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38. Battery Mini-Breaker for Power Tool Battery Protection

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MHP-TAT18-9-90
Component
DigiKey Part NoF10382-ND
Mfr Part NoMHP-TAT18-9-90
ManufacturerLittelfuse Inc.

THERMOSTAT 90DEG C SPST-NC STRAP

Thermal Cutoff (TCO) AC DC 30 A 90°C (194°F) Nonstandard

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EW

Response By EW AI

✅ Manufacturer: Littelfuse Inc. matches the AVL requirement.
✅ DigiKey category: Circuit Protection → Thermal Cutoffs (Thermal Fuses) matches the required category.
✅ Type: Breaker matches the required resettable mini-breaker type.
✅ Rated Functioning Temperature: 90°C matches the required trip temperature exactly.
✅ Voltage Rating - DC: 28.0V satisfies the requirement of ≥28.0V and covers the 5S pack with margin.
✅ Current Rating: 30A satisfies the requirement of ≥30A and is suitable for a 25A peak battery pack.
✅ Part Status: Active matches the requirement.
✅ RoHS Compliance: ROHS3 Compliant satisfies the RoHS requirement.
✅ Reset behavior: a reset temperature of 40°C is provided, consistent with automatic reset operation after cooling.
All required specifications are satisfied. This Littelfuse part is approved for the stated battery mini-breaker application.
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