Product Summary

The 4N35 is an optocoupler.

Parametrics

4N35 absolute maximum ratings: (1)Input-to-output peak voltage (8-ms half sine wave): : 3.55 kV; (2)Input-to-output root-mean-square voltage (8-ms half sine wave): 2.5 kV; (3)Collector-base voltage: 70 V; (4)Collector-emitter voltage: 30 V; (5)Emitter-base voltage: 7 V; (6)Input-diode reverse voltage: 6 V; (7)Input-diode forward current: Continuous: 60 mA; (8)Peak (1 ms, 300 pps): 3 A; (9)Phototransistor continuous collector current: 100 mA; (10)Continuous total power dissipation at (or below) 25℃ free-air temperature Infrared-emitting diode: 100 mW; (11)Phototransistor: 300 mW; (12)Continuous power dissipation at (or below) 25℃ lead temperature Infrared-emitting diode: 100 mW; (13)Phototransistor: 500 mW; (14)Operating temperature range, TA: –55 to 100℃; (15)Storage temperature range, Tstg: –55 to 150℃; (16)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 260℃.

Features

4N35 features: (1)Gallium-Arsenide-Diode Infrared Source Optically Coupled to a Silicon npn Phototransistor; (2)High Direct-Current Transfer Ratio; (3)High-Voltage Electrical Isolation 1.5-kV, 2.5-kV, or 3.55-kV Rating; (4)High-Speed Switching tr = 7 ms, tf = 7 ms Typical; (5)Typical Applications Include Remote Terminal Isolation, SCR and Triac Triggers, Mechanical Relays and Pulse Transformers; (6)Safety Regulatory Approval UL/CUL, File No. E65085.

Diagrams

4N35 pin configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
4N35
4N35

Vishay Semiconductors

Transistor Output Optocouplers Phototransistor Out

Data Sheet

0-1: $0.16
1-10: $0.15
10-100: $0.14
100-250: $0.13
4N35(SHORT)
4N35(SHORT)


PHOTOCOUPLER TRANS OUT 6-DIP

Data Sheet

Negotiable 
4N35(SHORT,F)
4N35(SHORT,F)

Toshiba

Transistor Output Optocouplers TR HIGH CTR (SHORT)

Data Sheet

0-1: $0.18
1-10: $0.14
10-100: $0.13
100-250: $0.11
4N35_Q
4N35_Q

Fairchild Semiconductor

Transistor Output Optocouplers DIP-6 PHOTO TRANS

Data Sheet

Negotiable 
4N35-000E
4N35-000E

Avago Technologies

Transistor Output Optocouplers 3550 Vrms 60mA

Data Sheet

0-1: $0.19
1-25: $0.12
25-100: $0.11
100-250: $0.10
4N35-060E
4N35-060E

Avago Technologies

Transistor Output Optocouplers 3550 Vrms 60mA

Data Sheet

0-3400: $0.09
3400-5000: $0.08
5000-10000: $0.08
4N35300
4N35300

Fairchild Semiconductor

Transistor Output Optocouplers Optocoupler Phototransistor

Data Sheet

Negotiable 
4N35-300E
4N35-300E

Avago Technologies

Transistor Output Optocouplers 3550 Vrms 60mA

Data Sheet

0-1: $0.20
1-25: $0.14
25-100: $0.12
100-250: $0.11