Fuses DistyParts

Circuit Protection > Fuses

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Fuses protect electrical circuits by interrupting the flow of current in case of overloads or faults. Key attributes include Current Rating (Amps), Breaking Capacity @ Rated Voltage, and Fuse Type. These components are essential for applications such as production electronics assembly and maintenance.

What are Fuses ?

Fuses are protective devices that interrupt electrical circuits to prevent damage from overloads or short circuits. They are commonly used in applications like new product design, maintenance, and field replacement. Important specifications for selecting fuses include Current Rating (Amps), which determines the maximum current the fuse can handle; Breaking Capacity @ Rated Voltage, which indicates the maximum fault current the fuse can safely interrupt; and Fuse Type, which affects the response time and application suitability. Ensuring compatibility with existing designs and validating lifecycle status are crucial for effective procurement.

Part & Mfr

Total Stock

Pricing & RFQ

Approval Agency

Breaking Capacity @ Rated Voltage

Color

Current Rating (Amps)

Fuse Type

Melting I²t

Mounting Type

Operating Temperature

Response Time

Size

Voltage Rating

0697W1600-02

Bel Fuse

2,000

Price on request

2,000

AEC-Q200, CQC, cURus, PSE, VDE

100A

1.6 A

Board Mount (Cartridge Style Excluded)

Through Hole

-55°C ~ 125°C

Slow Blow

0.329" L x 0.157" W x 0.307" H (8.35mm x 4.00mm x 7.80mm)

350 V

0452005.NRL

Littelfuse Inc.

1,991

From Braun Electronic Components

Price on request

1,991

CSA, PSE, UR

50A

5 A

Board Mount (Cartridge Style Excluded)

53.72

Surface Mount

-55°C ~ 125°C

Slow Blow

0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)

125 V

3403.0171.24

Schurter Inc.

1,970

Price on request

1,970

CQC, cURus, KC, PSE/JET, UL, VDE

200A AC, 35A DC

3.15 A

Board Mount (Cartridge Style Excluded)

Surface Mount

-55°C ~ 125°C

Slow Blow

0.398" L x 0.118" W x 0.118" H (10.10mm x 3.00mm x 3.00mm)

250 V

0218005.MXP

Littelfuse Inc.

1,945

Across 2 distributors

Distributor	Stock	MOQ	Country
Risen Electronics	1,000	-	-
Bristol Electronics	945	-	-

Price on request

1,945

Distributor	Stock	MOQ	Country
Risen Electronics	1,000	-	-
Bristol Electronics	945	-	-

CCC, CE, CSA, K-MARK, PSE, SEMKO, UL, VDE

50A

5 A

Cartridge, Glass

111

Requires Holder

-55°C ~ 125°C

Slow Blow

0.205" Dia x 0.787" L (5.20mm x 20.00mm)

250 V

0465004.DR

Littelfuse Inc.

1,904

Across 2 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	405	-	-
Tokyo Device	1,499	-	-

Price on request

1,904

Distributor	Stock	MOQ	Country
Bristol Electronics	405	-	-
Tokyo Device	1,499	-	-

PSE, UMF

100A

4 A

Board Mount (Cartridge Style Excluded)

48.4

Surface Mount

-55°C ~ 125°C

Slow Blow

0.476" L x 0.177" W x 0.177" H (12.10mm x 4.50mm x 4.50mm)

250 V

0443001.DRLC

Littelfuse Inc.

1,902

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	951	-	-
MW.FEP S.p.A.	951	-	-

Price on request

1,902

Distributor	Stock	MOQ	Country
Braun Electronic Components	951	-	-
MW.FEP S.p.A.	951	-	-

cURus

50A

1 A

Board Mount (Cartridge Style Excluded)

10.17

Surface Mount

-55°C ~ 125°C

Slow Blow

0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm)

280 V

37200400001

Littelfuse Inc.

