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Ray Publish 0.1.0 9619ad3 5h ago

MMBZ39VCLT1G-N

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

MMBZ39VCLT1G-N from BORN, 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 1 passive One of the two ESD protection diode line terminals; the datasheet gives 12 pF typical junction capacitance measured from pins 1 and 2 to pin 3 at VR = 0 V, f = 1 MHz.
2 2 passive The second ESD protection diode line terminal; the datasheet gives 12 pF typical junction capacitance measured from pins 1 and 2 to pin 3 at VR = 0 V, f = 1 MHz.
3 3 passive Common terminal of the diode array, rated for 36 V reverse stand-off (VRWM), 40 to 50 V breakdown at 1 mA, and 4 A peak pulse current (8/20 µs).

Key specifications

Parameter Value
Manufacturer BORN
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
Peak Pulse Power PPP 300 Watts tp =8/20μs 2
Peak Pulse Current (note1) Ipp 4 A tp =8/20μs 2
ESD per IEC 61000-4-2 (Air) VESD 20 kV 2
ESD per IEC 61000-4-2 (Contact) VESD 15 kV 2
Lead Soldering Temperature TL 260 ℃ 10 seconds 2
Junction Temperature TJ -55 125 ℃ 2
Storage Temperature Tstg -55 125 ℃ 2
Reverse Breakdown Voltage VBR 40 45.5 50 V IT=1mA 2
Reverse Leakage Current IR 0.1 0.5 μA VRWM=36V, T=25℃ 2
Peak Pulse Current IPP 4 A tp =8/20μs 2
Reverse Stand-Off Voltage VRWM 36 V 2
Junction Capacitance Cj 12 pF VR = 0V, f = 1MHz (Pin1、Pin2 to Pin 3) 2

CAD (KiCad official)

  • Symbol: MMBZ39VCLT1G-N
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: mmbz39vclt1g-n-etched.step / mmbz39vclt1g-n-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mmbz39vclt1g-n.step / mmbz39vclt1g-n.glb are the bare package body.

Provenance

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

  • Datasheet: BORN datasheet (4 pp, sha256 12e17d4117e09b95, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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