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B59754C0120A070

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TDK Sensors, Transducers, Disc, 13mm Dia x 7.5mm W. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentsensors, transducersb59754c0120a070factory-2.0.0extractor-text

Verified B59754C0120A070

by Ray · last 3 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

3 Nov 2026RayPublished by the parts factory: tier mfr, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: B59754C0120A070 · Disc, 13mm Dia x 7.5mm W · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: unpolarised two-terminal part: pins 1 and 2 by library convention, no names to check
  • •distributor (warn): no ['lcsc'] number
  • ✓family: TDK_B59754
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-yk9lbf8a/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ b59754c0120a070.kicad_sym✓ b59754c0120a070.kicad_mod✓ b59754c0120a070.step
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Ray Publish 0.1.0 871c3be 1d ago

B59754C0120A070

TDK · Sensors, Transducers · Disc, 13mm Dia x 7.5mm W

B59754C0120A070 from TDK, in a Disc, 13mm Dia x 7.5mm W. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Non-polar lead of the PTC element (0.6 mm lead diameter) for the C754 type, rated Vmax 440 V AC and Vlink,max 620 V DC with RR 150 Ω ±25 % at Tref 120 °C.
2 2 passive Second non-polar lead of the PTC element (0.6 mm lead diameter) for the C754 type, rated Vmax 440 V AC and Vlink,max 620 V DC with RR 150 Ω ±25 % at Tref 120 °C.

Key specifications

Parameter Value
Manufacturer TDK
Package Disc, 13mm Dia x 7.5mm W
Category Sensors, Transducers
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Rated resistance tolerance ΔRR -25 25 % Printed ±25% 3
Operating temperature range (V = 0) Top -40 125 °C V = 0 3
Operating temperature range (V = Vmax), inrush current limiter Top -20 85 °C V = Vmax 3
Operating temperature range (V = Vmax), overcurrent protection Top 0 60 °C V = Vmax 6
Operating cycles at Vmax (charging of capacitor) Nc 100000 cycles Inrush current limiter 3
Switching cycles at Vmax (failure mode) Nf 100 cycles Inrush current limiter 3
Maximum operating voltage Vmax 440 V AC Inrush current limiter C754 row 3
Maximum link voltage Vlink,max 620 V DC Inrush current limiter C754 row 3
Rated voltage VR 400 V DC or V AC Overcurrent protection table 6
Rated resistance RR 150 Ω Tref = 120 °C (typ.) 3
Reference temperature Tref 120 °C Inrush and overcurrent tables 3
Heat capacity Cth 1.4 J/K Inrush current limiter 3
Thermal cooling time constant τth 120 s Inrush current limiter 3
Rated current IR 50 mA Overcurrent protection, Tref = 120 °C 6
Switching current IS 100 mA Overcurrent protection 6
Maximum switching current ISmax 4 A V = Vmax 6
Residual current Ir 3 mA V = Vmax, typ. 6
Minimum resistance Rmin 68 Ω Overcurrent protection 6
Switching cycles N 100 cycles Overcurrent protection 6
Electrical endurance cycling resistance change ΔR25/R25 25 % Overcurrent: IS,max, Vmax, 100 cycles 7
Electrical endurance constant resistance change ΔR25/R25 25 % Storage at Vmax and Top,max, 1000 h 7
Damp heat resistance change ΔR25/R25 10 % +40 °C, 93% RH, 56 days 7
Rapid change of temperature resistance change ΔR25/R25 10 % T1 = Top,min(0 V), T2 = Top,max (0 V), 5 cycles 7
Vibration resistance change ΔR25/R25 5 % 10 to 55 Hz, 3 × 2 h 7
Shock resistance change ΔR25/R25 5 % 500 m/s², 11 ms, 6 x 3 pulses 7
Climatic sequence resistance change ΔR25/R25 10 % Dry heat, damp heat, cold cycles 7

CAD (KiCad official)

  • Symbol: B59754C0120A070
  • Footprint: Adom_Gen:TDK_B59754
  • 3D model: Disc, 13mm Dia x 7.5mm W (KiCad packages3D, STEP)
  • 3D model files: b59754c0120a070-etched.step / b59754c0120a070-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); b59754c0120a070.step / b59754c0120a070.glb are the bare package body.

Provenance

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

  • Datasheet: TDK datasheet (23 pp, sha256 86e749b74c6d8b5d, retrieved 2026-11-03, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF