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39212000440 Littelfuse 39212000440 is a 2A, 250VAC slow blow (time-lag) board mount fuse in a radial box package with through hole mounting.
Mfr Part #:

39212000440

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse 39212000440 is a 2A, 250VAC slow blow (time-lag) board mount fuse in a radial box package with through hole mounting.
✓ Total Stock: 69 pcs
$ Price Range: $0.22 - $0.59

39212000440 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
Non-Authorised Inventory information
69 pcs
On Request
69 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

39212000440 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Breaking Capacity @ Rated Voltage
Current Rating
Current Rating (Amps)
Fuse Type
Halogen Free
Height
Lead Style
Length
Melting I²t
Mounting Type
Operating Temperature
Power Dissipation
Response Time
Voltage Rating
Width
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39212000440 Description

Short technical summary and product information.

The Littelfuse 39212000440 is a 2A, 250VAC slow blow (time-lag) fuse from the 392 series, designed for board mount applications. It features a radial box package with through hole mounting, making it suitable for direct soldering onto PCBs.

 

Key electrical specifications include a breaking capacity of 25A at 250VAC, a nominal cold resistance of 0.0298 ohms, and a voltage drop of 90 mV at rated current. The fuse has a melting I²t of 21 A²s and a melting integral of 29.0 A²s at 10x rated current. Power dissipation at 1.5x rated current is 700 mW.

 

The fuse operates over a temperature range of -40°C to 125°C and measures 8.50mm x 4.00mm x 8.00mm. It is halogen free, lead free, and RoHS compliant, with agency approvals including CQC, cULus, KC, PSE/JET, SEMKO, and VDE.

39212000440 Quick Information

Product Type: Board Mount Fuse
Series: 392
Canonical Name: Littelfuse 392 Series TE5 Time-Lag Fuse, 2A, 250VAC, Through Hole, Radial Box
Subcategory: Board Mount Fuse

39212000440 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

39212000440 Estimated Pricing

Qty Low High
1+ $0.59 $0.59
5+ $0.48 $0.48
10+ $0.45 $0.45
50+ $0.37 $0.37
100+ $0.34 $0.34
250+ $0.31 $0.31
500+ $0.28 $0.28
1,400+ $0.25 $0.25
5,600+ $0.22 $0.22

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

39212000440 Features

  • Rated 2A at 250VAC operation.
  • Slow blow time-lag response characteristic.
  • Through hole mounting in radial box package.
  • Operating temperature range -40°C to 125°C.
  • Halogen free and lead free compliant.

39212000440 Applications

  • Overcurrent protection in power supply circuits.
  • Protection for equipment with high inrush currents.
  • Board level protection in consumer electronics.
  • Use in industrial control and automation systems.
  • Suitable for lighting and ballast applications.

39212000440 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse 39212000440?

The current rating is 2 A.

What is the voltage rating of this fuse?

The voltage rating is 250 V.

What is the breaking capacity of the 39212000440?

The breaking capacity is 25 A at 250 VAC.

Is this a fast-acting or slow blow fuse?

It is a slow blow (time-lag) fuse.

What package type does the 39212000440 use?

It uses a radial box package with through hole mounting.

What is the operating temperature range of this fuse?

The operating temperature range is -40°C to 125°C.

What agency approvals does the 39212000440 have?

It is approved by CQC, cULus, KC, PSE/JET, SEMKO, and VDE.

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