B59641A0115A062 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	1	passive	PTC thermistor terminal 1 (interchangeable with terminal 2, non-polarized). Metallized SMD end-cap termination. Max operating voltage 32 V DC; keep measurement power below 4 mW to limit self-heating on 0603.
2	2	passive	PTC thermistor terminal 2 (interchangeable with terminal 1, non-polarized). Metallized SMD end-cap termination. Max operating voltage 32 V DC; keep measurement power below 4 mW to limit self-heating on 0603.

Key specifications

Parameter	Value
Manufacturer	TDK
Package	0603
Category	Sensor
Pins	2

Ordering variants

B59641A0115A062
B59641A0115A062B59421A0075A062
B59641A0115A062B59421A0085A062
B59641A0115A062B59421A0095A062
B59641A0115A062B59421A0105A062
B59641A0115A062B59421A0115A062
B59641A0115A062B59421A0125A062
B59641A0115A062B59421A0135A062
B59641A0115A062B59721A0070A062
B59641A0115A062B59721A0080A062
B59641A0115A062B59721A0090A062
B59641A0115A062B59721A0100A062
B59641A0115A062B59721A0110A062
B59641A0115A062B59721A0120A062
B59641A0115A062B59721A0130A062

CAD (KiCad official)

Symbol: B59641A0115A062
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 (35 pp, sha256 166553d2996f891f, 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