1,890

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	945	-	-
MW.FEP S.p.A.	945	-	-

Price on request

1,890

Distributor	Stock	MOQ	Country
Braun Electronic Components	945	-	-
MW.FEP S.p.A.	945	-	-

cURus, VDE

35A

40 mA

Board Mount (Cartridge Style Excluded)

0.009

Through Hole

-40°C ~ 85°C

Slow Blow

0.335" Dia x 0.315" H (8.50mm x 8.00mm)

250 V

01541.25DR

Littelfuse Inc.

1,869

Price on request

1,869

PSE, UL

50A

1.25 A

Board Mount (Cartridge Style Excluded)

0.664

Requires Holder, Surface Mount

-55°C ~ 125°C

Fast Blow

0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)

125 V

0433.125NR

Littelfuse Inc.

1,860

From Bristol Electronics

Price on request

1,860

CSA, UL

50A

125 mA

Board Mount (Cartridge Style Excluded)

0.0004

Surface Mount

-55°C ~ 90°C

Fast Blow

0.125" L x 0.060" W x 0.023" H (3.18mm x 1.52mm x 0.58mm)

125 V

0451.800MRL

Littelfuse Inc.

1,860

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	660	-	-
Tokyo Device	1,200	-	-

Price on request

1,860

Distributor	Stock	MOQ	Country
Braun Electronic Components	660	-	-
Tokyo Device	1,200	-	-

CSA, UL

50A

800 mA

Board Mount (Cartridge Style Excluded)

0.271

Surface Mount

-55°C ~ 125°C

Fast Blow

0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)

125 V

015402.5DRT

Littelfuse Inc.

1,811

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,176	-	-
Bristol Electronics	635	-	-

Price on request

1,811

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,176	-	-
Bristol Electronics	635	-	-

PSE, UL

50A

2.5 A

Board Mount (Cartridge Style Excluded)

Requires Holder, Surface Mount

-55°C ~ 125°C

Slow Blow

0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)

125 V

0251004.MAT1L

Littelfuse Inc.

1,810

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	905	-	-
MW.FEP S.p.A.	905	-	-

Price on request

1,810

Distributor	Stock	MOQ	Country
Braun Electronic Components	905	-	-
MW.FEP S.p.A.	905	-	-

CCC, CSA, cURus, PSE, TUV

50A AC, 300A DC

4 A

Board Mount (Cartridge Style Excluded)

2.45

Through Hole

-55°C ~ 125°C

Fast Blow

0.110" Dia x 0.280" L (2.80mm x 7.11mm)

125 V

045201.5MRL

Littelfuse Inc.

1,803

Across 3 distributors

Distributor	Stock	MOQ	Country
Tomark Electronics Ltd	1,000	-	-
Bristol Electronics	130	-	-
Tokyo Device	673	-	-

Price on request

1,803

Distributor	Stock	MOQ	Country
Tomark Electronics Ltd	1,000	-	-
Bristol Electronics	130	-	-
Tokyo Device	673	-	-

CSA, PSE, UR

50A

1.5 A

Board Mount (Cartridge Style Excluded)

3.65

Surface Mount

-55°C ~ 125°C

Slow Blow

0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)

125 V

0154.750DR

Littelfuse Inc.

1,800

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,100	-	-
Bristol Electronics	700	-	-

Price on request

1,800

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,100	-	-
Bristol Electronics	700	-	-

50A

750 mA

Board Mount (Cartridge Style Excluded)

0.185

Requires Holder, Surface Mount

-55°C ~ 125°C

Fast Blow

0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)

125 V

BK/MDA-20-R

Eaton - Electronics Division

1,800

Price on request

1,800

CE, CSA, UL

1.5kA AC, 10kA DC

20 A

Cartridge, Ceramic

483.45

Requires Holder

Slow Blow

0.250" Dia x 1.250" L (6.35mm x 31.75mm)

250 V

0326020.MXP

Littelfuse Inc.

1,796

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	898	-	-
MW.FEP S.p.A.	898	-	-

Price on request

1,796

Distributor	Stock	MOQ	Country
Braun Electronic Components	898	-	-
MW.FEP S.p.A.	898	-	-

CE, CSA, K-MARK, PSE, UL

400A AC, 500A DC

20 A

Cartridge, Ceramic

575

Requires Holder

-55°C ~ 125°C

Slow Blow

0.250" Dia x 1.250" L (6.35mm x 31.75mm)

250 V

0454003.MR

Littelfuse Inc.

