# AM9435SA

**Axelite Tech** · MOSFETs · SOP-8

AM9435SA from Axelite Tech, 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; the source pins (1, 2, 3) are tied together, with VDSS of -30 V and VGSS of ±20 V absolute maximum ratings. |
| 2 | S | passive | Source terminal of the P-channel MOSFET; the source pins (1, 2, 3) are tied together, with VDSS of -30 V and VGSS of ±20 V absolute maximum ratings. |
| 3 | S | passive | Source terminal of the P-channel MOSFET; the source pins (1, 2, 3) are tied together, with VDSS of -30 V and VGSS of ±20 V absolute maximum ratings. |
| 4 | G | input | Gate terminal of the P-channel enhancement-mode MOSFET; gate-source voltage is rated at ±20 V absolute maximum. |
| 5 | D | passive | Drain terminal of the P-channel MOSFET; the drain pins (5, 6, 7, 8) are tied together, with continuous drain current ID of -5.2 A at VGS = -10 V (TJ = 150 ℃). |
| 6 | D | passive | Drain terminal of the P-channel MOSFET; the drain pins (5, 6, 7, 8) are tied together, with continuous drain current ID of -5.2 A at VGS = -10 V (TJ = 150 ℃). |
| 7 | D | passive | Drain terminal of the P-channel MOSFET; the drain pins (5, 6, 7, 8) are tied together, with continuous drain current ID of -5.2 A at VGS = -10 V (TJ = 150 ℃). |
| 8 | D | passive | Drain terminal of the P-channel MOSFET; the drain pins (5, 6, 7, 8) are tied together, with continuous drain current ID of -5.2 A at VGS = -10 V (TJ = 150 ℃). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Axelite Tech |
| Package | SOP-8 |
| Category | Transistors |
| 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 |  | 2 |
| Gate-Source Voltage | VGSS | -20 |  | 20 | V |  | 2 |
| Continuous Drain Current (TJ=150℃) | ID | -5.2 |  |  | A | VGS=-10V | 2 |
| Pulsed Drain Current | IDM | -20 |  |  | A |  | 2 |
| Continuous Source Current (Diode Conduction) | IS | -2.4 |  |  | A |  | 2 |
| Operation Junction Temperature | TJ | -55 |  | 150 | ℃ |  | 2 |
| Storage Temperature Range | TSTG | -55 |  | 150 | ℃ |  | 2 |
| Power Dissipation | PD |  |  | 2.8 | W | TA=25℃ | 2 |
| Power Dissipation | PD |  |  | 1.8 | W | TA=70℃ | 2 |
| Drain-Source Breakdown Voltage | V(BR)DSS | -30 |  |  | V | VGS=0V, ID=-250μA | 3 |
| Gate Threshold Voltage | VGS(th) | -1 |  | -3 | V | VDS=VGS, ID=-250μA | 3 |
| Gate Leakage Current | IGSS | -100 |  | 100 | nA | VDS=0V, VGS=±20V | 3 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | μA | VDS=-30V, VGS=0V | 3 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -5 | μA | VDS=-30V, VGS=0V, TJ=55℃ | 3 |
| On-State Drain Current | ID(ON) | -25 |  |  | A | VDS≦-5V, VGS≦-10V | 3 |
| Drain-source On-Resistance | RDS(ON) |  |  | 60 | mΩ | VGS=-10V, ID=-5.2A | 3 |
| Drain-source On-Resistance | RDS(ON) |  |  | 90 | mΩ | VGS=-4.5V, ID=-4.0A | 3 |
| Forward Transconductance | Gfs | 10 |  |  | S | VDS=-10V, ID=-5.2A | 3 |
| Diode Forward Current (Max.) | Is |  |  | 2.6 | A |  | 3 |
| Diode Forward Voltage | VSD |  | -0.8 | -1.2 | V | IS=-2.0A, VGS=0V | 3 |
| Turn-On Delay Time | td(on) |  | 7 | 15 | nS | VDD=-15V, RL=15Ω, ID=-1.0A, VGEN=-10V, RG=6Ω | 3 |
| Turn-On Rise Time | tr |  | 10 | 20 | nS | VDD=-15V, RL=15Ω, ID=-1.0A, VGEN=-10V, RG=6Ω | 3 |
| Turn-Off Delay Time | td(off) |  | 40 | 80 | nS | VDD=-15V, RL=15Ω, ID=-1.0A, VGEN=-10V, RG=6Ω | 3 |
| Turn-Off Fall Time | tf |  | 20 | 40 | nS | VDD=-15V, RL=15Ω, ID=-1.0A, VGEN=-10V, RG=6Ω | 3 |
| Thermal Resistance-Junction to Ambient | RθJA |  | 70 |  | ℃/W |  | 2 |

## CAD (KiCad official)

- Symbol: `AM9435SA`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `am9435sa-etched.step` / `am9435sa-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `am9435sa.step` / `am9435sa.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Axelite Tech datasheet](docs/am9435sa-datasheet.pdf) (6 pp, sha256 `dbdf1745fe6731d4`, retrieved 2026-10-31, 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/am9435sa-datasheet.pdf)