SFH 309 FA-4
SENSOR PHOTO 900NM TOP VIEW RAD
Optical Sensors Phototransistors
Radial, T-1 Lens
Active
$0.68 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | OSRAM Opto Semiconductors Inc. |
| Model | SFH 309 FA-4 |
| Package / Case | Radial, T-1 Lens |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 100°C (TA) |
| Power Dissipation (Max) | 165 mW |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
SFH 309 FA-4 by OSRAM Opto Semiconductors Inc. is an N-channel power MOSFET rated at N/A / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The Radial, T-1 Lens package offers good thermal performance for SMT mounting. Key spec: Rds(on) max N/A. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for SFH 309 FA-4
Alternatives & Replacements
View All →SFH 309 FA-5/6
SENSOR PHOTO 900NM TOP VIEW RAD
SFH 309 FA-5
SENSOR PHOTO 900NM TOP VIEW RAD
SFH 309 FA-4/5
SENSOR PHOTO 900NM TOP VIEW RAD
PT204-6C
SENSOR PHOTO 940NM TOP VIEW RAD
SFH 309 FA-3/4
SENSOR PHOTO 900NM TOP VIEW RAD
All Technical Specifications
| Wavelength | 900nm |
| Orientation | Top View |
| Power - Max | 165 mW |
| Viewing Angle | 24° |
| Current - Dark (Id) (Max) | 200 nA |
| Current - Collector (Ic) (Max) | 15 mA |
| Voltage - Collector Emitter Breakdown (Max) | 35 V |
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