BPX 81-4
SENSOR PHOTO 850NM TOP VIEW RAD
Optical Sensors Phototransistors
Radial - 2 Leads
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | OSRAM Opto Semiconductors Inc. |
| Model | BPX 81-4 |
| Package / Case | Radial - 2 Leads |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 80°C (TA) |
| Power Dissipation (Max) | 90 mW |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
BPX 81-4 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 - 2 Leads 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 BPX 81-4
Alternatives & Replacements
View All →SFH 314 FA
SENSOR PHOTO 870NM TOP VIEW RAD
NTE3122
PHOTOTRANSISTOR
NTE3123
PHOTOTRANSISTOR
NTE30051
PHOTOTRANSISTOR 900NM 3MM
SFH 300
SENSOR PHOTO 880NM TOP VIEW RAD
NTE30052
PHOTOTRANSISTOR 900NM 5MM
All Technical Specifications
| Wavelength | 850nm |
| Orientation | Top View |
| Power - Max | 90 mW |
| Viewing Angle | 36° |
| Current - Dark (Id) (Max) | 200 nA |
| Current - Collector (Ic) (Max) | 50 mA |
| Voltage - Collector Emitter Breakdown (Max) | 32 V |
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