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Product Detailed Parameters
- Description:PTC RESET FUSE 16V 1.5A 1812
- Series:PolySwitch®, miniSMD
- Mfr:Littelfuse Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:Polymeric
- Voltage - Max:16V
- Current - Hold (Ih) (Max):1.5 A
- Current - Trip (It):2.8 A
- Current - Max:100 A
- Time to Trip:500 ms
- Resistance - Initial (Ri) (Min):40 mOhms
- Resistance - Post Trip (R1) (Max):110 mOhms
- Resistance - 25°C (Typ):-
- Operating Temperature:-40°C ~ 85°C
- Grade:-
- Qualification:-
- Ratings:-
- Mounting Type:Surface Mount
- Package / Case:1812 (4532 Metric), Concave
- Size / Dimension:0.181" L x 0.128" W (4.60mm x 3.24mm)
- Height - Seated (Max):-
- Thickness (Max):0.019" (0.48mm)
- Lead Spacing:-
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Overview
The MINISMDC150F/16-2 is a PolySwitch resettable fuse from the MiniSMD series, manufactured by Littelfuse. Designed for surface mount applications, this component features a 1812 package size and operates within a temperature range of -40°C to +85°C. It provides circuit protection with a hold current of 1.5 A and a trip current of 2.8 A. The device supports a maximum voltage of 16 VDC and can withstand a maximum rated current of 100 A. Its typical resistance is 110 mOhms.
Feature Summary
- Self-resetting overcurrent protection mechanism utilizing PPTC technology
- Surface mount design compatible with standard SMD/SMT assembly processes
- Halogen-free and RoHS compliant construction
Applications
- Portable electronic devices requiring compact circuit protection
- Consumer electronics circuits needing overcurrent safeguarding
- Battery-powered equipment protection systems
Procurement Notes
Verify the specific ordering suffix to ensure correct packaging configuration, as availability may vary between cut tape and reel formats. Confirm that the selected variant matches the required voltage and current ratings for the target application. Cross-reference the manufacturer part number with official Littelfuse documentation to validate authenticity and technical specifications before finalizing procurement orders.
Selection Notes
Select this component when space constraints require a small form factor like the 1812 package. Ensure the operating environment stays within the specified -40°C to +85°C range. Verify that the circuit's normal current does not exceed the 1.5 A hold current and that fault currents are within the 100 A maximum rating. Consider the 16 VDC voltage limit when designing low-voltage DC protection schemes.
Part Context
This part belongs to the MiniSMD series of resettable fuses, which offers smaller footprints compared to standard SMD options. It serves as an alternative to traditional one-time fuses in applications where serviceability and automatic recovery are beneficial. The series is designed for modern electronics manufacturing techniques.
Replacement Considerations
Public confirmed substitute part numbers: NANOSMDC150F-2.
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