# DFLZ15-TP

**MCC(Micro Commercial Components)** · Zener Diodes · SOD-123FL

DFLZ15-TP from MCC(Micro Commercial Components), in a SOD-123FL. 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 (marked end) of the 15V nominal zener, 13.8V to 15.6V at IZT=50mA, with a 1.0W power dissipation rating at TA=50°C. |
| 2 | A | passive | Anode of the zener diode, forward voltage 1.2V at IF=200mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | MCC(Micro Commercial Components) |
| Package | SOD-123FL |
| 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 | 13.8 | 15 | 15.6 | V | @ IZT = 50 mA | 2 |
| Maximum Zener Impedance | ZZT |  |  | 10 | Ω | @ IZT = 50 mA | 2 |
| Maximum Reverse Current | IR |  |  | 1 | µA | @ VR = 11.0 V | 2 |
| Zener Test Current | IZT |  | 50 |  | mA |  | 2 |
| Forward Voltage | VF |  |  | 1.2 | V | IF=200mA | 1 |
| Power Dissipation | Ptot |  |  | 1 | W | TA=50°C | 1 |
| Operating Junction Temperature Range | TJ | -55 |  | 150 | °C |  | 1 |
| Storage Temperature Range | Tstg | -55 |  | 150 | °C |  | 1 |
| Thermal Resistance Junction to Ambient | RθJA |  |  | 110 | °C/W | Junction to Ambient | 1 |
| Thermal Resistance Junction to Soldering Point | RθJS |  |  | 9 | °C/W | Junction to Soldering Point | 1 |

## CAD (KiCad official)

- Symbol: `DFLZ15-TP`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files: `dflz15-tp-etched.step` / `dflz15-tp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dflz15-tp.step` / `dflz15-tp.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [MCC(Micro Commercial Components) datasheet](docs/dflz15-tp-datasheet.pdf) (4 pp, sha256 `3f7856e28df04d62`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/dflz15-tp-datasheet.pdf)