# BAS70TW-TP

**MCC(Micro Commercial Components)** · Schottky Barrier Diodes (SBD) · SOT-363

BAS70TW-TP from MCC(Micro Commercial Components), in a SOT-363. 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 | A1 | passive | Anode of diode 1 (pin 1 is the dot-marked corner), paired with cathode C1 on pin 6; 70V rated, IF 70mA average. |
| 2 | A2 | passive | Anode of diode 2, paired with cathode C2 on pin 5; 70V rated, IF 70mA average. |
| 3 | A3 | passive | Anode of diode 3, paired with cathode C3 on pin 4; 70V rated, IF 70mA average. |
| 4 | C3 | passive | Cathode of diode 3, paired with anode A3 on pin 3; 70V minimum reverse breakdown at IR=10µA. |
| 5 | C2 | passive | Cathode of diode 2, paired with anode A2 on pin 2; 70V minimum reverse breakdown at IR=10µA. |
| 6 | C1 | passive | Cathode of diode 1, paired with anode A1 on pin 1; 70V minimum reverse breakdown at IR=10µA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | MCC(Micro Commercial Components) |
| Package | SOT-363 |
| Category | Diodes |
| Pins | 6 |

## 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 Forward Voltage | VF |  |  | 410 | mV | IF=1.0mA | 1 |
| Maximum Forward Voltage | VF |  |  | 1000 | mV | IF=15mA | 1 |
| Maximum DC Reverse Current At Rated DC Blocking Voltage | IR |  |  | 0.1 | μA | VR = 50V | 1 |
| Minimum Reverse Breakdown Voltage | V(BR) | 70 |  |  | V | IR = 10µA | 1 |
| Maximum Junction Capacitance | CT |  |  | 2 | pF | Measured at 1.0MHz, VR=0.0V | 1 |
| Maximum Reverse Recovery Time | trr |  |  | 5 | nS | IR=IF=10mA,Irr=0.1XIR, RL=100Ω | 1 |
| Average Forward Current | IF |  |  | 70 | mA |  | 1 |
| Peak Forward Surge Current | IFSM |  |  | 100 | mA | <1.0s | 1 |
| Power Dissipation | Pd |  |  | 200 | mW |  | 1 |
| Maximum Recurrent Peak Reverse Voltage |  |  |  | 70 | V |  | 1 |
| Maximum DC Blocking Voltage |  |  |  | 70 | V |  | 1 |
| Operating Junction Temperature Range |  | -55 |  | 125 | °C |  | 1 |
| Storage Temperature Range |  | -55 |  | 150 | °C |  | 1 |
| Thermal Resistance Junction to Ambient |  |  | 500 |  | °C/W | Junction to ambient | 1 |

## CAD (KiCad official)

- Symbol: `BAS70TW-TP`
- Footprint: `Package_TO_SOT_SMD:SOT-363_SC-70-6`
- 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files: `bas70tw-tp-etched.step` / `bas70tw-tp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bas70tw-tp.step` / `bas70tw-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/bas70tw-tp-datasheet.pdf) (3 pp, sha256 `2d6a4546cc55b2a0`, retrieved 2026-10-30, 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/bas70tw-tp-datasheet.pdf)