Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

RD24FM

EIC Semicon · Zener Diodes · DO-214AC(SMA)

RD24FM from EIC Semicon, 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 EIC Semicon
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
Zener Voltage (min) VZ 22.8 V IZ = 2 mA; test with pulse (40 ms) 2
Zener Voltage (max) VZ 25.6 V IZ = 2 mA; test with pulse (40 ms) 2
Dynamic Impedance ZZ 70 Ω IZ = 2 mA; ZZ measured at IZ with very small AC current signal 2
Reverse Current IR 10 μA VR = 19 V 2
Power Dissipation PD 1 W Rating at 25 °C ambient temperature; see Fig. 1 1
Forward Current IF 200 mA Rating at 25 °C ambient temperature 1
Junction Temperature TJ 150 °C Rating at 25 °C ambient temperature 1
Storage Temperature Range TSTG -55 150 °C Rating at 25 °C ambient temperature 1
Thermal Resistance (value printed on Fig. 5 transient thermal impedance plot) 312 °C/W 6

CAD (KiCad official)

  • Symbol: RD24FM
  • Footprint: Diode_SMD:D_SMA
  • 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
  • 3D model files: rd24fm-etched.step / rd24fm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rd24fm.step / rd24fm.glb are the bare package body.

Provenance

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

  • Datasheet: EIC Semicon datasheet (6 pp, sha256 cc1952ef24656a19, retrieved 2026-10-21, 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