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Ray Publish 0.1.0 720a7b6

CD214A-B340R

BOURNS · Schottky Diodes · SMA(DO-214AC)

CD214A-B340R from BOURNS, in a SMA(DO-214AC). 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 SMA(DO-214AC)
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 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 VF 0.37 V IF = 1 A, pulse width 300 µs, 1% duty cycle 1
Maximum Instantaneous Forward Voltage VF 0.46 0.5 V IF = 3 A, pulse width 300 µs, 1% duty cycle 1
DC Reverse Current IR 0.02 0.2 mA VR = VRRM 1
Typical Junction Capacitance CJ 160 pF VR = 4 V, f = 1.0 MHz 1
Typical Thermal Resistance Junction to Ambient RθJA 86 °C/W Mounted on PCB with 5.0 x 5.0 mm (0.2 x 0.2 inch) copper pad areas 2
Typical Thermal Resistance Junction to Lead RθJL 24 °C/W 2

CAD (KiCad official)

  • Symbol: CD214A-B340R
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: cd214a-b340r-etched.step / cd214a-b340r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cd214a-b340r.step / cd214a-b340r.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: BOURNS datasheet (6 pp, sha256 bb8c225bccb72518, retrieved 2026-10-28, 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