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BZT52-B5V1-AU_R1_000A1

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PANJIT International Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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BZT52-B5V1-AU_R1_000A1

PANJIT International · Zener Diodes · SOD-123

BZT52-B5V1-AU_R1_000A1 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 SOD-123 zener diode, identified as pin 1 in the package drawing; the datasheet gives no pin-specific electrical limits.
2 Anode passive Anode terminal of the SOD-123 zener diode, identified as pin 2 in the package drawing; the datasheet gives no pin-specific electrical limits.

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 VZ 5 5.1 5.2 V IZT 5.0 mA 2
Max zener impedance ZZT 60 Ω IZT 5.0 mA 2
Max zener impedance ZZK 480 Ω IZK 1.00 mA 2
Leakage current IR 0.1 μA VR 0.8 V 2
Forward voltage drop VF 0.9 V IF=10mA 1
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-B5V1-AU_R1_000A1
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: bzt52-b5v1-au-r1-000a1-etched.step / bzt52-b5v1-au-r1-000a1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52-b5v1-au-r1-000a1.step / bzt52-b5v1-au-r1-000a1.glb are the bare package body.

Provenance

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

  • Datasheet: PANJIT International datasheet (6 pp, sha256 d28e44e12f9c7229, retrieved 2026-10-28, 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