component

PKC-136RL

Public Made by Adom

by adom

STMicroelectronics ESD Protection Devices, DO-15. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentcircuit protectionpkc-136rlfactory-2.0.0extractor-text

Changed since verified PKC-136RL

by Ray · last 2 Nov 2026 · 1 record · files changed since
SymbolFootprint3D modelPins

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier mfr, 2 pinschanged since
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: PKC-136RL · DO-15 · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: all 2 pin names found in the 5-page datasheet
  • ✓distributor: lcsc C1975350, digikey 497-6478-2-ND, mouser 511-PKC-136RL
  • ✓family: D_DO-15_P12.70mm_Horizontal
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-jrp8k1jf/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • •package_fit (skip): the datasheet dimensions give no height or body size to compare (datasheet p.5)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files! pkc-136rl.kicad_sym✓ pkc-136rl.kicad_mod✓ pkc-136rl.step
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Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 6d ago
viewers pkc-136rl: symbol repaired (D_Zener, cathode pad 1) · Ray 3d ago
package.json Publish 0.1.0 · Ray 6d ago
page.json Set visibility: public · Ray 6d ago
pkc-136rl-hero.glb Publish 0.1.0 · Ray 6d ago
pkc-136rl-hero.overlay.json Publish 0.1.0 · Ray 6d ago
pkc-136rl.glb Publish 0.1.0 · Ray 6d ago
pkc-136rl.kicad_mod Publish 0.1.0 · Ray 6d ago
pkc-136rl.kicad_sym pkc-136rl: symbol repaired (D_Zener, cathode pad 1) · Ray 3d ago
pkc-136rl.lbr pkc-136rl: symbol repaired (D_Zener, cathode pad 1) · Ray 3d ago
pkc-136rl.step Publish 0.1.0 · Ray 6d ago
README.md Publish 0.1.0 · Ray 6d ago
verification.json Verified: Published by the parts factory: tier mfr, 2 pins · Ray 6d ago

PKC-136RL

STMicroelectronics · ESD Protection Devices · DO-15

PKC-136RL from STMicroelectronics, in a DO-15. 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package DO-15
Category Circuit Protection
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
Storage temperature Tstg -40 150 °C 1
Junction temperature Tj 150 °C 1
Maximum power dissipation P 1.5 W T°lead = 90°C 1
Reverse leakage current (diode) IR 3 µA VR = VRRM, Tj = 25°C 2
Reverse leakage current (diode) IR 3 20 µA VR = VRRM, Tj = 125°C 2
Repetitive peak reverse voltage VRRM 700 V Tj = 25°C 2
Reverse recovery time trr 45 ns IF = 1A, dIF/dt = -50A/µs, VR = 30V 2
Peak forward voltage VFP 12 V IF = 3A, dIF/dt = 100A/µs, Tj = 25°C 2
Peak forward voltage VFP 18 V IF = 3A, dIF/dt = 100A/µs, Tj = 125°C 2
Leakage current (Transil) IRM 1 µA VR = 136V, Tj = 25°C 2
Leakage current (Transil) IRM 10 µA VR = 136V, Tj = 125°C 2
Breakdown voltage VBR 150 160 170 V IR = 1mA, pulse test < 50ms, Tj = 25°C 2
Dynamical resistance Rd 4 Ω tp < 500ns, I = 0.5A to 1.5A, Tj = 125°C 2
Surge clamping voltage VsCL 219 V Ipp = 2.7A, 10/1000µs 2
Thermal resistance junction to leads Rth(j-l) 40 °C/W L = 10mm 3
Thermal resistance junction to ambient Rth(j-a) 105 °C/W see note 1 3
Temperature coefficient of VBR αT 10.8 10-4/°C 2
Total parasitic capacitance C 35 pF 1MHz 30mV 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts copper versus copper surface under each lead. 4

CAD (KiCad official)

  • Symbol: PKC-136RL
  • Footprint: Diode_THT:D_DO-15_P12.70mm_Horizontal
  • 3D model: DO-15 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: STMicroelectronics datasheet (5 pp, sha256 f722fc2e7f91d32a, retrieved 2026-11-02, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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