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SI9435BDY-T1-E3
+NomenclatureMOSFET P-CH 30V 4.1A 8SO
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FabricantSiliconix
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Pièce fabricant #SI9435BDY-T1-E3
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Package SOIC-8
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En stock7057
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | TrenchFET® |
| Part Status | Active |
| FET Type | P-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 30 V |
| Current - Continuous Drain(Id) @ 25°C | 4.1A (Ta) |
| Drive Voltage(Max Rds On Min Rds On) | 4.5V, 10V |
| Rds On(Max) @ Id Vgs | 42mOhm @ 5.7A, 10V |
| Vgs(th)(Max) @ Id | 3V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 24 nC @ 10 V |
| Vgs(Max) | ±20V |
| Power Dissipation (Max) | 1.3W (Ta) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
Présentation
Description
- Voltage Rating: -30V
- Current Rating: -5.7A (continuous)
- Low On-Resistance (RDS(on)): 47mΩ (max) at VGS = -10V
- Gate Threshold Voltage (VGS(th)): -1V to -2.5V
- Compact Package: PowerPAK® SO-8 (optimized for space-constrained designs)
Ideal for load switching, battery protection, and DC-DC conversion in portable electronics, power supplies, and automotive systems. Its low gate charge and fast switching enhance efficiency in high-frequency applications.
For detailed specs, refer to the datasheet.
Equivalent
- IRLML6402TRPBF (Infineon)
- AO3401 (Alpha & Omega)
- DMG2305UX (Diodes Inc.)
- FDC633P (ON Semiconductor)
These alternatives offer similar specifications (e.g., -30V, -4.3A, low RDS(on)). Verify exact parameters for your application.
Pinout
Key Functions:
- Drain (D), Source (S), and Gate (G) connections for power switching.
- Low on-resistance (RDS(on)) for efficient power management.
- High current handling (up to -30A drain current).
- Low gate charge for fast switching in applications like DC-DC converters, load switches, and battery protection.
Pinout (Typical SO-8):
- Pins 1, 2, 3 (Drain)
- Pins 5, 6, 7, 8 (Source)
- Pin 4 (Gate)
Used in power supplies, motor control, and portable electronics.
Application
1. Power Management – Load switching, battery protection.
2. Portable Devices – Smartphones, tablets (power control).
3. Automotive Systems – Infotainment, lighting, and ECUs.
4. Consumer Electronics – USB power distribution, DC-DC converters.
5. Industrial Applications – Low-voltage motor control, power supplies.
Its low on-resistance and compact package make it ideal for space-constrained, high-efficiency designs.
