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SAC45
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Brightking Elec (TAIWAN) TVS, DO-15. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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SAC45
Brightking Elec (TAIWAN) · TVS · DO-15
SAC45 from Brightking Elec (TAIWAN), in a DO-15. 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, marked by the color band on the axial DO-15 body (unidirectional device); reverse stand-off voltage VRWM 45.0V, minimum breakdown 50.00V at 1mA for SAC45. |
| 2 | A | passive | Anode, axial lead opposite the cathode band; SAC45 maximum clamping voltage is 77.0V at IPP 6.8A with 500W peak pulse power at 10/1000μs. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Brightking Elec (TAIWAN) |
| Package | DO-15 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Stand-Off Voltage | VRWM | 45 | V | 2 | |||
| Minimum Breakdown Voltage | VBR | 50 | V | @IT=1mA | 2 | ||
| Maximum Reverse Leakage | IR | 1 | μA | @VRWM | 2 | ||
| Maximum Clamping Voltage | VC | 77 | V | @IPP=5A | 2 | ||
| Maximum Peak Pulse Current | IPP | 6.8 | A | 2 | |||
| Maximum Junction Capacitance | 50 | pF | @0V | 2 | |||
| Working Inverse Blocking Voltage | VWIB | 150 | V | 2 | |||
| Inverse Blocking Leakage Current | IIB | 1 | mA | 2 | |||
| Peak Inverse Blocking Voltage | VPIB | 200 | V | 2 | |||
| Peak pulse power dissipation | PPPM | 500 | Watts | 10/1000μs waveform, Minimum | 1 | ||
| Steady state power dissipation | PM(AV) | 3 | Watts | TA=50℃ | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
SAC45 - Footprint:
Diode_THT:D_DO-15_P12.70mm_Horizontal - 3D model: DO-15 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Brightking Elec (TAIWAN) datasheet (5 pp, sha256
80128a81fa155d6e, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).
# SAC45
**Brightking Elec (TAIWAN)** · TVS · DO-15
SAC45 from Brightking Elec (TAIWAN), in a DO-15. 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, marked by the color band on the axial DO-15 body (unidirectional device); reverse stand-off voltage VRWM 45.0V, minimum breakdown 50.00V at 1mA for SAC45. |
| 2 | A | passive | Anode, axial lead opposite the cathode band; SAC45 maximum clamping voltage is 77.0V at IPP 6.8A with 500W peak pulse power at 10/1000μs. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Brightking Elec (TAIWAN) |
| Package | DO-15 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Stand-Off Voltage | VRWM | | 45 | | V | | 2 |
| Minimum Breakdown Voltage | VBR | 50 | | | V | @IT=1mA | 2 |
| Maximum Reverse Leakage | IR | | | 1 | μA | @VRWM | 2 |
| Maximum Clamping Voltage | VC | | | 77 | V | @IPP=5A | 2 |
| Maximum Peak Pulse Current | IPP | | | 6.8 | A | | 2 |
| Maximum Junction Capacitance | | | | 50 | pF | @0V | 2 |
| Working Inverse Blocking Voltage | VWIB | | 150 | | V | | 2 |
| Inverse Blocking Leakage Current | IIB | | 1 | | mA | | 2 |
| Peak Inverse Blocking Voltage | VPIB | | 200 | | V | | 2 |
| Peak pulse power dissipation | PPPM | 500 | | | Watts | 10/1000μs waveform, Minimum | 1 |
| Steady state power dissipation | PM(AV) | | | 3 | Watts | TA=50℃ | 1 |
| Operating junction and storage temperature range | TJ,TSTG | -55 | | 150 | ℃ | | 1 |
## CAD (KiCad official)
- Symbol: `SAC45`
- Footprint: `Diode_THT:D_DO-15_P12.70mm_Horizontal`
- 3D model: DO-15 (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Brightking Elec (TAIWAN) datasheet](docs/sac45-datasheet.pdf) (5 pp, sha256 `80128a81fa155d6e`, retrieved 2026-10-22, 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/sac45-datasheet.pdf)