# BTA16-800B

**Slkor SLKORMICRO Elec** · Thyristors (SCR)/Modules · TO-220

BTA16-800B from Slkor SLKORMICRO Elec, in a TO-220. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | T1 | bidirectional | Main Terminal 1 - one of the two AC power terminals; rated IT(RMS) 16 A at Tc=110 °C, VDRM/VRRM 800 V. |
| 2 | T2 | bidirectional | Main Terminal 2 - second AC power terminal, internally connected to the heatsink tab; rated IT(RMS) 16 A at Tc=110 °C, VDRM/VRRM 800 V, ITSM 160/168 A (tp=16.7 ms/20 ms). |
| 3 | Gate | input | Gate trigger input; VGT ≤1.5 V, IGT ≤10-50 mA (quadrants I-III) at VD=12 V, RL=30 Ω; peak gate current IGM 4 A, average gate power PG(AV) 1 W at Tj=125 °C. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Slkor SLKORMICRO Elec |
| Package | TO-220 |
| Category | Transistors/Thyristors |
| 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 |
|---|---|---|---|---|---|---|---|
| Repetitive Peak Off-State Voltage (BTA16-800) | VDRM/VRRM |  |  | 800 | V |  | 1 |
| Repetitive Peak Off-State Current, Tc=25°C | IDRM |  |  | 5 | uA | Tc=25°C | 2 |
| Repetitive Peak Off-State Current, Tc=125°C | IDRM |  |  | 1 | mA | Tc=125°C | 2 |
| Repetitive Peak Reverse Current, Tc=25°C | IRRM |  |  | 5 | uA | Tc=25°C | 2 |
| Repetitive Peak Reverse Current, Tc=125°C | IRRM |  |  | 1 | mA | Tc=125°C | 2 |
| Gate trigger voltage | VGT |  |  | 1.5 | V | VD=12V, RL=30Ω | 2 |
| Gate trigger current, quadrants I, II, III (grade B) | IGT |  |  | 50 | mA | I,II,III VD=12V, RL=30Ω | 2 |
| Gate trigger current, quadrant IV (grade B) | IGT |  |  | 100 | mA | IV VD=12V, RL=30Ω | 2 |
| Holding current (grade B) | IH |  |  | 50 | mA | IT=0.2A | 2 |
| Gate non-trigger voltage | VGD | 0.2 |  |  | V | VD=VDRM, TJ=125°C, RL=3.3KΩ | 2 |
| Critical rate of rise of on-state current, quadrants I, II, III | di/dt | 50 |  |  | A/us | F=100Hz, IG=2xIGT, tr≤100ns | 2 |
| Critical rate of rise of on-state current, quadrant IV | di/dt | 10 |  |  | A/us | F=100Hz, IG=2xIGT, tr≤100ns | 2 |
| Critical rate of rise of commutation voltage (grade B) | dv/dt | 400 |  |  | V/us | TJ=125°C, VD=2/3VDRM, Gate open circuit | 2 |
| Forward on voltage | VTM |  | 1.5 |  | V | IT=23A, tp=380us | 2 |
| Junction temperature, operating | Tj | -40 |  | 125 | °C |  | 1 |
| Storage temperature | TSTG | -40 |  | 150 | °C |  | 1 |
| R.M.S on-state current | IT(RMS) |  |  | 16 | A | Tc=110°C | 1 |
| I²t for fusing | I²t |  |  | 144 | A²s | Tp=10ms | 1 |
| Average gate power dissipation | PG(AV) |  |  | 1 | W | Tj=125°C | 1 |
| Peak gate current | IGM |  |  | 4 | A | Tj=125°C | 1 |
| Thermal resistance junction to case | Rth(j-c) |  | 2.1 |  | °C/W |  | 2 |
| Thermal resistance junction to ambient | Rth(j-a) |  | 60 |  | °C/W |  | 2 |

## CAD (KiCad official)

- Symbol: `BTA16-800B`
- Footprint: `Package_TO_SOT_THT:TO-220-3_Vertical`
- 3D model: TO-220 (KiCad packages3D, STEP)
- 3D model files: `bta16-800b-etched.step` / `bta16-800b-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bta16-800b.step` / `bta16-800b.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Slkor SLKORMICRO Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588891581524533248) (4 pp, sha256 `0dca8914fb69cf09`, retrieved 2026-09-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-4-6` (text+vision), consensus `claude-opus-4-7` (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/bta16-800b-datasheet.pdf)