Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

ESDSRV05-4H

Yint · ESD And Surge Protection (TVS/ESD) · SOT-23-6L

ESDSRV05-4H from Yint, in a SOT-23-6L. 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 I/O1 passive ESD-protected I/O line 1 with rail-to-rail steering diodes, 3.2 to 5 pF to ground and 5 V reverse stand-off.
2 GND power_in Ground reference connected to the zener anode and the lower steering diodes of the I/O lines.
3 I/O2 passive ESD-protected I/O line 2 with rail-to-rail steering diodes, 3.2 to 5 pF to ground and 5 V reverse stand-off.
4 I/O3 passive ESD-protected I/O line 3 with rail-to-rail steering diodes, 3.2 to 5 pF to ground and 5 V reverse stand-off.
5 VP passive Positive rail connected to the zener cathode and the upper steering diodes, which clamps ESD strikes to the supply rail (shown on the diagram without a label).
6 I/O4 passive ESD-protected I/O line 4 with rail-to-rail steering diodes, 3.2 to 5 pF to ground and 5 V reverse stand-off.

Key specifications

Parameter Value
Manufacturer Yint
Package SOT-23-6L
Category Circuit Protection
Pins 6

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 (8/20μs) PPK 450 W 8/20μs 2
IEC61000-4-2 (Contact) VESD 30 kV Contact, ±30 kV as printed 2
IEC61000-4-2 (Air) VESD 30 kV Air, ±30 kV as printed 2
Lead Soldering Temperature TL 260 °C 10 sec 2
Operating Temperature TJ -50 125 °C 2
Storage Temperature Range TSTG -50 150 °C 2
Reverse Stand-off Voltage VRWM 5 V Any I/O pin to ground 2
Reverse Breakdown Voltage VBR 6 V It = 1mA, Any I/O pin to ground 2
Reverse Leakage Current IR 1 μA VRWM =5.0V, T=25℃, Any I/O pin to ground 2
Clamping Voltage VC 9 10 V IPP = 1A, tP=8/20μs, Any I/O pin to ground 2
Clamping Voltage VC 19 20 V IPP =20A, tP=8/20μs, Any I/O pin to ground 2
Junction Capacitance CJ1 1.6 2.5 pF VR=0V, f = 1MHz, Between I/0 pins 2
Junction Capacitance CJ2 3.2 5 pF VR=0V, f = 1MHz, Any I/O pin to ground 2

CAD (KiCad official)

  • Symbol: ESDSRV05-4H
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6L (KiCad packages3D, STEP)
  • 3D model files: esdsrv05-4h-etched.step / esdsrv05-4h-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esdsrv05-4h.step / esdsrv05-4h.glb are the bare package body.

Provenance

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

  • Datasheet: Yint datasheet (4 pp, sha256 d63463f1dd35d141, retrieved 2026-10-21, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF