component
MMBD4148CC
Public Made by Adomby adom
hongjiacheng Switching Diodes, SOT-23. Datasheet-verified pinout, 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
markdownMMBD4148CC
hongjiacheng · Switching Diodes · SOT-23
MMBD4148CC from hongjiacheng, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | A1 | passive | Anode of diode 1; VF ≤ 1.0 V at IF = 10 mA, IFSM = 2.0 A (tp = 1.0 ms), IF(AV) = 200 mA max. |
| 2 | A2 | passive | Anode of diode 2; VF ≤ 1.0 V at IF = 10 mA, IFSM = 2.0 A (tp = 1.0 ms), IF(AV) = 200 mA max. |
| 3 | K | passive | Common cathode of both diodes; VRRM = 100 V, IR ≤ 5.0 μA at VR = 75 V, Trr ≤ 4.0 ns. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | hongjiacheng |
| Package | SOT-23 |
| Category | Diodes |
| Pins | 3 |
CAD (KiCad official)
- Symbol:
MMBD4148CC - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
mmbd4148cc-etched.step/mmbd4148cc-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mmbd4148cc.step/mmbd4148cc.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: hongjiacheng datasheet (3 pp, sha256
c81b6f8e6d7d837d, retrieved 2026-09-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).