component
CD214A-B340LR
Public Made by Adomby adom
BOURNS Schottky Diodes, DO-214AC(SMA). 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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CD214A-B340LR
BOURNS · Schottky Diodes · DO-214AC(SMA)
CD214A-B340LR from BOURNS, in a DO-214AC(SMA). 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BOURNS |
| Package | DO-214AC(SMA) |
| Category | Diodes |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (CD214A-B340LR) | VRRM | 40 | V | 1 | |||
| Maximum Average Forward Current | IF(AV) | 3 | A | 1 | |||
| Maximum Peak Forward Surge Current | IFSM | 80 | A | 8.3 ms single half sine-wave | 1 | ||
| Operating Junction Temperature Range | TOPR | -55 | 125 | °C | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | °C | 1 | ||
| Maximum Instantaneous Forward Voltage (IF = 1 A) | VF | 0.3 | V | IF = 1 A; pulse width 300 microsecond, 1 % duty cycle (NOTE 1) | 1 | ||
| Maximum Instantaneous Forward Voltage (IF = 3 A) | VF | 0.39 | 0.42 | V | IF = 3 A; pulse width 300 microsecond, 1 % duty cycle (NOTE 1) | 1 | |
| DC Reverse Current | IR | 0.55 | 1 | mA | VR = VRRM | 1 | |
| Typical Junction Capacitance | CJ | 120 | pF | VR = 4 V, f = 1.0 MHz | 1 | ||
| Typical Thermal Resistance, Junction to Ambient | RθJA | 55 | °C/W | Mounted on PCB with 5.0 x 5.0 mm (0.2 x 0.2 inch) copper pad areas (NOTE 2) | 2 | ||
| Typical Thermal Resistance, Junction to Lead | RθJL | 17 | °C/W | 2 |
CAD (KiCad official)
- Symbol:
CD214A-B340LR - Footprint:
Diode_SMD:D_SMA - 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
- 3D model files:
cd214a-b340lr-etched.step/cd214a-b340lr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cd214a-b340lr.step/cd214a-b340lr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BOURNS datasheet (6 pp, sha256
bb8c225bccb72518, retrieved 2026-10-15, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band 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).
# CD214A-B340LR
**BOURNS** · Schottky Diodes · DO-214AC(SMA)
CD214A-B340LR from BOURNS, in a DO-214AC(SMA). 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BOURNS |
| Package | DO-214AC(SMA) |
| Category | Diodes |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (CD214A-B340LR) | VRRM | | | 40 | V | | 1 |
| Maximum Average Forward Current | IF(AV) | | | 3 | A | | 1 |
| Maximum Peak Forward Surge Current | IFSM | | | 80 | A | 8.3 ms single half sine-wave | 1 |
| Operating Junction Temperature Range | TOPR | -55 | | 125 | °C | | 1 |
| Storage Temperature Range | TSTG | -55 | | 150 | °C | | 1 |
| Maximum Instantaneous Forward Voltage (IF = 1 A) | VF | | | 0.3 | V | IF = 1 A; pulse width 300 microsecond, 1 % duty cycle (NOTE 1) | 1 |
| Maximum Instantaneous Forward Voltage (IF = 3 A) | VF | | 0.39 | 0.42 | V | IF = 3 A; pulse width 300 microsecond, 1 % duty cycle (NOTE 1) | 1 |
| DC Reverse Current | IR | | 0.55 | 1 | mA | VR = VRRM | 1 |
| Typical Junction Capacitance | CJ | | 120 | | pF | VR = 4 V, f = 1.0 MHz | 1 |
| Typical Thermal Resistance, Junction to Ambient | RθJA | | 55 | | °C/W | Mounted on PCB with 5.0 x 5.0 mm (0.2 x 0.2 inch) copper pad areas (NOTE 2) | 2 |
| Typical Thermal Resistance, Junction to Lead | RθJL | | 17 | | °C/W | | 2 |
## CAD (KiCad official)
- Symbol: `CD214A-B340LR`
- Footprint: `Diode_SMD:D_SMA`
- 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
- 3D model files: `cd214a-b340lr-etched.step` / `cd214a-b340lr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd214a-b340lr.step` / `cd214a-b340lr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [BOURNS datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590265222784053248) (6 pp, sha256 `bb8c225bccb72518`, retrieved 2026-10-15, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band 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/cd214a-b340lr-datasheet.pdf)