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Contents

README

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BZT52-B68_R1_00001

PANJIT International · Zener Diodes · SOD-123

BZT52-B68_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, marked as pin 1 in the datasheet figure; the diode's maximum power dissipation is 410 mW (Note 1, 48 cm² FR-4 PCB).
2 Anode passive Anode terminal of the zener diode, marked as pin 2 in the datasheet figure; operating junction and storage temperature range is -55 to +150 °C.

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
Nominal Zener voltage (Min to Max at IZT) VZ 66.64 68 69.36 V IZT = 2.5 mA 2
Max Zener impedance ZZT 200 Ω @ IZT = 2.5 mA 2
Max Zener impedance ZZK 1000 Ω @ IZK = 1.00 mA 2
Max reverse leakage current IR 0.1 μA @ VR = 51.0 V 2
Maximum power dissipation PD 410 mW Note 1: mounted on 48 cm² FR-4 PCB 1
Thermal resistance junction to ambient RθJA 430 °C/W Note 2: mounted on FR-4 PCB with minimum recommended pad 1
Thermal resistance junction to lead RθJL 320 °C/W 1
Operating junction and storage temperature range TJ -55 150 °C 1

CAD (KiCad official)

  • Symbol: BZT52-B68_R1_00001
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: bzt52-b68-r1-00001-etched.step / bzt52-b68-r1-00001-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52-b68-r1-00001.step / bzt52-b68-r1-00001.glb are the bare package body.

Provenance

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

  • Datasheet: PANJIT International datasheet (7 pp, sha256 aa7b58e386144b01, retrieved 2026-10-19, 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