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SMD250 The Littelfuse SMD250-2 is a PTC Resettable Fuse with a 2.5A hold current and 5A trip current. It operates at up to 15VDC and has a low resistance of 0.035 Ohm.
Mfr Part #:

SMD250

Available from 1 distributors
Mfr Name: TE Connectivity
TE Connectivity
The Littelfuse SMD250-2 is a PTC Resettable Fuse with a 2.5A hold current and 5A trip current. It operates at up to 15VDC and has a low resistance of 0.035 Ohm.
✓ Total Stock: 7,048 pcs
$ Price Range: $1.00

SMD250 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
7,048 pcs
On Request
7048 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.

SMD250 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SMD250 Description

Short technical summary and product information.

The Littelfuse SMD250-2 is a high-performance Positive Temperature Coefficient (PTC) resettable fuse designed for circuit protection applications. It features a hold current of 2.5A and a trip current of 5A, with a maximum operating voltage of 15VDC.

 

This resettable fuse offers a low resistance of 0.035 Ohm and a power dissipation rating of 1.2W. Its compact SMD solder pad package measures 9.4mm x 9.71mm x 3mm, making it suitable for space-constrained designs. The SMD250-2 provides reliable overcurrent protection and automatically resets after the fault condition is removed.

 

Key specifications include a response time of 25 seconds and a peak surge current capability of 40A. This component is ideal for applications requiring resettable overcurrent protection, offering a durable and efficient solution for various electronic systems.

SMD250 Quick Information

Product Type: Resettable Fuse - PPTC
Canonical Name: Littelfuse SMD250-2 PTC Resettable Fuse
Subcategory: PPTC

SMD250 Compliance

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

SMD250 Estimated Pricing

Qty Low High
1+ $1.00 $1.00

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

SMD250 Features

  • PTC resettable fuse for circuit protection.
  • 2.5A hold current, 5A trip current.
  • 15VDC maximum operating voltage.
  • Low 0.035 Ohm resistance.
  • Compact 3425 SMD package.

SMD250 Applications

  • Protects electronic circuits from overcurrent.
  • Suitable for 15VDC power systems.
  • Ideal for space-constrained designs.
  • Provides resettable overcurrent protection.

SMD250 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the hold current of the SMD250-2?

The hold current is 2.5A.

What is the trip current of the SMD250-2?

The trip current is 5A.

What is the voltage rating of the SMD250-2?

The voltage rating is 15VDC.

What is the resistance of the SMD250-2?

The resistance is 0.035 Ohm.

What is the response time of the SMD250-2?

The response time is 25 seconds.

What is the peak surge current rating?

The peak surge current is 40A.

What package is the SMD250-2 available in?

The package is 3425 surface mount with SMD solder pads.

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