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Product Detailed Parameters
- Description:PTC RESET FUSE 16V 750MA 1210
- Series:Multifuse®, MF-USHT
- Mfr:Bourns Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:Polymeric
- Voltage - Max:16V
- Current - Hold (Ih) (Max):750 mA
- Current - Trip (It):3.75 A
- Current - Max:20 A
- Time to Trip:5 s
- Resistance - Initial (Ri) (Min):100 mOhms
- Resistance - Post Trip (R1) (Max):1 Ohms
- Operating Temperature:-40°C ~ 125°C
- Grade:Automotive
- Qualification:AEC-Q200
- Ratings:-
- Mounting Type:Surface Mount
- Package / Case:1210 (3225 Metric), Concave
- Size / Dimension:0.127" L x 0.101" W (3.22mm x 2.58mm)
- Height - Seated (Max):-
- Thickness (Max):0.047" (1.20mm)
- Lead Spacing:-
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Overview
The Bourns MF-USHT075KX-2 is a high-temperature polymer positive temperature coefficient (PPTC) resettable fuse in a 1210 surface-mount package. It features a hold current of 750 mA and a trip current of 3.75 A, with a maximum voltage rating of 16 VDC. The device has a maximum rated current of 20 A and an initial resistance of 1 Ohm. It operates within a temperature range of -20°C to +125°C.
Feature Summary
- High-temperature PPTC construction for thermal stability
- Surface-mount design compatible with automated assembly
- Resettable protection mechanism for circuit safety
Applications
- Portable electronic devices
- Consumer electronics power lines
- Industrial instrumentation circuits
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct packaging and tolerance specifications. Confirm RoHS compliance status directly from the latest product documentation before integration into supply chains.
Selection Notes
Select this component based on the required 16VDC maximum voltage and 750mA hold current constraints. Ensure the application environment stays within the specified -20°C to +125°C operating range for reliable performance.
Part Context
This part belongs to the Bourns Multifuse MF-USHT series, which specializes in high-temperature PPTC resettable fuses. The series provides robust circuit protection solutions designed for demanding environments where standard components may fail.
Replacement Considerations
Consult the official Bourns replacement guide for verified substitute part numbers. Do not assume cross-compatibility with other series without explicit manufacturer confirmation.
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