component
RCLAMP1561PQTCT
Public Made by Adomby adom
SEMTECH ESD And Surge Protection (TVS/ESD), 0402. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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| rclamp1561pqtct-etched.step | 16d ago |
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| README.md | 16d ago |
RCLAMP1561PQTCT
SEMTECH · ESD And Surge Protection (TVS/ESD) · 0402
RCLAMP1561PQTCT from SEMTECH, in a 0402. 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 | Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SEMTECH |
| Package | 0402 |
| Category | Circuit Protection |
| Pins | 2 |
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 | PPK | 70 | W | tp = 8/20µs | 2 | ||
| Peak Pulse Current | IPP | 2 | A | tp = 8/20µs | 2 | ||
| ESD per IEC 61000-4-2 (Air) | VESD | -15 | 15 | kV | 2 | ||
| ESD per IEC 61000-4-2 (Contact) | VESD | -10 | 10 | kV | 2 | ||
| Operating Temperature | TJ | -40 | 125 | °C | 2 | ||
| Storage Temperature | TSTG | -55 | 150 | °C | 2 | ||
| Reverse Stand-Off Voltage | VRWM | 15 | V | -40°C to 125°C | 2 | ||
| Reverse Breakdown Voltage | VBR | 16.5 | 19 | 20.5 | V | It = 1mA, -40°C to 125°C | 2 |
| Reverse Leakage Current (25°C) | IR | 50 | nA | VRWM = 15V, T = 25°C | 2 | ||
| Reverse Leakage Current (125°C) | IR | 100 | nA | VRWM = 15V, T = 125°C | 2 | ||
| Clamping Voltage | VC | 32 | 35 | V | IPP = 2A, tp = 8/20µs | 2 | |
| ESD Clamping Voltage (4A TLP) | VC | 29.5 | V | IPP = 4A, tp = 0.2/100ns (TLP) | 2 | ||
| ESD Clamping Voltage (16A TLP) | VC | 76 | V | IPP = 16A, tp = 0.2/100ns (TLP) | 2 | ||
| Dynamic Resistance | RDYN | 3.8 | Ohms | tp = 0.2/100ns (TLP) | 2 | ||
| Junction Capacitance | CJ | 0.25 | 0.3 | pF | VR = 15V, f = 1MHz, T = 25°C | 2 | |
| Cutoff Frequency | FC | 20 | GHz | -3dB | 2 |
CAD (KiCad official)
- Symbol:
RCLAMP1561PQTCT - Footprint:
Diode_SMD:D_0402_1005Metric - 3D model: 0402, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.4 mm nominal 0402 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
rclamp1561pqtct-etched.step/rclamp1561pqtct-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rclamp1561pqtct.step/rclamp1561pqtct.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SEMTECH datasheet (8 pp, sha256
604561a3ba0b606a, retrieved 2026-10-19, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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).