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README

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B59100C0080A070

TDK · Sensors, Transducers · Disc, 4.0mm Dia x 3.5mm W

B59100C0080A070 from TDK, in a Disc, 4.0mm Dia x 3.5mm 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-polarized lead of the PTC thermistor (tinned, ø0.5 mm, 25 mm min., 5 mm lead spacing); the sensing resistance of ≤570 Ω below and ≥10 kΩ at Tsense+23 K is measured between the two leads, with Vmeas ≤2.5 V DC and Vmax 30 V DC.
2 2 passive Non-polarized lead of the PTC thermistor (tinned, ø0.5 mm, 25 mm min., 5 mm lead spacing); the sensing resistance is measured between the two leads, with Vmeas ≤2.5 V DC and Vmax 30 V DC.

Key specifications

Parameter Value
Manufacturer TDK
Package Disc, 4.0mm Dia x 3.5mm 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
Max. operating voltage (TA = 0 ... 40 °C) Vmax 30 V DC TA = 0 ... 40 °C 2
Measuring voltage (TA = 40 °C ... Tsense +5 K) Vmeas 2.5 V DC TA = 40 °C ... Tsense +5 K 2
Max. measuring voltage Vmeas,max 7.5 V DC For TA see table "Electrical specifications"; 90 °C ≤ Tsense ≤ 140 °C acc. to DIN VDE V 0898-1-401 2
Rated resistance RR 100 Ω VPTC ≤ 2.5 V 2
Operating temperature range (V ≤ Vmeas,max) Top -40 °C V ≤ Vmeas,max; max printed as Tsense +23 °C (for B59100C0080A070 Tsense = 80 °C). Minus sign absent in extracted text, see review_required 2
Operating temperature range (V = Vmax) Top 0 40 °C V = Vmax 2
Sensing temperature tolerance (∆T) for R(Tsense ∆T) and R(Tsense + ∆T) columns ∆T -5 5 K ∆T = ±5 K, for the 80 °C type 2
Resistance at Tsense − ∆T (80 °C type) R(Tsense ∆T) 570 Ω VPTC ≤ 2.5 V; Tsense = 80 °C, ∆T = ±5 K 2
Resistance at Tsense + ∆T (80 °C type) R(Tsense + ∆T) 570 Ω VPTC ≤ 2.5 V; Tsense = 80 °C, ∆T = ±5 K 2
Electrical endurance, constant: resistance change ∆R25/R25 ∆R25/R25 25 % Storage at Vmax and Top,max (@ Vmax), test duration 1000 h; printed as < 25% 3
Damp heat: resistance change ∆R25/R25 ∆R25/R25 10 % IEC 60738-1; air 40 °C, 93% RH, 56 days; printed as < 10% 3
Rapid change of temperature: resistance change ∆R25/R25 ∆R25/R25 25 % IEC 60738-1; T1 = Top,min (0 V), T2 = Top,max (0 V), 5 cycles, 30 min; printed as < 25% 3
Vibration: resistance change ∆R25/R25 ∆R25/R25 5 % IEC 60738-1; 10 to 55 Hz, 0.75 mm, 3 × 2 h; printed as < 5% 3

CAD (KiCad official)

  • Symbol: B59100C0080A070
  • Footprint: Adom_Gen:TDK_B59100_9062ea
  • 3D model: Disc, 4.0mm Dia x 3.5mm W (KiCad packages3D, STEP)
  • 3D model files: b59100c0080a070-etched.step / b59100c0080a070-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); b59100c0080a070.step / b59100c0080a070.glb are the bare package body.

Provenance

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

  • Datasheet: TDK datasheet (10 pp, sha256 126d815eebb4e7f4, retrieved 2026-11-05, tier: manufacturer)
  • 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