component
NDS8435A
Public Made by Adomby adom
UMW MOSFETs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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NDS8435A
UMW · MOSFETs · SOP-8
NDS8435A from UMW, in a SOP-8. 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 | S | passive | Source terminal of the P-channel MOSFET; pins 1, 2 and 3 are all source connections. |
| 2 | S | passive | Source terminal of the P-channel MOSFET; pins 1, 2 and 3 are all source connections. |
| 3 | S | passive | Source terminal of the P-channel MOSFET; pins 1, 2 and 3 are all source connections. |
| 4 | G | input | Gate terminal of the MOSFET; gate-source voltage is rated ±20 V (VGSS). |
| 5 | D | passive | Drain terminal of the MOSFET; drain-source voltage is rated -30 V (VDSS), and the drain pins form the solder mounting surface used as the thermal reference. |
| 6 | D | passive | Drain terminal of the MOSFET; drain-source voltage is rated -30 V (VDSS), and the drain pins form the solder mounting surface used as the thermal reference. |
| 7 | D | passive | Drain terminal of the MOSFET; drain-source voltage is rated -30 V (VDSS), and the drain pins form the solder mounting surface used as the thermal reference. |
| 8 | D | passive | Drain terminal of the MOSFET; drain-source voltage is rated -30 V (VDSS), and the drain pins form the solder mounting surface used as the thermal reference. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UMW |
| Package | SOP-8 |
| Category | Transistors/Thyristors |
| Pins | 8 |
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 | VDSS | -30 | V | 1 | |||
| Gate-Source Voltage | VGSS | -20 | 20 | V | 1 | ||
| Drain Current - Continuous | ID | -7.9 | A | Note 1a | 1 | ||
| Drain Current - Pulsed | ID | -25 | A | Pulsed | 1 | ||
| Power Dissipation for Single Operation | PD | 2.5 | W | Note 1a | 1 | ||
| Power Dissipation for Single Operation | PD | 1.2 | W | Note 1b | 1 | ||
| Power Dissipation for Single Operation | PD | 1 | W | Note 1c | 1 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | -30 | V | VGS=0V, ID=-250µA | 3 | ||
| Gate-Body Leakage, Forward | IGSSF | 100 | nA | VGS=20V, VDS=0V | 3 | ||
| Gate-Body Leakage, Reverse | IGSSR | -100 | nA | VGS=-20V, VDS=0V | 3 | ||
| Zero Gate Voltage Drain Current | IDSS | -1 | µA | VDS=-24V, VGS=0V | 3 | ||
| Gate Threshold Voltage | VGS(th) | -1 | -3 | V | VDS=VGS, ID=-250µA | 3 | |
| Static Drain-Source On-Resistance | RDS(ON) | 23 | mΩ | VGS=-10V, ID=-7.9A | 3 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 35 | mΩ | VGS=-4.5V, ID=-6.5A | 3 | ||
| On-State Drain Current | ID(ON) | -25 | A | VGS=-10V, VDS=-5V | 3 | ||
| On-State Drain Current | ID(ON) | -10 | A | VGS=-4.5V, VDS=-5V | 3 | ||
| Maximum Continuous Drain-Source Diode Forward Current | IS | -2.1 | A | 3 | |||
| Drain-Source Diode Forward Voltage | VSD | -0.74 | -1.2 | V | VGS=0V, IS=-2.1A (Note 2) | 3 | |
| Thermal Resistance, Junction-to-Ambient | RθJA | 50 | °C/W | Note 1a | 2 | ||
| Thermal Resistance, Junction-to-Case | RθJC | 25 | °C/W | Note 1 | 2 |
CAD (KiCad official)
- Symbol:
NDS8435A - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
nds8435a-etched.step/nds8435a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);nds8435a.step/nds8435a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UMW datasheet (10 pp, sha256
c8aeff074ab9aaf1, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).
