component
CS5N65A5
Public Made by Adomby adom
SEP MOSFETs, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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CS5N65A5
SEP · MOSFETs · TO-252
CS5N65A5 from SEP, in a TO-252. 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 | G | input | Gate; gate-source voltage limit is ±30 V with threshold VGS(th) of 2 to 4 V at VDS = VGS, ID = 250 µA. |
| 2 | D | passive | Drain (also the mounting tab); drain-source voltage 650 V, continuous drain current 5 A, pulsed 20 A. |
| 3 | S | passive | Source; maximum body-diode continuous current 5 A, pulsed 20 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SEP |
| Package | TO-252 |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-Source Voltage | VDS | 650 | V | 2 | |||
| Gate-Source Voltage | VGS | -30 | 30 | V | 2 | ||
| Continuous Drain Current | ID | 5 | A | 2 | |||
| Pulsed Drain Current | IDM | 20 | A | Pulse test: 300 µs pulse width, 2 % duty cycle (Note1) | 2 | ||
| Power Dissipation (TO-251/252 column) | PD | 85 | W | 2 | |||
| Single Pulse Avalanche Energy | EAS | 150 | mJ | Pulse test: 300 µs pulse width, 2 % duty cycle (Note1) | 2 | ||
| Operating Temperature Range | TJ | 150 | °C | 2 | |||
| Storage Temperature Range | TSTG | -55 | 150 | °C | 2 | ||
| Thermal Resistance, Junction to Case (TO-251/252 column) | RθJC | 1.67 | °C/W | 2 | |||
| Thermal Resistance, Junction to Ambient (TO-251/252 column) | RθJA | 62.5 | °C/W | 2 | |||
| Drain-Source Breakdown Voltage | BVDSS | 650 | 680 | V | VGS = 0 V, ID = 250 µA | 2 | |
| Drain-Source Leakage Current | IDSS | 1 | µA | VDS = 650 V, VGS = 0 V | 2 | ||
| Gate Leakage Current | IGSS | -100 | 100 | nA | VGS = ± 30 V, VDS = 0 V | 2 | |
| Gate-Source Threshold Voltage | VGS(th) | 2 | 4 | V | VDS = VGS, ID = 250 µA | 2 | |
| Drain-Source On-State Resistance | RDS(on) | 2 | 2.4 | Ω | VGS = 10 V, ID = 2 A | 2 | |
| Maximum Body-Diode Continuous Current | IS | 5 | A | 2 | |||
| Maximum Body-Diode Pulsed Current | ISM | 20 | A | Pulse test: 300 µs pulse width, 2 % duty cycle (Note2) | 2 | ||
| Drain-Source Diode Forward Voltage | VSD | 1.5 | V | ISD = 4 A | 2 |
CAD (KiCad official)
- Symbol:
CS5N65A5 - Footprint:
Package_TO_SOT_SMD:TO-252-2 - 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files:
cs5n65a5-etched.step/cs5n65a5-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cs5n65a5.step/cs5n65a5.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SEP datasheet (4 pp, sha256
9dc710970006a0a3, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).
# CS5N65A5
**SEP** · MOSFETs · TO-252
CS5N65A5 from SEP, in a TO-252. 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 | G | input | Gate; gate-source voltage limit is ±30 V with threshold VGS(th) of 2 to 4 V at VDS = VGS, ID = 250 µA. |
| 2 | D | passive | Drain (also the mounting tab); drain-source voltage 650 V, continuous drain current 5 A, pulsed 20 A. |
| 3 | S | passive | Source; maximum body-diode continuous current 5 A, pulsed 20 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SEP |
| Package | TO-252 |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-Source Voltage | VDS | | | 650 | V | | 2 |
| Gate-Source Voltage | VGS | -30 | | 30 | V | | 2 |
| Continuous Drain Current | ID | | | 5 | A | | 2 |
| Pulsed Drain Current | IDM | | | 20 | A | Pulse test: 300 µs pulse width, 2 % duty cycle (Note1) | 2 |
| Power Dissipation (TO-251/252 column) | PD | | | 85 | W | | 2 |
| Single Pulse Avalanche Energy | EAS | | | 150 | mJ | Pulse test: 300 µs pulse width, 2 % duty cycle (Note1) | 2 |
| Operating Temperature Range | TJ | | | 150 | °C | | 2 |
| Storage Temperature Range | TSTG | -55 | | 150 | °C | | 2 |
| Thermal Resistance, Junction to Case (TO-251/252 column) | RθJC | | 1.67 | | °C/W | | 2 |
| Thermal Resistance, Junction to Ambient (TO-251/252 column) | RθJA | | 62.5 | | °C/W | | 2 |
| Drain-Source Breakdown Voltage | BVDSS | 650 | 680 | | V | VGS = 0 V, ID = 250 µA | 2 |
| Drain-Source Leakage Current | IDSS | | | 1 | µA | VDS = 650 V, VGS = 0 V | 2 |
| Gate Leakage Current | IGSS | -100 | | 100 | nA | VGS = ± 30 V, VDS = 0 V | 2 |
| Gate-Source Threshold Voltage | VGS(th) | 2 | | 4 | V | VDS = VGS, ID = 250 µA | 2 |
| Drain-Source On-State Resistance | RDS(on) | | 2 | 2.4 | Ω | VGS = 10 V, ID = 2 A | 2 |
| Maximum Body-Diode Continuous Current | IS | | | 5 | A | | 2 |
| Maximum Body-Diode Pulsed Current | ISM | | | 20 | A | Pulse test: 300 µs pulse width, 2 % duty cycle (Note2) | 2 |
| Drain-Source Diode Forward Voltage | VSD | | | 1.5 | V | ISD = 4 A | 2 |
## CAD (KiCad official)
- Symbol: `CS5N65A5`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files: `cs5n65a5-etched.step` / `cs5n65a5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cs5n65a5.step` / `cs5n65a5.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [SEP datasheet](docs/cs5n65a5-datasheet.pdf) (4 pp, sha256 `9dc710970006a0a3`, retrieved 2026-10-18, 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/cs5n65a5-datasheet.pdf)