component
BDFN2C121R
Public Made by Adomby adom
BORN ESD And Surge Protection (TVS/ESD), DFN1006-2. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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BDFN2C121R
BORN · ESD And Surge Protection (TVS/ESD) · DFN1006-2
BDFN2C121R from BORN, 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 | 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 | BORN |
| Package | DFN1006-2 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Breakdown Voltage | VBR | 13.2 | 14.8 | V | IT=1mA | 2 | |
| Reverse Leakage Current | IR | 0.1 | 0.5 | μA | VRWM=12V,T=25℃ | 2 | |
| Reverse Stand-Off Voltage | VRWM | 12 | V | 2 | |||
| Peak Pulse Current | IPP | 3.5 | A | tp =8/20μs | 2 | ||
| Clamping Voltage | VC | 35 | V | IPP=3.5A,tp=8/20μs | 2 | ||
| Peak Pulse Power | PPP | 100 | Watts | tp =8/20μs | 2 | ||
| Peak Pulse Current | Ipp | 3.5 | A | tp =8/20μs | 2 | ||
| ESD per IEC 61000-4-2 (Air) | VESD | 20 | kV | IEC 61000-4-2 Air | 2 | ||
| ESD per IEC 61000-4-2 (Contact) | VESD | 15 | kV | IEC 61000-4-2 Contact | 2 | ||
| Lead Soldering Temperature | TL | 260 | ℃ | 10 seconds | 2 | ||
| Junction Temperature | TJ | -55 | 125 | ℃ | 2 | ||
| Storage Temperature | Tstg | -55 | 125 | ℃ | 2 | ||
| Junction Capacitance | Cj | 0.3 | pF | IO to IO, VR = 0V, f = 1MHz | 2 |
CAD (KiCad official)
- Symbol:
BDFN2C121R - Footprint:
Diode_SMD:D_SOD-882 - 3D model: DFN1006-2 (KiCad packages3D, STEP)
- 3D model files:
bdfn2c121r-etched.step/bdfn2c121r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bdfn2c121r.step/bdfn2c121r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BORN datasheet (4 pp, sha256
d491131ec7b0f420, retrieved 2026-10-22, 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).
# BDFN2C121R
**BORN** · ESD And Surge Protection (TVS/ESD) · DFN1006-2
BDFN2C121R from BORN, 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 | 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 | BORN |
| Package | DFN1006-2 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Breakdown Voltage | VBR | 13.2 | | 14.8 | V | IT=1mA | 2 |
| Reverse Leakage Current | IR | | 0.1 | 0.5 | μA | VRWM=12V,T=25℃ | 2 |
| Reverse Stand-Off Voltage | VRWM | | | 12 | V | | 2 |
| Peak Pulse Current | IPP | | | 3.5 | A | tp =8/20μs | 2 |
| Clamping Voltage | VC | | | 35 | V | IPP=3.5A,tp=8/20μs | 2 |
| Peak Pulse Power | PPP | | | 100 | Watts | tp =8/20μs | 2 |
| Peak Pulse Current | Ipp | | | 3.5 | A | tp =8/20μs | 2 |
| ESD per IEC 61000-4-2 (Air) | VESD | | | 20 | kV | IEC 61000-4-2 Air | 2 |
| ESD per IEC 61000-4-2 (Contact) | VESD | | | 15 | kV | IEC 61000-4-2 Contact | 2 |
| Lead Soldering Temperature | TL | | | 260 | ℃ | 10 seconds | 2 |
| Junction Temperature | TJ | -55 | | 125 | ℃ | | 2 |
| Storage Temperature | Tstg | -55 | | 125 | ℃ | | 2 |
| Junction Capacitance | Cj | | 0.3 | | pF | IO to IO, VR = 0V, f = 1MHz | 2 |
## CAD (KiCad official)
- Symbol: `BDFN2C121R`
- Footprint: `Diode_SMD:D_SOD-882`
- 3D model: DFN1006-2 (KiCad packages3D, STEP)
- 3D model files: `bdfn2c121r-etched.step` / `bdfn2c121r-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bdfn2c121r.step` / `bdfn2c121r.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [BORN datasheet](docs/bdfn2c121r-datasheet.pdf) (4 pp, sha256 `d491131ec7b0f420`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (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](docs/bdfn2c121r-datasheet.pdf)