# NDS8435A
**UMW** · MOSFETs · SOP-8
NDS8435A from UMW, in a SOP-8. 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 | S | passive | Source terminal of the P-channel MOSFET; pins 1, 2 and 3 are all source connections. |
| 2 | S | passive | Source terminal of the P-channel MOSFET; pins 1, 2 and 3 are all source connections. |
| 3 | S | passive | Source terminal of the P-channel MOSFET; pins 1, 2 and 3 are all source connections. |
| 4 | G | input | Gate terminal of the MOSFET; gate-source voltage is rated ±20 V (VGSS). |
| 5 | D | passive | Drain terminal of the MOSFET; drain-source voltage is rated -30 V (VDSS), and the drain pins form the solder mounting surface used as the thermal reference. |
| 6 | D | passive | Drain terminal of the MOSFET; drain-source voltage is rated -30 V (VDSS), and the drain pins form the solder mounting surface used as the thermal reference. |
| 7 | D | passive | Drain terminal of the MOSFET; drain-source voltage is rated -30 V (VDSS), and the drain pins form the solder mounting surface used as the thermal reference. |
| 8 | D | passive | Drain terminal of the MOSFET; drain-source voltage is rated -30 V (VDSS), and the drain pins form the solder mounting surface used as the thermal reference. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UMW |
| Package | SOP-8 |
| Category | Transistors/Thyristors |
| Pins | 8 |
## 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 | VDSS | -30 | | | V | | 1 |
| Gate-Source Voltage | VGSS | -20 | | 20 | V | | 1 |
| Drain Current - Continuous | ID | -7.9 | | | A | Note 1a | 1 |
| Drain Current - Pulsed | ID | -25 | | | A | Pulsed | 1 |
| Power Dissipation for Single Operation | PD | | | 2.5 | W | Note 1a | 1 |
| Power Dissipation for Single Operation | PD | | | 1.2 | W | Note 1b | 1 |
| Power Dissipation for Single Operation | PD | | | 1 | W | Note 1c | 1 |
| Operating and Storage Temperature Range | TJ, TSTG | -55 | | 150 | °C | | 1 |
| Drain-Source Breakdown Voltage | BVDSS | -30 | | | V | VGS=0V, ID=-250µA | 3 |
| Gate-Body Leakage, Forward | IGSSF | | | 100 | nA | VGS=20V, VDS=0V | 3 |
| Gate-Body Leakage, Reverse | IGSSR | | | -100 | nA | VGS=-20V, VDS=0V | 3 |
| Zero Gate Voltage Drain Current | IDSS | | | -1 | µA | VDS=-24V, VGS=0V | 3 |
| Gate Threshold Voltage | VGS(th) | -1 | | -3 | V | VDS=VGS, ID=-250µA | 3 |
| Static Drain-Source On-Resistance | RDS(ON) | | | 23 | mΩ | VGS=-10V, ID=-7.9A | 3 |
| Static Drain-Source On-Resistance | RDS(ON) | | | 35 | mΩ | VGS=-4.5V, ID=-6.5A | 3 |
| On-State Drain Current | ID(ON) | -25 | | | A | VGS=-10V, VDS=-5V | 3 |
| On-State Drain Current | ID(ON) | -10 | | | A | VGS=-4.5V, VDS=-5V | 3 |
| Maximum Continuous Drain-Source Diode Forward Current | IS | | | -2.1 | A | | 3 |
| Drain-Source Diode Forward Voltage | VSD | | -0.74 | -1.2 | V | VGS=0V, IS=-2.1A (Note 2) | 3 |
| Thermal Resistance, Junction-to-Ambient | RθJA | | 50 | | °C/W | Note 1a | 2 |
| Thermal Resistance, Junction-to-Case | RθJC | | 25 | | °C/W | Note 1 | 2 |
## CAD (KiCad official)
- Symbol: `NDS8435A`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `nds8435a-etched.step` / `nds8435a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `nds8435a.step` / `nds8435a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [UMW datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755879892921655296) (10 pp, sha256 `c8aeff074ab9aaf1`, 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/nds8435a-datasheet.pdf)