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KSRV05-4MR6T1G

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KUU ESD Protection Devices, SOT-23-6L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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KSRV05-4MR6T1G

KUU · ESD Protection Devices · SOT-23-6L

KSRV05-4MR6T1G from KUU, 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/O bidirectional Each I/O pin withstands ±8KV contact ESD per IEC 61000-4-2 and has 0.20pF typical I/O-to-I/O capacitance, with 5.0V reverse working voltage to GND.
2 GND power_in Ground reference for the ESD protection array, to which the I/O and Vcc clamping and reverse working voltages are specified.
3 I/O bidirectional Each I/O pin withstands ±8KV contact ESD per IEC 61000-4-2 and has 0.20pF typical I/O-to-I/O capacitance, with 5.0V reverse working voltage to GND.
4 I/O bidirectional Each I/O pin withstands ±8KV contact ESD per IEC 61000-4-2 and has 0.20pF typical I/O-to-I/O capacitance, with 5.0V reverse working voltage to GND.
5 Vcc power_in Vcc pin is clamped to GND at 15V for IPP = 8A (8/20μs) and has 0.80pF typical capacitance to GND.
6 I/O bidirectional Each I/O pin withstands ±8KV contact ESD per IEC 61000-4-2 and has 0.20pF typical I/O-to-I/O capacitance, with 5.0V reverse working voltage to GND.

Key specifications

Parameter Value
Manufacturer KUU
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 PPP 60 W 8/20μs 2
ESD per IEC 61000-4-2 (Contact) VESD -20 20 kV ESD per IEC 61000-4-2 (Contact) 2
ESD per IEC 61000-4-2 (Air) VESD -25 25 kV ESD per IEC 61000-4-2 (Air) 2
Operating Temperature TOPT -55 125 C 2
Storage Temperature TSTG -55 150 C 2
Reverse Working Voltage VRWM 5 V Any I/O pin to GND 2
Reverse Breakdown Voltage VBR 6 9 V IT = 1mA, Any I/O pin to GND 2
Reverse Leakage Current IR 1 μA VRWM = 5V, Any I/O pin to GND 2
Clamping Voltage VC 10 V IPP = 1A, tp = 8/20μs, Any I/O pin to GND 2
Clamping Voltage VC 15 V IPP = 4A, tp = 8/20μs, Any I/O pin to GND 2
Parasitic Capacitance CESD 0.2 0.3 pF VR = 0V, f = 1MHz, Between I/O and I/O 2
Parasitic Capacitance CESD 0.45 0.5 pF VR = 0V, f = 1MHz, Between I/O and GND 2
Parasitic Capacitance CESD 0.8 pF VR = 0V, f = 1MHz, Between Vcc and GND 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 Terminal: Matte tin plated. High temperature soldering guaranteed: 1

CAD (KiCad official)

  • Symbol: KSRV05-4MR6T1G
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6L (KiCad packages3D, STEP)
  • 3D model files: ksrv05-4mr6t1g-etched.step / ksrv05-4mr6t1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ksrv05-4mr6t1g.step / ksrv05-4mr6t1g.glb are the bare package body.

Provenance

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

  • Datasheet: KUU datasheet (4 pp, sha256 c6d8227217c8f418, retrieved 2026-10-27, 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