1,783

Across 3 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	356	-	-
Bristol Electronics	460	-	-
Tokyo Device	967	-	-

Price on request

1,783

Distributor	Stock	MOQ	Country
Braun Electronic Components	356	-	-
Bristol Electronics	460	-	-
Tokyo Device	967	-	-

CSA, PSE, UL

50A

3 A

Board Mount (Cartridge Style Excluded)

20.16

Surface Mount

-55°C ~ 125°C

Slow Blow

0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)

125 V

046002.5UR

Littelfuse Inc.

1,769

Across 3 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,489	-	-
Bristol Electronics	80	-	-
Tokyo Device	200	-	-

Price on request

1,769

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,489	-	-
Bristol Electronics	80	-	-
Tokyo Device	200	-	-

CSA, PSE, UL

50A

2.5 A

Board Mount (Cartridge Style Excluded)

Surface Mount

-55°C ~ 125°C

Slow Blow

0.285" L x 0.170" W x 0.120" H (7.24mm x 4.32mm x 3.05mm)

125 V

0459003.UR

Littelfuse Inc.

1,757

Across 3 distributors

Distributor	Stock	MOQ	Country
HMB Electronics LLC	260	-	-
Bristol Electronics	305	-	-
Tokyo Device	1,192	-	-

Price on request

1,757

Distributor	Stock	MOQ	Country
HMB Electronics LLC	260	-	-
Bristol Electronics	305	-	-
Tokyo Device	1,192	-	-

CSA, UL

50A AC, 300A DC

3 A

Board Mount (Cartridge Style Excluded)

1.23

Surface Mount

-55°C ~ 125°C

Fast Blow

0.285" L x 0.170" W x 0.120" H (7.24mm x 4.32mm x 3.05mm)

125 V

0456040.DR

Littelfuse Inc.

1,749

Across 2 distributors

Distributor	Stock	MOQ	Country
Fe Components	1,680	-	-
Bristol Electronics	69	-	-

Price on request

1,749

Distributor	Stock	MOQ	Country
Fe Components	1,680	-	-
Bristol Electronics	69	-	-

cULus

600A

40 A

Board Mount (Cartridge Style Excluded)

454

Surface Mount

-55°C ~ 125°C

Fast Blow

0.492" L x 0.175" W x 0.175" H (12.50mm x 4.45mm x 4.45mm)

60 V

0466.200NR

Littelfuse Inc.

1,747

From Bristol Electronics

Price on request

1,747

CSA, UL

50A

200 mA

Board Mount (Cartridge Style Excluded)

0.00055

Surface Mount

-55°C ~ 90°C

Fast Blow

0.125" L x 0.060" W x 0.023" H (3.18mm x 1.52mm x 0.58mm)

125 V

0460001.UR

Littelfuse Inc.

1,737

Across 3 distributors

Distributor	Stock	MOQ	Country
ADI/AAR OEM Supply	500	-	-
Speed Components Ltd	737	-	-
OTL Components	500	-	-

Price on request

1,737

Distributor	Stock	MOQ	Country
ADI/AAR OEM Supply	500	-	-
Speed Components Ltd	737	-	-
OTL Components	500	-	-

CSA, PSE, UL

50A

1 A

Board Mount (Cartridge Style Excluded)

2.01

Surface Mount

-55°C ~ 125°C

Slow Blow

0.285" L x 0.170" W x 0.120" H (7.24mm x 4.32mm x 3.05mm)

125 V

021502.5MXP

Littelfuse Inc.

1,728

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,328	-	-
Tokyo Device	400	-	-

Price on request

1,728

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,328	-	-
Tokyo Device	400	-	-

CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE

1.5kA

2.5 A

Cartridge, Ceramic

22.29

Requires Holder

-55°C ~ 125°C

Slow Blow

0.205" Dia x 0.787" L (5.20mm x 20.00mm)

250 V

044002.5WR

Littelfuse Inc.

