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Contents

README

markdown

S2GB

Foshan Blue Rocket Elec · Diodes - General Purpose · SMB

S2GB from Foshan Blue Rocket Elec, in a SMB. 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 Foshan Blue Rocket Elec
Package SMB
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
Maximum Repetitive Peak Reverse Voltage VRRM 400 V 2
Maximum RMS Voltage VRMS 280 V 2
Maximum DC Blocking Voltage VDC 400 V 2
Maximum Average Forward Rectified Current IF(AV) 2 A Ta=65℃ 2
Peak Forward Surge Current IFSM 60 A 8.3 ms Single Half Sine Wave Superimposed on Rated Load (JEDEC Method) 2
Operating and Storage Temperature Range Tj,Tstg -55 150 ℃ 2
Maximum Forward Voltage VF 1.1 V IF=2.0A 2
Maximum DC Reverse Current IR 5 μA Ta=25℃, at Rated DC Blocking Voltage 2
Maximum DC Reverse Current IR 100 μA Ta=125℃, at Rated DC Blocking Voltage 2
Typical Junction Capacitance Cj 25 pF 1MHz, applied reverse voltage 4V DC 2
Typical Thermal Resistance, junction to ambient RθJA 60 ℃/W P.C.B. mounted with 2.0 X 2.0" (5 X 5 cm) copper pad areas 2
Typical Thermal Resistance, junction to case RθJC 20 ℃/W P.C.B. mounted with 2.0 X 2.0" (5 X 5 cm) copper pad areas 2

CAD (KiCad official)

  • Symbol: S2GB
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB (KiCad packages3D, STEP)
  • 3D model files: s2gb-etched.step / s2gb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); s2gb.step / s2gb.glb are the bare package body.

Provenance

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

  • Datasheet: Foshan Blue Rocket Elec datasheet (7 pp, sha256 25f1bb80240c6c30, 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