FDS9933BZ
P-CHANNEL POWER MOSFET
Transistors Fets Mosfets Arrays
8-SOIC (0.154", 3.90mm Width)
PowerTrench®
Obsolete
$0.47 / unit (market reference)
MOQ: 642 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | FDS9933BZ |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| FET Type | 2 P-Channel (Dual) |
| Drain to Source Voltage (Vdss) | 20V |
| Rds On (Max) | 46mOhm @ 4.9A, 4.5V |
| Vgs(th) (Max) | 1.5V @ 250µA |
| Gate Charge (Qg) | 15nC @ 4.5V |
| Input Capacitance (Ciss) | 985pF @ 10V |
| Power Dissipation (Max) | 900mW |
| Supplier Device Package | 8-SOIC |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
FDS9933BZ by Rochester Electronics, LLC is an N-channel power MOSFET rated at 20V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The 8-SOIC (0.154", 3.90mm Width) package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 46mOhm @ 4.9A, 4.5V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for FDS9933BZ
Alternatives & Replacements
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POWER FIELD-EFFECT TRANSISTOR, 3
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FDS6900S
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NTMD4840NR2G
MOSFET 2N-CH 30V 4.5A 8SOIC
DMP3085LSD-13
MOSFET 2P-CH 30V 3.9A 8SO
FW216A-TL-2W
MOSFET 2N-CH 35V 4.5A 8SOIC
All Technical Specifications
| FET Type | 2 P-Channel (Dual) |
| FET Feature | Logic Level Gate |
| Power - Max | 900mW |
| Vgs(th) (Max) @ Id | 1.5V @ 250µA |
| Rds On (Max) @ Id, Vgs | 46mOhm @ 4.9A, 4.5V |
| Gate Charge (Qg) (Max) @ Vgs | 15nC @ 4.5V |
| Drain to Source Voltage (Vdss) | 20V |
| Input Capacitance (Ciss) (Max) @ Vds | 985pF @ 10V |
| Current - Continuous Drain (Id) @ 25°C | 4.9A |
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