component
LM-BDFN2C051RF2
Public Made by Adomby adom
Leiditech Electrostatic And Surge Protection (TVS/ESD), DFN1006-2. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLM-BDFN2C051RF2
Leiditech · Electrostatic And Surge Protection (TVS/ESD) · DFN1006-2
LM-BDFN2C051RF2 from Leiditech, in a DFN1006-2. 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 | Bi-directional TVS diode terminal 1 (no polarity), 5V reverse working voltage, protects the line from ESD per IEC 61000-4-2 (±30kV air/contact). |
| 2 | 2 | passive | Bi-directional TVS diode terminal 2 (no polarity), 5V reverse working voltage, protects the line from ESD per IEC 61000-4-2 (±30kV air/contact). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Leiditech |
| Package | DFN1006-2 |
| Category | TVS/Fuse/Board Level 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 |
|---|---|---|---|---|---|---|---|
| Reverse Working Voltage | VRWM | 5 | V | 2 | |||
| Breakdown Voltage | VBR | 6.5 | V | IT = 1mA | 2 | ||
| Reverse Leakage Current | IR | 0.2 | µA | VRWM = 5V | 2 | ||
| Clamping Voltage | VC | 9.5 | 12 | V | IPP = 1A (8 x 20 µs pulse) | 2 | |
| Clamping Voltage | VC | 25 | V | IPP = 4A (8 x 20 µs pulse) | 2 | ||
| Junction Capacitance | CJ | 0.3 | 0.5 | pF | V = 0V, f = 1MHz | 2 | |
| Peak Pulse Power | Ppp | 100 | W | 8/20µs, Tamb=25°C | 1 | ||
| ESD per IEC 61000-4-2 (Air) | VESD | -30 | 30 | kV | Tamb=25°C | 1 | |
| ESD per IEC 61000-4-2 (Contact) | VESD | -30 | 30 | kV | Tamb=25°C | 1 | |
| Operating Temperature Range | TJ | -55 | 125 | ℃ | 1 | ||
| Storage Temperature Range | TSTJ | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
LM-BDFN2C051RF2 - Footprint:
Diode_SMD:D_SOD-882 - 3D model: DFN1006-2 (KiCad packages3D, STEP)
- 3D model files:
lm-bdfn2c051rf2-etched.step/lm-bdfn2c051rf2-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm-bdfn2c051rf2.step/lm-bdfn2c051rf2.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Leiditech datasheet (4 pp, sha256
ba5ae633002e3ce7, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).