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BZT52-B5V1S-AU_R1_000A1

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PANJIT International Zener Diodes, SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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BZT52-B5V1S-AU_R1_000A1

PANJIT International · Zener Diodes · SOD-323

BZT52-B5V1S-AU_R1_000A1 from PANJIT International, in a SOD-323. 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 of the Zener diode (marked cathode side in the SOD-323 package drawing); the BZT52-B5V1S-AU has a nominal Zener voltage of 5.1 V (5.00 to 5.20 V) at 5.0 mA.
2 A passive Anode of the Zener diode in the SOD-323 package; power dissipation is limited to 200 mW at TA=25°C.

Key specifications

Parameter Value
Manufacturer PANJIT International
Package SOD-323
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 (Min/Max) 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 (knee) ZZK 480 Ω @ IZK = 1.00 mA 2
Max Reverse Leakage Current IR 0.1 μA @ VR = 0.8 V 2
Power Dissipation PD 200 mW @TA=25°C (Note A: FR-4 PCB, 100cm2 copper pad) 1
Typical Thermal Resistance RθJA 650 °C/W Note B: FR-4 PCB, single-sided copper, mini pad 1
Operating Junction and Storage Temperature Range TJ -55 150 °C 1

CAD (KiCad official)

  • Symbol: BZT52-B5V1S-AU_R1_000A1
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: bzt52-b5v1s-au-r1-000a1-etched.step / bzt52-b5v1s-au-r1-000a1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52-b5v1s-au-r1-000a1.step / bzt52-b5v1s-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 9ea7a60cbea346d0, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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