SMD100-2 The Littelfuse SMD100-2 is a PTC resettable fuse designed for circuit protection. It features a maximum current rating of 40A and a maximum voltage of 30VDC.
Mfr Part #:

SMD100-2

Available from 5 distributors
Mfr Name: TE Connectivity
TE Connectivity
The Littelfuse SMD100-2 is a PTC resettable fuse designed for circuit protection. It features a maximum current rating of 40A and a maximum voltage of 30VDC.
✓ Total Stock: 4,770 pcs
$ Price Range: $0.05

SMD100-2 Available from 5 distributors

✓ Authorised
✓ Non-Authorised

SMD100-2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating (Max)
Dimensions
Mounting Style
Operating Temperature Range
Resistance
SVHC Present
Termination Style

SMD100-2 Description

Short technical summary and product information.

The Littelfuse SMD100-2 is a surface-mount PTC resettable fuse from the SMD series. It offers a maximum voltage rating of 30VDC and a maximum current rating of 40A. The fuse has a hold current of 1.1A and a trip current of 2.2A, with a resistance of 480 mOhms.

 

Designed for reliable circuit protection, this component operates within a temperature range of -40°C to +85°C. It is packaged on a reel in a 2920 (7351 METRIC) case size, suitable for SMT mounting and termination.

 

This device is part of the Resettable Fuses - PPTC category, providing overcurrent protection that automatically resets after the fault condition is removed.

SMD100-2 Quick Information

Product Type: PTC Resettable Fuse
Series: SMD
Canonical Name: Littelfuse SMD100-2 PTC Resettable Fuse

SMD100-2 Compliance

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

SMD100-2 Estimated Pricing

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1+ $0.05 $0.05

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

SMD100-2 Features

  • Maximum voltage rating of 30VDC.
  • Maximum current rating of 40A.
  • Hold current of 1.1A.
  • Surface mountable SMT package.
  • Reel packaging for automated assembly.

SMD100-2 Applications

  • Overcurrent protection for USB power ports
  • Battery pack short-circuit and overcurrent protection
  • Used in low-voltage DC power distribution
  • Protection for portable consumer electronics
  • Suitable for automotive 12V accessory circuits

SMD100-2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum voltage rating for the SMD100-2?

The maximum voltage rating for the SMD100-2 is 30 VDC.

What is the maximum current rating for the SMD100-2?

The maximum current rating for the SMD100-2 is 40 A.

What is the hold current of the SMD100-2?

The hold current of the SMD100-2 is 1.1 A.

What is the resistance of the SMD100-2?

The resistance of the SMD100-2 is 480 mOhms.

What is the operating temperature range for the SMD100-2?

The operating temperature range for the SMD100-2 is -40°C to +85°C.

What type of package is the SMD100-2 in?

The SMD100-2 is in a 2920 (7351 METRIC) package.

How is the SMD100-2 packaged for shipping?

The SMD100-2 is packaged on a reel.

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