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verification.json Verified: Published by the parts factory: tier mfr, 3 pins · Ray 9d ago

SLVU2.8.TCT

SEMTECH · ESD Protection Devices · SOT-23

SLVU2.8.TCT from SEMTECH, 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 Ground-side pin of the TVS: connect pin 1 (with pin 2) to ground when protecting one unidirectional line, with reverse stand-off of 2.8V max from pin 3 to 1 or pin 2 to 1.
2 2 passive Steering diode/ground pin: tied to ground with pin 1 for one-line protection (forward-biased steering diode conducts negative transients from pin 2 to 3), or connected to a line in the antiparallel line-pair configuration.
3 3 passive Protected line pin: connects to the protected data line (positive polarity signals, max 100pF loading) and is left open in the two-device differential line pair configuration.

Key specifications

Parameter Value
Manufacturer SEMTECH
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
Reverse Stand-Off Voltage VRWM 2.8 V Pin 3 to 1 or Pin 2 to 1 2
Punch-Through Voltage VPT 3 V IPT = 2μA, Pin 3 to 1 2
Snap-Back Voltage VSB 2.8 V ISB = 50mA, Pin 3 to 1 2
Reverse Leakage Current IR 1 μA VRWM = 2.8V, T=25°C, Pin 3 to 1 or Pin 2 to 1 2
Clamping Voltage VC 7 V IPP = 5A, tp = 8/20μs, Pin 3 to 1 2
Clamping Voltage VC 15 V IPP = 24A, tp = 8/20μs, Pin 2 to 1 2
Junction Capacitance Cj 5 10 pF VR = 0V, f = 1MHz, Pin 2 to 1 (pin 3 N.C.) 2
Steering Diode Reverse Breakdown Voltage VBR 4 V IT = 10μA, Pin 3 to 2 2
Steering Diode Reverse Leakage Current IRD 1 μA VRWM = 2.8V, T=25°C, Pin 3 to 2 2
Steering Diode Forward Voltage VF 2 V IF = 1A, Pin 2 to 3 2
Peak Pulse Current IPP 24 A tp = 8/20μs 2
Lead Soldering Temperature TL 260 °C 10 seconds 2
Operating Temperature TJ -55 125 °C 2
Storage Temperature TSTG -55 150 °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 Matte Tin Lead Finish Matte tin has become the industry standard lead-free 6

CAD (KiCad official)

  • Symbol: SLVU2.8.TCT
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: slvu2-8-tct-etched.step / slvu2-8-tct-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); slvu2-8-tct.step / slvu2-8-tct.glb are the bare package body.

Provenance

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

  • Datasheet: SEMTECH datasheet (10 pp, sha256 8358b1705f61a978, retrieved 2026-10-31, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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