1,720

Price on request

1,720

CSA, UL

50A

2.5 A

Board Mount (Cartridge Style Excluded)

0.8191

Surface Mount

-55°C ~ 150°C

Fast Blow

0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm)

32 V

045101.5MR

Littelfuse Inc.

1,715

Across 2 distributors

Distributor	Stock	MOQ	Country
Speed Components Ltd	1,000	-	-
Bristol Electronics	715	-	-

Price on request

1,715

Distributor	Stock	MOQ	Country
Speed Components Ltd	1,000	-	-
Bristol Electronics	715	-	-

CSA, PSE, UL

50A

1.5 A

Board Mount (Cartridge Style Excluded)

0.853

Surface Mount

-55°C ~ 125°C

Fast Blow

0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)

125 V

0215004.MXP

Littelfuse Inc.

1,713

Across 3 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,370	-	-
MW.FEP S.p.A.	255	-	-
Partservice	88	-	-

Price on request

1,713

Distributor	Stock	MOQ	Country
Braun Electronic Components	1,370	-	-
MW.FEP S.p.A.	255	-	-
Partservice	88	-	-

CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE

1.5kA

4 A

Cartridge, Ceramic

46.96

Requires Holder

-55°C ~ 125°C

Slow Blow

0.205" Dia x 0.787" L (5.20mm x 20.00mm)

250 V

0459004.UR

Littelfuse Inc.

1,700

Across 2 distributors

Distributor	Stock	MOQ	Country
Partservice	1,000	-	-
Tokyo Device	700	-	-

Price on request

1,700

Distributor	Stock	MOQ	Country
Partservice	1,000	-	-
Tokyo Device	700	-	-

CSA, UL

50A AC, 300A DC

4 A

Board Mount (Cartridge Style Excluded)

2.35

Surface Mount

-55°C ~ 125°C

Fast Blow

0.285" L x 0.170" W x 0.120" H (7.24mm x 4.32mm x 3.05mm)

125 V

021601.6MXEP

Littelfuse Inc.

1,680

From Components Technology Group, Inc.

Price on request

1,680

CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE

1.5kA

1.6 A

Cartridge, Ceramic

1.005

Through Hole

-55°C ~ 125°C

Fast Blow

0.228" Dia x 0.886" L (5.80mm x 22.50mm)

250 V

0034.6609

Schurter Inc.

1,676

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	838	-	-
RAD	838	-	-

Price on request

1,676

Distributor	Stock	MOQ	Country
Braun Electronic Components	838	-	-
RAD	838	-	-

CCC, cURus, KC, VDE

35A AC, 50A DC

250 mA

Board Mount (Cartridge Style Excluded)

0.6

Through Hole

-55°C ~ 125°C

Slow Blow

0.335" Dia x 0.335" H (8.50mm x 8.50mm)

250 V

0438.250WRA

Littelfuse Inc.

1,664

Price on request

1,664

CSA, UR

50A

250 mA

Board Mount (Cartridge Style Excluded)

0.0017

Surface Mount

-55°C ~ 150°C

Fast Blow

0.062" L x 0.033" W x 0.024" H (1.58mm x 0.85mm x 0.61mm)

32 V

0154.250DR

Littelfuse Inc.

1,655

Across 3 distributors

Distributor	Stock	MOQ	Country
NTD Electronics	330	-	-
Bristol Electronics	625	-	-
Tokyo Device	700	-	-

Price on request

1,655

Distributor	Stock	MOQ	Country
NTD Electronics	330	-	-
Bristol Electronics	625	-	-
Tokyo Device	700	-	-

50A

250 mA

Board Mount (Cartridge Style Excluded)

0.0158

Requires Holder, Surface Mount

-55°C ~ 125°C

Fast Blow

0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)

125 V

0312.250HXP

Littelfuse Inc.

1,648

Price on request

1,648

CE, CSA, UL

35A

250 mA

Cartridge, Glass

0.0355

Requires Holder

-55°C ~ 125°C

Fast Blow

0.250" Dia x 1.250" L (6.35mm x 31.75mm)

250 V

0324010.H

Littelfuse Inc.

