Mfr Part #:

0494002.NR

Surface mount fuse rated 2A at 32V AC/DC with fast-acting response. Features 35A breaking capacity and 0.0300 ohms cold resistance in a compact 0603 package.

✓ Total Stock: 228,235 pcs

$ Price Range: $0.55 - $1.32

0494002.NR Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Smaxon Electronics ✓ Non-Authorised Inventory information	224,035 pcs On Request	224035 pcs	On Request	1	On Request	On Request	11+	On Request	On Request
Tokyo Device ✓ Non-Authorised Inventory information	4,200 pcs On Request	4200 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

0494002.NR Description

Short technical summary and product information.

The Littelfuse 0494002.NR is a 2A, 32V AC/DC fast-acting surface mount fuse from the 494 Series. It is designed for secondary circuit protection in space-constrained applications such as handheld portable electronics. The fuse features a 35A interrupting rating at 32V AC/DC and a fast blow response time.

This board mount fuse comes in a 0603 (1608 metric) package with dimensions of 1.60mm x 0.81mm x 0.31mm. It has a nominal cold resistance of 0.0300 ohms and a melting I²t of 0.1103 A²sec. The voltage drop is 78.22 mV and power dissipation is 0.1564 W. Operating temperature range is -50°C to 90°C.

The 0494002.NR is approved by CSA and UR, and is RoHS3 compliant and lead-free. It is suitable for surface mount assembly and is compatible with lead-free soldering processes. The flat top surface facilitates pick-and-place operations.

0494002.NR Quick Information

Product Type: Surface Mount Fuse

Series: 494 Series

Canonical Name: Littelfuse 0494002.NR 2A 32V Fast-Acting Surface Mount Fuse

Subcategory: Fast-Acting Fuse

0494002.NR Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Lead Free

0494002.NR Estimated Pricing

Qty	Low	High
1+	$1.32	$1.32
5+	$1.18	$1.18
10+	$1.10	$1.10
50+	$0.92	$0.92
100+	$0.77	$0.77
250+	$0.75	$0.75
500+	$0.64	$0.64
1,000+	$0.59	$0.59
2,500+	$0.55	$0.55
5,000+	$0.55	$0.55

Estimated market price range - modelled values for guidance only, not live distributor offers.

0494002.NR Features

Rated 2A at 32V AC/DC operation.
Fast-acting response for overcurrent protection.
35A interrupting capacity at rated voltage.
Compact 0603 surface mount package.
RoHS3 compliant and lead-free.

0494002.NR Applications

Used in handheld portable electronic devices.
Ideal for battery pack protection circuits.
Suitable for secondary protection in hard disk drives.
Applied in digital camera power management.

0494002.NR FAQs

7 frequently asked questions generated from this part’s specifications.

What is the current rating of the 0494002.NR?

2 A.

What is the voltage rating?

32 V AC/DC.

What is the breaking capacity?

35 A at 32 V AC/DC.

What is the response time?

Fast Blow (fast-acting).

What package does this fuse come in?

0603 (1608 Metric) surface mount.

What is the operating temperature range?

-50°C to 90°C.

Is the 0494002.NR RoHS compliant?

Yes, RoHS3 compliant and lead-free.

Category	Fuses
Manufacturer Name	Littelfuse Inc.
AEC Qualified	No
Approval Agency	CSA, UR
Automotive Grade	No
Breaking Capacity @ Rated Voltage	35 A
Current Rating (Amps)	2 A
Fuse Type	Board Mount (Cartridge Style Excluded)
Halogen Free	No
Height	0.31 mm
Industrial Grade	No
Lead Style	Smd
Length	1.60 mm
Medical Grade	No
Melting I²t	0.1103 A²sec
Military Grade	No
Mounting Type	Surface Mount
Operating Temperature	-50°C ~ 90°C
Power Dissipation	0.1564 W
Response Time	Fast Blow
SVHC Present	Not Present
Tape & Reel	Yes
Voltage Rating	32 V
Width	0.81 mm