component

BB 639 E7904

Public Made by Adom

by adom

Infineon Technologies Diodes - General Purpose, SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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BB 639 E7904

Infineon Technologies · Diodes - General Purpose · SOD-323

BB 639 E7904 from Infineon Technologies, 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer Infineon Technologies
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
Reverse current IR 10 nA VR = 30 V 2
Reverse current IR 200 nA VR = 30 V, TA = 85 °C 2
Diode capacitance CT 36 38.3 40 pF VR = 1 V, f = 1 MHz 2
Diode capacitance CT 27.7 29.75 31.8 pF VR = 2 V, f = 1 MHz 2
Diode capacitance CT 2.5 2.85 3.2 pF VR = 25 V, f = 1 MHz 2
Diode capacitance CT 2.4 2.6 2.9 pF VR = 28 V, f = 1 MHz 2
Capacitance ratio CT1/CT28 13.5 14.7 - VR = 1 V, VR = 28 V, f = 1 MHz 2
Capacitance ratio CT2/CT25 9.8 10.4 - VR = 2 V, VR = 25 V, f = 1 MHz 2
Series resistance rS 0.65 0.7 Ω VR = 5 V, f = 470 MHz 2
Diode reverse voltage VR 30 V 1
Peak reverse voltage VRM 35 V R ≥ 5kΩ 1
Forward current IF 20 mA 1
Operating temperature range Top -55 150 °C 1
Storage temperature Tstg -55 150 °C 1

CAD (KiCad official)

  • Symbol: BB 639 E7904
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: bb-639-e7904-etched.step / bb-639-e7904-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bb-639-e7904.step / bb-639-e7904.glb are the bare package body.

Provenance

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

  • Datasheet: Infineon Technologies datasheet (7 pp, sha256 4878118806c0e42e, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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