component
BZT52C11T1G
Public Made by Adomby adom
MOT Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 9d ago |
| viewers | 9d ago |
| bzt52c11t1g-etched.glb | 9d ago |
| bzt52c11t1g-etched.step | 9d ago |
| bzt52c11t1g-hero.glb | 9d ago |
| bzt52c11t1g-hero.overlay.json | 9d ago |
| bzt52c11t1g.glb | 9d ago |
| bzt52c11t1g.kicad_mod | 9d ago |
| bzt52c11t1g.kicad_sym | 9d ago |
| bzt52c11t1g.lbr | 9d ago |
| bzt52c11t1g.step | 9d ago |
| package.json | 9d ago |
| page.json | 9d ago |
| README.md | 9d ago |
BZT52C11T1G
MOT · Zener Diodes · SOD-123
BZT52C11T1G from MOT, in a SOD-123. 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 of the 11 V Zener (VZ 10.45-11.55 V at IZ=5 mA); marked by the band on the package, goes positive for reverse-bias regulation. |
| 2 | A | passive | Anode of the Zener diode; forward voltage 0.85 V at IF=10 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MOT |
| Package | SOD-123 |
| 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 (VZ), BZT52C11T1G | VZ | 10.45 | 11 | 11.55 | V | IZ=5mA; Tamb=25℃ | 2 |
| Voltage tolerance (feature statement) | -5 | 5 | % | 1 | |||
| Typical temperature coefficient | 5.4 | 9 | mV/℃ | IZ=5mA | 2 | ||
| Dynamic impedance ZZ | ZZ | 142.5 | Ω | IZ1=1mA; Tamb=25℃ | 2 | ||
| Dynamic impedance ZZ | ZZ | 19 | Ω | IZ2=5mA; Tamb=25℃ | 2 | ||
| Dynamic impedance ZZ | ZZ | 9.5 | Ω | IZ3=20mA; Tamb=25℃ | 2 | ||
| Reverse leakage current | IR | 0.1 | uA | VR=8V; Tamb=25℃ | 2 | ||
| Forward voltage | VF | 0.85 | V | IF=10mA; Tamb=25℃ | 1 | ||
| Total power dissipation | PD | 500 | mW | Tamb=25℃ | 1 | ||
| Thermal resistance, junction to ambient (first printed value) | RθJA | 556 | ℃/W | 1 | |||
| Thermal resistance, junction to ambient (second printed value) | RθJA | 417 | ℃/W | 1 | |||
| Maximum operating junction temperature | Tj | 150 | ℃ | 1 | |||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
BZT52C11T1G - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
bzt52c11t1g-etched.step/bzt52c11t1g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzt52c11t1g.step/bzt52c11t1g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MOT datasheet (5 pp, sha256
7f647f3c8e84fff3, retrieved 2026-10-18, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).