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LMSZ5265BT1G
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LRC Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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LMSZ5265BT1G
LRC · Zener Diodes · SOD-123
LMSZ5265BT1G 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 | Cathode | passive | Pin 1 is the cathode, marked by the polarity band on the package (SOD-123 Style 1). |
| 2 | Anode | passive | Pin 2 is the anode of the SOD-123 package (SOD-123 Style 1: pin 1 cathode, pin 2 anode). |
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 (nominal VZ, min/max) | VZ | 58.9 | 62 | 65.1 | V | @ IZT (2.0 mA), TA = 25°C | 3 |
| Zener voltage tolerance (standard) | VZ | -5 | 5 | % | Standard tolerance on nominal Zener voltage (Note 3) | 3 | |
| Maximum Zener impedance | ZZT | 185 | @ IZT (2.0 mA); IZ(AC) = 0.1 IZ(DC), f = 1 kHz (Note 5) | 3 | |||
| Maximum Zener impedance | ZZK | 1400 | @ IZK (0.25 mA) | 3 | |||
| Reverse leakage current | IR | 0.1 | A | @ VR = 47 V | 3 | ||
| Forward voltage | VF | 0.9 | V | @ IF = 10 mA | 2 | ||
| Total power dissipation on FR-5 board | PD | 500 | mW | @ TL = 75°C (Note 1, FR-5 board) | 1 | ||
| Derating above 75°C | PD | 6.7 | mW/°C | Derated above 75°C | 1 | ||
| Thermal resistance, junction-to-ambient | RJA | 340 | °C/W | Note 2 (infrared scan method) | 1 | ||
| Thermal resistance, junction-to-lead | RJL | 150 | °C/W | Note 2 (infrared scan method) | 1 | ||
| Junction and storage temperature range | TJ, Tstg | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
LMSZ5265BT1G - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
lmsz5265bt1g-etched.step/lmsz5265bt1g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lmsz5265bt1g.step/lmsz5265bt1g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LRC datasheet (7 pp, sha256
efd379bcc7d5ffe7, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).
# LMSZ5265BT1G
**LRC** · Zener Diodes · SOD-123
LMSZ5265BT1G 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 | Cathode | passive | Pin 1 is the cathode, marked by the polarity band on the package (SOD-123 Style 1). |
| 2 | Anode | passive | Pin 2 is the anode of the SOD-123 package (SOD-123 Style 1: pin 1 cathode, pin 2 anode). |
## 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 (nominal VZ, min/max) | VZ | 58.9 | 62 | 65.1 | V | @ IZT (2.0 mA), TA = 25°C | 3 |
| Zener voltage tolerance (standard) | VZ | -5 | | 5 | % | Standard tolerance on nominal Zener voltage (Note 3) | 3 |
| Maximum Zener impedance | ZZT | | | 185 | | @ IZT (2.0 mA); IZ(AC) = 0.1 IZ(DC), f = 1 kHz (Note 5) | 3 |
| Maximum Zener impedance | ZZK | | | 1400 | | @ IZK (0.25 mA) | 3 |
| Reverse leakage current | IR | | | 0.1 | A | @ VR = 47 V | 3 |
| Forward voltage | VF | | | 0.9 | V | @ IF = 10 mA | 2 |
| Total power dissipation on FR-5 board | PD | | | 500 | mW | @ TL = 75°C (Note 1, FR-5 board) | 1 |
| Derating above 75°C | PD | | | 6.7 | mW/°C | Derated above 75°C | 1 |
| Thermal resistance, junction-to-ambient | RJA | | | 340 | °C/W | Note 2 (infrared scan method) | 1 |
| Thermal resistance, junction-to-lead | RJL | | | 150 | °C/W | Note 2 (infrared scan method) | 1 |
| Junction and storage temperature range | TJ, Tstg | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `LMSZ5265BT1G`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files: `lmsz5265bt1g-etched.step` / `lmsz5265bt1g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmsz5265bt1g.step` / `lmsz5265bt1g.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [LRC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835925640679424) (7 pp, sha256 `efd379bcc7d5ffe7`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/lmsz5265bt1g-datasheet.pdf)