DDZX6V8C-7

Diodes Incorporated · Zener Diodes · SOT-23

DDZX6V8C-7 from Diodes Incorporated, in a SOT-23. 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	A	passive	Anode of the zener diode, the bottom-left terminal in the device schematic.
2	NC	unconnected	Bottom-right terminal, shown with no internal connection in the device schematic.
3	K	passive	Cathode of the zener diode, the top terminal in the device schematic; VZ is 6.66V to 7.01V at IZT = 20mA for DDZX6V8C.

Key specifications

Parameter	Value
Manufacturer	Diodes Incorporated
Package	SOT-23
Category	Diodes
Pins	3

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 (DDZX6V8C, marking YP)	VZ	6.66		7.01	V	@ IZT = 20 mA; measured <40 ms after power supplied (Note 8)	2
Maximum Zener impedance	ZZT			5	Ω	@ IZT = 20 mA, f = 1 kHz	2
Maximum Zener impedance (knee)	ZZK			150	Ω	@ IZK = 0.5 mA, f = 1 kHz	2
Maximum reverse current	IR			0.5	μA	@ VR = 5.0 V (Note 9: short pulse test)	2
Forward voltage	VF			0.9	V	@ IF = 10 mA	2
Power dissipation (on FR-4 PCB)	PD			300	mW	Note 7: device mounted on FR-4 PCB with recommended pad layout	2
Operating and storage temperature range	TJ, TSTG	-65		150	°C		2
Thermal resistance, junction to ambient air	RJA		417		°C/W	Note 7: device mounted on FR-4 PCB with recommended pad layout	2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part	Material	Colour / plating	Datasheet says	Page
contacts		tin	 Terminals: Finish - Matte Tin Annealed over Alloy 42 Leadframe. Solderable per MIL-STD-202, Method 208	1

CAD (KiCad official)

Symbol: DDZX6V8C-7
Footprint: Package_TO_SOT_SMD:SOT-23
3D model: SOT-23 (KiCad packages3D, STEP)
3D model files: ddzx6v8c-7-etched.step / ddzx6v8c-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ddzx6v8c-7.step / ddzx6v8c-7.glb are the bare package body.

Provenance

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

Datasheet: Diodes Incorporated datasheet (8 pp, sha256 f1abaaad1d27cb30, retrieved 2026-10-19, tier: lcsc)
Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-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).

Datasheet PDF

# DDZX6V8C-7

**Diodes Incorporated** · Zener Diodes · SOT-23

DDZX6V8C-7 from Diodes Incorporated, in a SOT-23. 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 | A | passive | Anode of the zener diode, the bottom-left terminal in the device schematic. |
| 2 | NC | unconnected | Bottom-right terminal, shown with no internal connection in the device schematic. |
| 3 | K | passive | Cathode of the zener diode, the top terminal in the device schematic; VZ is 6.66V to 7.01V at IZT = 20mA for DDZX6V8C. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-23 |
| Category | Diodes |
| Pins | 3 |

## 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 (DDZX6V8C, marking YP) | VZ | 6.66 |  | 7.01 | V | @ IZT = 20 mA; measured <40 ms after power supplied (Note 8) | 2 |
| Maximum Zener impedance | ZZT |  |  | 5 | Ω | @ IZT = 20 mA, f = 1 kHz | 2 |
| Maximum Zener impedance (knee) | ZZK |  |  | 150 | Ω | @ IZK = 0.5 mA, f = 1 kHz | 2 |
| Maximum reverse current | IR |  |  | 0.5 | μA | @ VR = 5.0 V (Note 9: short pulse test) | 2 |
| Forward voltage | VF |  |  | 0.9 | V | @ IF = 10 mA | 2 |
| Power dissipation (on FR-4 PCB) | PD |  |  | 300 | mW | Note 7: device mounted on FR-4 PCB with recommended pad layout | 2 |
| Operating and storage temperature range | TJ, TSTG | -65 |  | 150 | °C |  | 2 |
| Thermal resistance, junction to ambient air | RJA |  | 417 |  | °C/W | Note 7: device mounted on FR-4 PCB with recommended pad layout | 2 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts |  | tin |  Terminals: Finish - Matte Tin Annealed over Alloy 42 Leadframe. Solderable per MIL-STD-202, Method 208 | 1 |

## CAD (KiCad official)

- Symbol: `DDZX6V8C-7`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `ddzx6v8c-7-etched.step` / `ddzx6v8c-7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ddzx6v8c-7.step` / `ddzx6v8c-7.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Diodes Incorporated datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603034918373249024) (8 pp, sha256 `f1abaaad1d27cb30`, retrieved 2026-10-19, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-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).

[Datasheet PDF](docs/ddzx6v8c-7-datasheet.pdf)