4N28
OPTOISO .5KV TRANS W/BASE 6DIP
Optoisolators Transistor Photovoltaic Output
8-DIP (0.300", 7.62mm)
Active
$0.12 / unit (market reference)
MOQ: 2600 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | LITEON |
| Model | 4N28 |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole |
| Operating Temperature | -55°C ~ 100°C |
| Supplier Device Package | 6-DIP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
4N28 by LITEON 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 8-DIP (0.300", 7.62mm) 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 4N28
Alternatives & Replacements
View All →6N135
LOGIC IC OUTPUT OPTOCOUPLER
FOD2741C
TRANSISTOR OUTPUT OPTOCOUPLER
LTV-824
OPTOISOLATOR 5KV 2CH TRANS 8-DIP
6N139
LOGIC IC OUTPUT OPTOCOUPLER
6N138
LOGIC IC OUTPUT OPTOCOUPLER
6N138
LOGIC IC OUTPUT OPTOCOUPLER
All Technical Specifications
| Input Type | DC |
| Output Type | Transistor with Base |
| Number of Channels | 1 |
| Voltage - Isolation | 500Vrms |
| Vce Saturation (Max) | 500mV |
| Rise / Fall Time (Typ) | 3µs, 3µs |
| Voltage - Output (Max) | 30V |
| Current - Output / Channel | 100mA |
| Current Transfer Ratio (Min) | 10% @ 10mA |
| Voltage - Forward (Vf) (Typ) | 1.2V |
| Current - DC Forward (If) (Max) | 80 mA |
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