component
SMBJ5347B-TP
Public Made by Adomby adom
MCC(Micro Commercial Components) Zener Diodes, SMB(DO-214AA). 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
markdownSMBJ5347B-TP
MCC(Micro Commercial Components) · Zener Diodes · SMB(DO-214AA)
SMBJ5347B-TP from MCC(Micro Commercial Components), in a SMB(DO-214AA). 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 | MCC(Micro Commercial Components) |
| Package | SMB(DO-214AA) |
| 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 Tolerance | VZ | -5 | 5 | % | Devices listed have ± 5% tolerance on nominal VZ | 3 | |
| Regulator Voltage (nominal) | VZ | 10 | V | @ IZT = 125 mA | 2 | ||
| Test Current | IZ | 125 | mA | 2 | |||
| Maximum Dynamic Impedance | ZZT | 2 | OHMS | 2 | |||
| Maximum Reverse Current | IR | 5 | µA | @ VR = 7.6 V | 2 | ||
| Test Voltage | VR | 7.6 | V | 2 | |||
| Maximum Regulator Current | IZM | 475 | mA | 2 | |||
| Maximum Dynamic Knee Impedance | ZZK | 125 | OHMS | @ 1.0mA | 2 | ||
| Maximum Surge Current | IZSM | 8.6 | A | 2 | |||
| Maximum Voltage Regulation | ΔVZ | 0.22 | V | 2 | |||
| Forward Voltage | VF | 1.2 | V | at 1.0A current | 1 | ||
| Steady State Power Dissipation | P(AV) | 5 | W | Lead temperature at 75°C = TL at mounting plane; derate linearly above 75°C to zero at 150°C | 1 | ||
| Operating and Storage Temperature | TJ, TSTG | -55 | 150 | °C | 1 | ||
| Thermal Resistance Junction to Lead | RθJL | 15 | °C/W | 1 | |||
| Thermal Resistance Junction to Ambient | RθJA | 90 | °C/W | 1 | |||
| Maximum Soldering Temperature | 260 | °C | for 10 Seconds | 1 |
CAD (KiCad official)
- Symbol:
SMBJ5347B-TP - Footprint:
Diode_SMD:D_SMB - 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files:
smbj5347b-tp-etched.step/smbj5347b-tp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smbj5347b-tp.step/smbj5347b-tp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MCC(Micro Commercial Components) datasheet (5 pp, sha256
64cba779e9296de3, retrieved 2026-10-22, 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).