onsemiSlotted, PC PinsRoHS
H21B2
SENSOR OPT SLOT DARL PC PINS
Category
Subcategory
Optical Sensors Photointerrupters Slot Type Transistor Output
Package
Slotted, PC Pins
Status
Obsolete
Price available on request
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | onsemi |
| Model | H21B2 |
| Package / Case | Slotted, PC Pins |
| Mounting Type | Through Hole, Flange |
| Operating Temperature | -55°C ~ 100°C |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
H21B2 by onsemi 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 Slotted, PC Pins 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.
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All Technical Specifications
| Response Time | 7µs, 45µs |
| Sensing Method | Through-Beam |
| Sensing Distance | 0.118" (3mm) |
| Output Configuration | Photodarlington |
| Current - Collector (Ic) (Max) | 40 mA |
| Current - DC Forward (If) (Max) | 50 mA |
| Voltage - Collector Emitter Breakdown (Max) | 30 V |
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