component
LBZT52C22T1G
Public Made by Adomby adom
LRC Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
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.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownLBZT52C22T1G
LRC · Zener Diodes · SOD-123
LBZT52C22T1G from LRC, 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, indicated by the polarity band; for the 22 V zener (LBZT52C22, marking WN) Vz is 20.8 V min to 23.3 V max at 5 mA test current. |
| 2 | A | passive | Anode of the zener diode; forward voltage is 0.9 V max at IF=10 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LRC |
| 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 | 20.8 | 22 | 23.3 | V | IZT = 5 mA | 2 |
| Maximum Zener Impedance | ZZT | 55 | Ω | IZT = 5 mA | 2 | ||
| Maximum Zener Impedance at knee | ZZK | 250 | Ω | IZK = 1.0 mA | 2 | ||
| Maximum Reverse Leakage Current | IR | 0.1 | uA | VR = 15.4 V | 2 | ||
| Temperature Coefficient | 16.4 | 20 | mV/C | IZT = 5 mA | 2 | ||
| Forward Voltage | VF | 0.9 | V | IF = 10 mA | 1 | ||
| Total Power Dissipation on FR-5 Board | PD | 500 | mW | TA=25 C | 1 | ||
| Thermal Resistance Junction to Ambient Air | RθJA | 305 | C/W | Device mounted on ceramic PCB | 1 | ||
| Junction and Storage Temperature Range | TJ, TSTG | -55 | 150 | C | 1 | ||
| Nominal Zener Voltage | VZ nom | 22 | V | IZT = 5 mA | 2 | ||
| Zener Test Current | IZT | 5 | mA | 2 |
CAD (KiCad official)
- Symbol:
LBZT52C22T1G - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
lbzt52c22t1g-etched.step/lbzt52c22t1g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lbzt52c22t1g.step/lbzt52c22t1g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LRC datasheet (4 pp, sha256
3079abdb09328077, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-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).