# 1PS70SB86

**Nexperia** · Schottky Diodes · SOT-323

1PS70SB86 from Nexperia, in a SOT-323. 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 | k1 | passive | Cathode of diode 1 in the 1PS70SB86 double Schottky diode; per diode, continuous reverse voltage is 15 V max and continuous forward current is 30 mA max. |
| 2 | k2 | passive | Cathode of diode 2 in the 1PS70SB86 double Schottky diode; per diode, continuous reverse voltage is 15 V max and continuous forward current is 30 mA max. |
| 3 | a1 and a2 | passive | Common anode terminal shared by both diodes (a1 and a2 are tied to this pin); per diode, continuous reverse voltage is 15 V max and continuous forward current is 30 mA max. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | SOT-323 |
| 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 |
|---|---|---|---|---|---|---|---|
| Continuous reverse voltage (per diode) | VR |  |  | 15 | V |  | 4 |
| Continuous forward current (per diode) | IF |  |  | 30 | mA |  | 4 |
| Storage temperature | Tstg | -65 |  | 150 | °C |  | 4 |
| Junction temperature | Tj |  |  | 125 | °C |  | 4 |
| Forward voltage (per diode) | VF |  |  | 340 | mV | IF = 1 mA | 4 |
| Forward voltage (per diode) | VF |  |  | 700 | mV | IF = 30 mA | 4 |
| Continuous reverse current (per diode) | IR |  |  | 0.2 | μA | VR = 1 V; note 1; see Fig.7 | 4 |
| Differential diode forward resistance (per diode) | rD |  | 12 |  | Ω | f = 1 MHz; IF = 5 mA; see Fig.9 | 4 |
| Diode capacitance (per diode) | Cd |  | 1 |  | pF | VR = 0; f = 1 MHz; see Fig.8 | 4 |
| Thermal resistance from junction to ambient | Rth j-a |  | 625 |  | K/W | note 1 | 4 |

## CAD (KiCad official)

- Symbol: `1PS70SB86`
- Footprint: `Package_TO_SOT_SMD:SOT-323_SC-70`
- 3D model: SOT-323 (KiCad packages3D, STEP)
- 3D model files: `1ps70sb86-etched.step` / `1ps70sb86-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1ps70sb86.step` / `1ps70sb86.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Nexperia datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912841277104129) (8 pp, sha256 `fbc7f93ae5a168fc`, retrieved 2026-10-18, 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/1ps70sb86-datasheet.pdf)