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Contents

README

markdown

SMBJ5336B-MS

MSKSEMI · Zener Diodes · SMB

SMBJ5336B-MS 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: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

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
Regulator Voltage (nominal) VZ 4.3 V @ IZT=290 mA, 25°C 3
Zener Voltage Tolerance -5 5 % Tolerance on nominal VZ 4
Test Current IZT 290 mA 3
Maximum Dynamic Impedance ZZT 2 Ω at IZT 3
Maximum Reverse Current IR 10 µA at VR=1.0 V 3
Reverse Test Voltage VR 1 V 3
Maximum Regulator Current IZM 1100 mA 3
Maximum Dynamic Knee Impedance ZZK 500 Ω @1.0mA 3
Maximum Surge Current IZSM 16.4 A 8.3 ms nonrecurring sine wave 3
Maximum Voltage Regulation ΔVZ 0.49 V Between 10% and 50% IZM 3
Maximum Forward Voltage VF 1.2 V IF=1.0A 2
Steady State Power Dissipation P(AV) 5 W Note 3: TL=75°C, derate linearly to zero at 150°C 2
Operating Junction Temperature TJ -55 150 °C 2
Storage Temperature Tstg -55 150 °C 2
Thermal Resistance Junction to Lead RθJL 15 °C/W Junction to Lead 2
Thermal Resistance Junction to Ambient RθJA 90 °C/W Junction to Ambient (Note 2) 2

CAD (KiCad official)

  • Symbol: SMBJ5336B-MS
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB (KiCad packages3D, STEP)
  • 3D model files: smbj5336b-ms-etched.step / smbj5336b-ms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smbj5336b-ms.step / smbj5336b-ms.glb are the bare package body.

Provenance

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

  • Datasheet: MSKSEMI datasheet (6 pp, sha256 7be59778cc07995b, 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