1,600

From Bristol Electronics

Price on request

1,600

CSA, METI, UL

750A AC, 10kA DC

10 A

Cartridge, Ceramic

206

Through Hole

-55°C ~ 125°C

Fast Blow

0.275" Dia x 1.288" L (6.99mm x 32.72mm)

250 V

021706.3MXP

Littelfuse Inc.

1,591

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	491	-	-
Bristol Electronics	1,100	-	-

Price on request

1,591

Distributor	Stock	MOQ	Country
Braun Electronic Components	491	-	-
Bristol Electronics	1,100	-	-

BSI, CCC, CE, CSA, KC, PSE, SEMKO, UR, VDE

63A

6.3 A

Cartridge, Glass

62.465

Requires Holder

-55°C ~ 125°C

Fast Blow

0.205" Dia x 0.787" L (5.20mm x 20.00mm)

250 V

031202.5HXP

Littelfuse Inc.

1,550

Across 2 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	150	-	-
Hybrid Electronics	1,400	-	-

Price on request

1,550

Distributor	Stock	MOQ	Country
Bristol Electronics	150	-	-
Hybrid Electronics	1,400	-	-

CE, CSA, KC, PSE, UL

100A

2.5 A

Cartridge, Glass

9.54

Requires Holder

-55°C ~ 125°C

Fast Blow

0.250" Dia x 1.250" L (6.35mm x 31.75mm)

250 V

0451001.MRL

Littelfuse Inc.

1,543

Across 6 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	1	-	-
MW.FEP S.p.A.	23	-	-
Speed Components Ltd	576	-	-
Bristol Electronics	72	-	-
RAD	1	-	-
Tokyo Device	870	-	-

Price on request

1,543

Distributor	Stock	MOQ	Country
Braun Electronic Components	1	-	-
MW.FEP S.p.A.	23	-	-
Speed Components Ltd	576	-	-
Bristol Electronics	72	-	-
RAD	1	-	-
Tokyo Device	870	-	-

CSA, PSE, UL

50A

1 A

Board Mount (Cartridge Style Excluded)

0.459

Surface Mount

-55°C ~ 125°C

Fast Blow

0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)

125 V

BK/ATC-5

Eaton - Bussmann Electrical Division

1,532

From Bristol Electronics

Price on request

1,532

1kA

Tan

5 A

Automotive

Requires Holder

Fast Blow

0.760" L x 0.207" W x 0.492" H (19.30mm x 5.25mm x 12.50mm)

32 V

042902.5WRM

Littelfuse Inc.

1,530

Price on request

1,530

2.5 A

Board Mount (Cartridge Style Excluded)

Surface Mount

-55°C ~ 90°C

Fast Blow

0.125" L x 0.060" W x 0.045" H (3.18mm x 1.52mm x 1.14mm)

32 V

0451004.MRL

Littelfuse Inc.

1,529

Across 4 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	378	-	-
MW.FEP S.p.A.	378	-	-
Bristol Electronics	300	-	-
Tokyo Device	473	-	-

Price on request

1,529

Distributor	Stock	MOQ	Country
Braun Electronic Components	378	-	-
MW.FEP S.p.A.	378	-	-
Bristol Electronics	300	-	-
Tokyo Device	473	-	-

CSA, PSE, UL

50A

4 A

Board Mount (Cartridge Style Excluded)

3.152

Surface Mount

-55°C ~ 125°C

Fast Blow

0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)

125 V

04381.75WRA

Littelfuse Inc.

1,521

Price on request

1,521

CSA, UR

50A

1.75 A

Board Mount (Cartridge Style Excluded)

0.144

Surface Mount

-55°C ~ 150°C

Fast Blow

0.062" L x 0.033" W x 0.024" H (1.58mm x 0.85mm x 0.61mm)

32 V

ATC-40

Eaton - Bussmann Electrical Division

1,512

From Bristol Electronics

Price on request

1,512

1kA

Amber

40 A

Automotive

Requires Holder

Fast Blow

0.760" L x 0.207" W x 0.492" H (19.30mm x 5.25mm x 12.50mm)

32 V

0684L9400-01

Bel Fuse

1,500

Price on request

1,500

AEC-Q200, CE, cURus

250A

40 A

Board Mount (Cartridge Style Excluded)

195

Requires Holder

-55°C ~ 125°C

Fast Blow

0.183" Dia x 0.476" L (4.65mm x 12.10mm)

350 V

0154004.DRL

Littelfuse Inc.

