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BZT52-B13S_R1_00001

PANJIT International · Zener Diodes · SOD-323

BZT52-B13S_R1_00001 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 terminal of the BZT52-B13S Zener diode, labelled as pin 1 on the SOD-323 package drawing; the datasheet gives no separate electrical limits for this pin.
2 Anode passive Anode terminal of the BZT52-B13S Zener diode, labelled as pin 2 on the SOD-323 package drawing; the datasheet gives no separate electrical limits for this pin.

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
Nominal zener voltage VZ 12.74 13 13.26 V @ IZ = 5.0 mA 2
Max zener impedance ZZT 25 Ω @ IZ = 5.0 mA 2
Max zener knee impedance ZZK 170 Ω @ IZK = 1.00 mA 2
Max reverse leakage current IR 0.1 μA @ VR = 10.0 V 2
Power dissipation PD 200 mW @ TA=25°C, Note A: FR-4 PCB, single-sided copper, 100 cm² copper pad 1
Typical thermal resistance, junction to ambient 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 Operating junction and storage temperature range 1

CAD (KiCad official)

  • Symbol: BZT52-B13S_R1_00001
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: bzt52-b13s-r1-00001-etched.step / bzt52-b13s-r1-00001-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52-b13s-r1-00001.step / bzt52-b13s-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 c5c8a578e948378a, retrieved 2026-10-31, 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