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BZT52-C5V1_R1_00001

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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-C5V1_R1_00001

PANJIT International · Zener Diodes · SOD-123

BZT52-C5V1_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 surface-mount Zener diode, shown at pin 1 in the polarity diagram; the part is rated for 410 mW maximum power dissipation at 25 °C (Note A, FR-4 with 100 cm² copper pad).
2 A passive Anode terminal of the Zener diode, shown at pin 2 in the polarity diagram; the 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
Zener Voltage (Nom 5.1 V) VZ 4.85 5.1 5.36 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
Max Reverse Leakage Current IR 0.1 μA VR = 0.8 V 2
Maximum Power Dissipation (Note A) at 25°C PD 410 mW At 25°C, Note A: FR-4 PCB, single-sided copper, 100 cm² copper pad area 1
Operating Junction Temperature and Storage Temperature Range TJ -55 150 °C 1
Typical Thermal Resistance R JA 510 °C/W 1

CAD (KiCad official)

  • Symbol: BZT52-C5V1_R1_00001
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: bzt52-c5v1-r1-00001-etched.step / bzt52-c5v1-r1-00001-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52-c5v1-r1-00001.step / bzt52-c5v1-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 dfff7b6be9b384ff, 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