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Contents

README

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KBL408_B0_10001

PANJIT International · Bridge Rectifiers · KBL

KBL408_B0_10001 from PANJIT International, in a KBL. 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 + passive Positive DC output of the bridge, marked + on the body and the leftmost lead in the package drawing.
2 2 passive AC input, marked ~ on the body; the KBL408 is rated at 560 V RMS maximum.
3 3 passive AC input, marked ~ on the body; the KBL408 is rated at 560 V RMS maximum.
4 - passive Negative DC output of the bridge, marked - on the body and the rightmost lead; maximum average forward rectified current is 4 A.

Key specifications

Parameter Value
Manufacturer PANJIT International
Package KBL
Category Diodes
Pins 4

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 800 V 1
Maximum RMS voltage VRMS 560 V 1
Maximum DC blocking voltage VDC 800 V 1
Maximum average forward rectified current IF(AV) 4 A 1
Peak forward surge current IFSM 150 A 8.3 ms single half sine-wave 1
Rating of fusing I2t 93 A²s t<8.3ms (Note 1) 1
Maximum instantaneous forward voltage per diode VF 1 V IF = 2 A 1
Maximum instantaneous forward voltage per diode VF 1.1 V IF = 4 A 1
Maximum reverse current IR 5 μA @ rated VR, TJ = 25°C 1
Maximum reverse current IR 500 μA @ rated VR, TJ = 125°C 1
Operating junction temperature range TJ -55 150 °C 1
Storage temperature range TSTG -55 150 °C 1
Typical junction capacitance CJ 40 pF Measured at 1MHz and applied reverse bias of 4V DC (Note 2) 1
Typical thermal resistance, junction to ambient RθJA 19 °C/W Junction to ambient, units mounted on aluminum plate heatsink (Note 3) 1
Typical thermal resistance, junction to lead RθJL 2.4 °C/W Junction to lead, units mounted on PCB (Note 4) 1

CAD (KiCad official)

  • Symbol: KBL408_B0_10001
  • Footprint: Diode_THT:Diode_Bridge_Vishay_KBL
  • 3D model: KBL (KiCad packages3D, STEP)
  • 3D model files: kbl408-b0-10001-etched.step / kbl408-b0-10001-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); kbl408-b0-10001.step / kbl408-b0-10001.glb are the bare package body.

Provenance

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

  • Datasheet: PANJIT International datasheet (4 pp, sha256 7dbfc7590a75761e, retrieved 2026-10-16, 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