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Ray Publish 0.1.0 874fa27 2d ago

B250-13-F

MSKSEMI · Schottky Diodes · SMB

B250-13-F from MSKSEMI, 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 terminal, marked by the color band on the DO-214AA (SMB) body; B250 is rated for 50 V VRRM, 2.0 A average forward current.
2 A passive Anode terminal of the Schottky rectifier at the end opposite the color band; forward voltage is stated at 2.0 A.

Key specifications

Parameter Value
Manufacturer MSKSEMI
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 50 V 2
Maximum RMS voltage VRMS 35 V 2
Maximum DC blocking voltage VDC 50 V 2
Maximum average forward rectified current I(AV) 2 A at TL (see fig.1) 2
Peak forward surge current IFSM 50 A 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) 2
Maximum instantaneous forward voltage VF 0.7 V at 2.0A 2
Maximum DC reverse current IR 0.5 mA at rated DC blocking voltage, TA=25℃ 2
Maximum DC reverse current IR 10 mA at rated DC blocking voltage, TA=100℃ 2
Typical thermal resistance RθJA 75 ℃/W P.C.B. mounted with 0.2x0.2in (5.0x5.0mm) copper pad areas 2
Typical junction capacitance CJ 180 pF Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2
Storage temperature range TSTG -50 150 ℃ 2

CAD (KiCad official)

  • Symbol: B250-13-F
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB (KiCad packages3D, STEP)
  • 3D model files: b250-13-f-etched.step / b250-13-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); b250-13-f.step / b250-13-f.glb are the bare package body.

Provenance

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

  • Datasheet: MSKSEMI datasheet (5 pp, sha256 fbe048e31401766d, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-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