main
Ray Publish 0.1.0 2bef510 3d ago

LRB551BS-30T5G

LRC · Schottky Barrier Diodes (SBD) · SOD-882

LRB551BS-30T5G from LRC, in a SOD-882. 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 LRC
Package SOD-882
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
Forward voltage VF1 0.18 V IF=0.1mA 1
Forward voltage VF2 0.2 V IF=1mA 1
Forward voltage VF3 0.27 V IF=10mA 1
Forward voltage VF5 0.36 V IF=100mA 1
Forward voltage VF6 0.54 V IF=500mA 1
Reverse current IR 100 µA VR=10V 1
Reverse breakdown voltage VBR 30 V IR=500µA 1
Capacitance Cj 30 pF VR=1V,f=1MHz 1
Repetitive Peak Reverse Voltage VRRM 30 V Ta=25ºC 1
Maximum DC Blocking Voltage VR 30 V Ta=25ºC 1
Average Forward Rectified Current IF(AV) 500 mA Ta=25ºC 1
Peak forward surge current IFSM 3 A 10ms single half sine-wave superimposed on rated load (JEDEC Method) 1
Repetitive peak forward current IFRM 1 A tp ≤1ms, δ≤0.25 1
Storage and Operating Temperature Range Tj,TSTG -65 150 ℃ Ta=25ºC 1
Total Power Dissipation PD 200 mW Ta=25ºC 1
Typical thermal resistance RθJA 500 ℃/W 1

CAD (KiCad official)

  • Symbol: LRB551BS-30T5G
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: SOD-882 (KiCad packages3D, STEP)
  • 3D model files: lrb551bs-30t5g-etched.step / lrb551bs-30t5g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lrb551bs-30t5g.step / lrb551bs-30t5g.glb are the bare package body.

Provenance

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

  • Datasheet: LRC datasheet (3 pp, sha256 61caf8009d761ab6, 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