1,500

Price on request

1,500

PSE, UL

50A

4 A

Board Mount (Cartridge Style Excluded)

3.152

Requires Holder, Surface Mount

-55°C ~ 125°C

Fast Blow

0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)

125 V

0209.500DRT1P

Littelfuse Inc.

1,500

From Bristol Electronics

Price on request

1,500

CE, cULus

100A

500 mA

Cartridge, Glass

1.16

Requires Holder

-55°C ~ 125°C

Slow Blow

0.177" Dia x 0.570" L (4.50mm x 14.48mm)

350 V

166.7000.5302

Littelfuse Inc.

1,500

From Braun Electronic Components

Price on request

1,500

cULus

1kA

Green

30 A

Automotive

1500

Requires Holder

Slow Blow

0.748" L x 0.197" W x 0.520" H (19.00mm x 5.00mm x 13.20mm)

80 V

023001.5DRT1P

Littelfuse Inc.

1,500

From Bristol Electronics

Price on request

1,500

CE, CSA, PSE, UL

35A AC, 10kA DC

1.5 A

Cartridge, Glass

Through Hole

-55°C ~ 125°C

Slow Blow

0.177" Dia x 0.571" L (4.50mm x 14.50mm)

250 V

3404.0021.22

Schurter Inc.

1,500

From Bristol Electronics

Price on request

1,500

cURus

100A

10 A

Board Mount (Cartridge Style Excluded)

Surface Mount

-55°C ~ 125°C

Fast Blow

0.291" L x 0.122" W x 0.102" H (7.40mm x 3.10mm x 2.60mm)

125 V

F0603E0R25FSTR

Kyocera AVX

1,500

From Braun Electronic Components

Price on request

1,500

cUL, UL

50A

250 mA

Board Mount (Cartridge Style Excluded)

5E-05

Surface Mount

-55°C ~ 125°C

Fast Blow

0.063" L x 0.032" W x 0.025" H (1.60mm x 0.81mm x 0.63mm)

32 V

0451.125MR

Littelfuse Inc.

1,500

Across 2 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	500	-	-
Tokyo Device	1,000	-	-

Price on request

1,500

Distributor	Stock	MOQ	Country
Braun Electronic Components	500	-	-
Tokyo Device	1,000	-	-

CSA, UL

50A

125 mA

Board Mount (Cartridge Style Excluded)

0.00286

Surface Mount

-55°C ~ 125°C

Fast Blow

0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)

125 V

0430002.WR

Littelfuse Inc.

1,490

Price on request

1,490

CSA, UL

35A

2 A

Board Mount (Cartridge Style Excluded)

0.494

Surface Mount

-55°C ~ 90°C

Slow Blow

0.125" L x 0.060" W x 0.045" H (3.18mm x 1.52mm x 1.14mm)

63 V

Showing 401-450 of 24,959 products

About Fuses

Fuses are essential components in circuit protection, designed to safeguard electrical circuits from overloads and short circuits. They operate by breaking the circuit when the current exceeds a predetermined level, thus preventing damage to connected devices.

When sourcing fuses, it is crucial to consider several important attributes. Key specifications include the approval agency, breaking capacity at rated voltage, current rating in amps, and fuse type. Understanding these parameters will help you select the appropriate fuse for your specific application.

Fuses are widely used in various applications, including new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation and qualification. Each application may require different fuse characteristics, making it essential to validate lifecycle status and explore alternate-source options before submitting a Request for Quotation (RFQ).

Buyers should prioritize critical specifications such as approval agency and breaking capacity when comparing fuses. Additionally, confirming mechanical and electrical compatibility with existing design constraints is vital to reduce sourcing risks. Utilize parametric filtering to streamline your selection process and ensure that the components meet your project requirements.

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Fuses

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