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MMBZ27VCL-7-F

Public Made by Adom

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Diodes Incorporated ESD And Surge Protection (TVS/ESD), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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MMBZ27VCL-7-F

Diodes Incorporated · ESD And Surge Protection (TVS/ESD) · SOT-23

MMBZ27VCL-7-F from Diodes Incorporated, in a SOT-23. 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 A1 passive Anode of the first unidirectional TVS diode (40 W peak power at 1.0 ms, 27 V nominal breakdown, 22 V VRWM), connected to the protected line.
2 A2 passive Anode of the second unidirectional TVS diode (40 W peak power at 1.0 ms, 27 V nominal breakdown, 22 V VRWM), connected to the protected line.
3 K passive Common cathode of the two TVS diodes, shown as the single top pin in the device schematic.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-23
Category Circuit Protection
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Breakdown Voltage VBR 25.65 27 28.35 V @ IT = 1.0 mA (Note 7) 2
Max Clamping Voltage VC 38 V @ IPP = 1.0 A (Note 5) 2
Max Reverse Leakage Current IR 50 nA @ VRWM (Note 7) 2
Reverse Working Peak Voltage VRWM 22 V 2
Peak Power Dissipation PPK 40 W Note 5 2
Power Dissipation PD 225 mW Note 6 2
Power Dissipation per element 200 mW Note 6: device on FR-5 PCB 1.0 x 0.75 x 0.062 inch pad layout 2
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 2
Thermal Resistance, Junction to Ambient Air RϴJA 556 °C/W Note 6 2
Typical Temperature Coefficient TC 0.09 %/°C 2

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 tin • Terminals: Solderable per MIL-STD-202, Method 208 Lead-Free Plating (Matte Tin Finish Annealed over Alloy 42 1

CAD (KiCad official)

  • Symbol: MMBZ27VCL-7-F
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: mmbz27vcl-7-f-etched.step / mmbz27vcl-7-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mmbz27vcl-7-f.step / mmbz27vcl-7-f.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (6 pp, sha256 64f084cb79f64de7, retrieved 2026-10-18, 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