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Contents

README

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BZT52-C51_R1_00001

PANJIT International · Zener Diodes · SOD-123

BZT52-C51_R1_00001 from PANJIT International, in a SOD-123. 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 CATHODE passive Cathode terminal of the Zener diode; the datasheet polarity diagram labels pin 1 as the cathode for the SOD-123 package.
2 A passive Anode terminal of the Zener diode; the datasheet polarity diagram labels pin 2 as the anode for the SOD-123 package.

Key specifications

Parameter Value
Manufacturer PANJIT International
Package SOD-123
Category Diodes
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
Zener voltage (nominal 51 V, min/max over IZT) VZ 48.45 51 53.55 V @ IZT = 5.0 mA 2
Max zener impedance (ZZT) ZZT 100 Ω @ IZT = 5.0 mA 2
Max zener impedance (ZZK) ZZK 400 Ω @ IZK = 1.00 mA 2
Max reverse leakage current IR 0.1 μA @ VR = 38.0 V 2
Maximum power dissipation PD 410 mW at 25oC, Note A (FR-4 PCB, single-sided copper, 100cm2 copper pad area) 1
Operating junction and storage temperature range TJ -55 150 OC Operating junction and storage temperature range 1
Typical thermal resistance, junction to ambient R JA 510 OC/W 1

CAD (KiCad official)

  • Symbol: BZT52-C51_R1_00001
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: bzt52-c51-r1-00001-etched.step / bzt52-c51-r1-00001-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52-c51-r1-00001.step / bzt52-c51-r1-00001.glb are the bare package body.

Provenance

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

  • Datasheet: PANJIT International datasheet (6 pp, sha256 14d67a71feee0647, retrieved 2026-10-15, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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