SRP175SF The Littelfuse Inc. SRP175SF is a polymeric PTC resettable fuse designed for circuit protection. It features a 1.75A hold current and a 15V voltage rating.
Mfr Part #:

SRP175SF

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. SRP175SF is a polymeric PTC resettable fuse designed for circuit protection. It features a 1.75A hold current and a 15V voltage rating.
✓ Total Stock: 14,000 pcs
$ Price Range: $0.05

SRP175SF Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
14,000 pcs
14000 pcs On Request 1 On Request On Request 16+ On Request On Request

SRP175SF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Length
Mounting Type
Operating Temperature
Power Dissipation (Max)
Resistance
SVHC Present
Thickness (Max)
Time to Trip
Type
Voltage
Width

SRP175SF Description

Short technical summary and product information.

The Littelfuse Inc. SRP175SF is a PolySwitch resettable Positive Temperature Coefficient (PPTC) fuse. It is designed to protect circuits from overcurrent conditions and is suitable for automotive applications, having been qualified to AEC-Q200.

 

Key electrical specifications include a typical hold current of 1.75A at 25°C, a maximum trip current of 3.9A, and a maximum voltage rating of 15VDC. The device has a maximum resistance of 120mΩ and a typical activation temperature of 125°C. The operating temperature range is -40°C to 85°C.

 

Mechanically, the SRP175SF has a length of 22.00mm and a width of 5.05mm, with a maximum thickness of 1.00mm. It is supplied in a strap package and is designed for user-defined mounting.

 

This resettable fuse is RoHS compliant and Halogen free, making it suitable for various electronic assemblies. Applications include rechargeable batteries for mobile devices, e-call systems, vacuum cleaners, power tools, and portable medical devices.

SRP175SF Quick Information

Product Type: PTC Resettable Fuse
Series: LR4 Series
Canonical Name: Littelfuse Inc. SRP175SF Polymeric PTC Resettable Fuse
Subcategory: PTC Resettable Fuses

SRP175SF Compliance

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

SRP175SF Estimated Pricing

Qty Low High
1+ $0.05 $0.05

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

SRP175SF Features

  • Polymeric PTC resettable fuse type.
  • 1.75A typical hold current at 25°C.
  • 15V maximum voltage rating.
  • Strap package for user-defined mounting.
  • Qualified to AEC-Q200 for automotive.

SRP175SF Applications

  • Protects rechargeable batteries in mobile devices.
  • Used in automotive e-call systems.
  • Suitable for vacuum cleaner circuits.
  • Applicable for power tool protection.
  • Ideal for portable medical devices.

SRP175SF FAQs

6 frequently asked questions generated from this part’s specifications.
What is the hold current for the Littelfuse SRP175SF?

The typical hold current for the SRP175SF is 1.75A at 25°C.

What is the maximum voltage rating of the SRP175SF?

The maximum voltage rating for the SRP175SF is 15VDC.

What is the typical time to trip for the SRP175SF at 1.75A?

The typical time to trip for the SRP175SF at 1.75A is 5 seconds.

What is the maximum resistance of the SRP175SF?

The maximum resistance of the SRP175SF is 120mΩ.

What is the operating temperature range for the SRP175SF?

The operating temperature range for the SRP175SF is -40°C to 85°C.

What package type is the Littelfuse SRP175SF available in?

The SRP175SF is available in a strap package.

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