main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 6d ago
viewers smb5360a: viewers · Ray 6d ago
package.json Publish 0.1.0 · Ray 6d ago
page.json Set visibility: public · Ray 6d ago
README.md Publish 0.1.0 · Ray 6d ago
smb5360a-etched.glb Publish 0.1.0 · Ray 6d ago
smb5360a-etched.step smb5360a: factory component page (tier=lcsc) · Ray 6d ago
smb5360a-hero.glb smb5360a: hero GLB from the etched model (keeps the MPN mark) · Ray 6d ago
smb5360a-hero.overlay.json Publish 0.1.0 · Ray 6d ago
smb5360a.glb Publish 0.1.0 · Ray 6d ago
smb5360a.kicad_mod Publish 0.1.0 · Ray 6d ago
smb5360a.kicad_sym Publish 0.1.0 · Ray 6d ago
smb5360a.lbr Publish 0.1.0 · Ray 6d ago
smb5360a.step Publish 0.1.0 · Ray 6d ago

SMB5360A

XCH(旭昌辉) · IC · SMB

SMB5360A from XCH(旭昌辉), 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 end marked by the color band; Zener voltage is 25 V nominal (23.75 V min to 26.25 V max) at the test current IZT.
2 A passive Anode, the end opposite the color band; maximum forward voltage is 1.2 V at IF = 200 mA.

Key specifications

Parameter Value
Manufacturer XCH(旭昌辉)
Package SMB
Category
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 (nominal, min, max) VZ 23.75 25 26.25 V @IZT=50.0 mA 3
Zener voltage tolerance -5 5 % standard tolerance on nominal zener voltage of listed device numbers 3
Maximum DC zener current IZM 190 mA 3
Maximum reverse leakage current IR 0.5 µA @VR=19.0 V 3
Maximum forward voltage VF 1.2 V if=200mA 1
Maximum zener impedance ZZT ZZT 4 Ω @IZT=50.0 mA 3
Maximum zener impedance ZZK ZZK 110 Ω @IZK=1.00 mA 3
DC power dissipation PD 5 W TL = 75 °C 1
Junction temperature range TJ -55 150 ℃ 1
Storage temperature range TSTG -55 150 ℃ 1
Typical thermal resistance, junction to ambient RθJA 65 ℃/W junction to ambient, mounted on 0.3 in x 0.3 in (8.0 mm x 8.0 mm) copper pad areas 1
Test current for VZ (IZT) IZT 50 mA 3
Test current for ZZK (IZK) IZK 1 mA 3
Reverse voltage for IR VR 19 V 3

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts copper (2)Thermal resistance from junction to ambient and from junction to lead mounted on P. 0.3" x 0.3" (8.0 mm x 8.0 mm) copper pad areas. 1

CAD (KiCad official)

  • Symbol: SMB5360A
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB (KiCad packages3D, STEP)
  • 3D model files: smb5360a-etched.step / smb5360a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smb5360a.step / smb5360a.glb are the bare package body.

Provenance

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

  • Datasheet: XCH(旭昌辉) datasheet (3 pp, sha256 cc44843246128500, retrieved 2026-10-17, 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