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Ray Publish 0.1.0 85753b9 5d ago

SMBJ5382B-TP

MCC(Micro Commercial Components) · Zener Diodes · DO-214AA(SMB)

SMBJ5382B-TP from MCC(Micro Commercial Components), in a DO-214AA(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 MCC(Micro Commercial Components)
Package DO-214AA(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
Zener Voltage tolerance VZ -5 5 % Tolerance on nominal VZ (B suffix) 3
Maximum Reverse Current IR 0.5 µA VR=106 V 2
Maximum Dynamic Impedance ZZT 230 Ω IZT=8.0 mA 2
Maximum Dynamic Knee Impedance ZZK 1500 Ω @1.0mA 2
Maximum Regulator Current IZM 34 mA 2
Maximum Surge Current IZSM 1.2 A Nonrecurring sine wave 8.3 ms 2
Maximum Voltage Regulation ΔVZ 2.5 V Difference between VZ at 10% and 50% IZM 2
Maximum Forward Voltage VF 1.2 V IF=1.0mA 1
Steady State Power Dissipation P(AV) 5 W Note 4: TL=75°C at mounting plane, derate linearly above 75°C to zero at 150°C 1
Thermal Resistance Junction to Lead 15 °C/W Junction to Lead 1
Thermal Resistance Junction to Ambient 90 °C/W Junction to Ambient (Note 3) 1
Operating Junction Temperature Range TJ -55 150 °C 1
Storage Temperature Range TSTG -55 150 °C 1
Nominal Regulator Voltage VZ 140 V IZT=8.0 mA, 25°C 2
Test Current IZT 8 mA 2

CAD (KiCad official)

  • Symbol: SMBJ5382B-TP
  • Footprint: Diode_SMD:D_SMB
  • 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
  • 3D model files: smbj5382b-tp-etched.step / smbj5382b-tp-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smbj5382b-tp.step / smbj5382b-tp.glb are the bare package body.

Provenance

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

  • Datasheet: MCC(Micro Commercial Components) datasheet (5 pp, sha256 93b7a132bacf13fa, 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