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Product Detailed Parameters
- Description:PTC RESET FUSE 16V 1.5A 1812
- Series:PolySwitch®, miniASMD
- 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:Automotive
- Qualification:AEC-Q200
- 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 MINIASMDC150F/16-2 is a PolySwitch resettable PPTC fuse from the miniASMD series, manufactured by Littelfuse. It features a 1.5 A hold current and a 2.8 A trip current, with a maximum voltage rating of 16 VDC. The device exhibits a maximum resistance of 110 mOhms and supports a maximum fault current of 100 A. Housed in an 1812 (4532 metric) surface-mount package, it operates within a temperature range of -40°C to +85°C.
Feature Summary
- Provides automatic circuit protection through polymer positive temperature coefficient technology that increases resistance during overcurrent events.
- Designed for surface-mount assembly using standard SMD/SMT installation methods.
Applications
- Portable electronic devices requiring compact overcurrent protection
- Automotive electronics circuits
- Industrial control systems
Procurement Notes
Verify the specific suffix designation against official Littelfuse documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with the target application's voltage and current requirements before procurement. Confirm RoHS compliance status via the manufacturer datasheet.
Selection Notes
Select this component when a low-profile surface-mount solution is required for 16 VDC circuits. The 1.5 A hold current suits moderate load protection needs. Verify that the 1812 footprint fits the PCB layout constraints and that the thermal environment remains within the specified operating temperature range.
Part Context
This part belongs to the miniASMD family of resettable fuses, which are engineered for space-constrained applications. The series utilizes polymer technology to offer reliable overcurrent protection in a small form factor suitable for modern surface-mount manufacturing processes.
Replacement Considerations
Consult Littelfuse official substitution guides for verified equivalents. Generic replacements may not match the specific 1812 footprint or 16 VDC rating. Cross-referencing requires confirmation of identical hold current, trip current, and package dimensions.
FAQ
What is the maximum fault current rating for this device?
The MAXIMUM FAULT CURRENT rating is 100 A.
Is this component qualified for automotive applications?
Official datasheets for the miniASMD series indicate AEC-Q200 qualification for specific variants; verify the specific part number documentation for confirmation.
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