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.
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
markdownCD214A-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).