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Contents

README

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BAR64-05W

KEXIN · Diodes - General Purpose · SOT-323

BAR64-05W from KEXIN, in a SOT-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 A1 passive Anode of diode 1 in the BAR64-05W common-cathode dual PIN diode; each diode is rated 200 V peak reverse voltage and 100 mA forward current.
2 A2 passive Anode of diode 2 in the BAR64-05W common-cathode dual PIN diode; each diode is rated 200 V peak reverse voltage and 100 mA forward current.
3 K passive Common cathode of both PIN diodes in the BAR64-05W (SOT-323, marking PRs); each diode is rated 200 V peak reverse voltage and 100 mA forward current.

Key specifications

Parameter Value
Manufacturer KEXIN
Package SOT-323
Category Diodes
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Peak Reverse Voltage VR 200 V 1
Forward Current IF 100 mA 1
Power Dissipation PD 250 mW 1
Junction Temperature TJ 150 °C 1
Operating Temperature Range Top -55 150 °C 1
Storage Temperature range Tstg -55 150 °C 1
Thermal Resistance Junction to Ambient (BAR64-04W/05W/06W) RthJA 500 K/W 1
Thermal Resistance Junction to Solder Point (BAR64-04W/05W/06W) RthJS 340 K/W 1
Reverse breakdown voltage VR 200 V IR= 100uA 1
Forward voltage VF 1.1 V IF= 50 mA 1
Reverse voltage leakage current (IR1) IR1 10 uA VR=200 V 1
Reverse voltage leakage current (IR2) IR2 1 uA VR= 40V 1
Forward resistance rf 20 Ω IF = 1 mA, f = 100 MHz 1
Forward resistance rf 3.8 Ω IF = 10 mA, f = 100 MHz 1
Forward resistance rf 1.35 Ω IF = 100 mA, f = 100 MHz 1
Series inductance LS 1.4 nH 1
Capacitance between terminals CT 0.35 pF VR= 20 V, f= 1 MHz 1
Reverse recovery time trr 1.55 us IF=10mA ,IR=6mA ,IR=3mA 1

CAD (KiCad official)

  • Symbol: BAR64-05W
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323 (KiCad packages3D, STEP)
  • 3D model files: bar64-05w-etched.step / bar64-05w-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bar64-05w.step / bar64-05w.glb are the bare package body.

Provenance

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

  • Datasheet: KEXIN datasheet (4 pp, sha256 380a58197ec1ba08, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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