# 1SMB2EZ16_R1_ 00001

**PANJIT International** · Zener Diodes · DO-214AA(SMB)

1SMB2EZ16_R1_ 00001 from PANJIT International, in a DO-214AA(SMB). 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 end marked by the color band on the DO-214AA package. |
| 2 | A | passive | Anode terminal of the zener diode, opposite the color-banded cathode end. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PANJIT International |
| Package | DO-214AA(SMB) |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Zener Impedance | ZZT |  |  | 8 | Ω | @IZT | 2 |
| Power Dissipation | PD |  |  | 2 | W | TL=50°C, Notes A | 1 |
| Peak Forward Surge Current | IFSM |  |  | 15 | A | 8.3ms single half sine-wave superimposed on rated load | 1 |
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 |  | 150 | °C |  | 1 |

## CAD (KiCad official)

- Symbol: `1SMB2EZ16_R1_ 00001`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files: `1smb2ez16-r1-00001-etched.step` / `1smb2ez16-r1-00001-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1smb2ez16-r1-00001.step` / `1smb2ez16-r1-00001.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [PANJIT International datasheet](docs/1smb2ez16-r1-00001-datasheet.pdf) (7 pp, sha256 `e538d10287afceca`, retrieved 2026-10-24, 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/1smb2ez16-r1-00001-datasheet.pdf)