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b59641a115a62

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by Ray

TDK PTC Thermistors, 0603. Datasheet-verified pinout, KiCad symbol/footprint/3D.

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B59641A115A62

TDK · PTC Thermistors · 0603

B59641A115A62 from TDK, in a 0603. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 T1 passive Terminal 1 of the two-terminal PTC thermistor. Non-polarized metallized end termination on the EIA 0603 chip body; connects to one electrode of the PTC ceramic. Max operating voltage across terminals is 32 V DC.
2 T2 passive Terminal 2 of the two-terminal PTC thermistor. Non-polarized metallized end termination on the opposite end of the EIA 0603 chip body; connects to the other electrode of the PTC ceramic. Rated resistance 470 Ω ±50% at rated temperature.

Key specifications

Parameter Value
Manufacturer TDK
Package 0603
Category Sensor
Pins 2

Ordering variants

  • B59641A115A62B59421A0075A062
  • B59641A115A62B59421A0085A062
  • B59641A115A62B59421A0095A062
  • B59641A115A62B59421A0105A062
  • B59641A115A62B59421A0115A062
  • B59641A115A62B59421A0125A062
  • B59641A115A62B59421A0135A062
  • B59641A115A62B59641A0075A062
  • B59641A115A62B59641A0085A062
  • B59641A115A62B59641A0095A062
  • B59641A115A62B59641A0095A562
  • B59641A115A62B59641A0105A062
  • B59641A115A62B59641A0105A562
  • B59641A115A62B59641A0115A062
  • B59641A115A62B59641A0125A062
  • B59641A115A62B59641A0135A062
  • B59641A115A62B59641A0145A062
  • B59641A115A62B59721A0070A062
  • B59641A115A62B59721A0080A062
  • B59641A115A62B59721A0090A062
  • B59641A115A62B59721A0090A562
  • B59641A115A62B59721A0100A062
  • B59641A115A62B59721A0100A562
  • B59641A115A62B59721A0110A062
  • B59641A115A62B59721A0120A062
  • B59641A115A62B59721A0130A062

CAD (KiCad official)

  • Symbol: B59641A115A62
  • Footprint: Resistor_SMD:R_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: TDK datasheet (None pp, sha256 a561a34ff862af53, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF

Symbol & Footprint

Schematic Symbol

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PCB Footprint

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