4N39 Datasheet

6 Pin, Single


Features, Applications


APPROVALS l UL recognised, File No. E91231 'X' SPECIFICATION APPROVALS l VDE in 2 available lead forms : - STD - G form

DESCRIPTION The 4N39, 4N40 are optically coupled isolators consisting of infrared light emitting diode and a light activated silicon controlled rectifier in a standard 6pin dual in line plastic package. FEATURES l Options :10mm lead spread - add G after part no. Surface mount - add SM after part no. Tape&reel - add SMT&R after part no. l High Isolation Voltage ) l High Surge Anode Current A) l High Blocking Voltage 400V*1) l Low Turn on Current (5mA typical) l All electrical parameters 100% tested l Custom electrical selections available

ABSOLUTE MAXIMUM RATINGS (25�C unless otherwise specified) Storage Temperature + 150�C Operating Temperature + 100�C Lead Soldering Temperature (1/16 inch (1.6mm) from case for 10 secs) 260�C INPUT DIODE Forward Current Forward Current (Peak) (1�s pulse, 300pps) Reverse Voltage Power Dissipation DETECTOR Peak Forward Voltage 4N39 4N40 Peak Reverse Gate Voltage RMS On-state Current Peak On-state Current (100�s, 1% duty cycle) Surge Current (10ms) Power Dissipation 6V 100mW

APPLICATIONS 10A, T2L compatible, Solid State Relay l 25W Logic Indicator Lamp Driver l 400V Symmetrical transistor coupler

*1 IMPORTANT : A resistor must be connected between gate and cathode (pins 6) to prevent false firing (RGK < 56k) ISOCOM INC 1024 S. Greenville Ave, Suite 240, Allen, TX 75002 USA Tel: (214) 495-0755 Fax: (214) 495-0901 e-mail info@isocom.com http://www.isocom.com

ISOCOM COMPONENTS LTD Unit 25B, Park View Road West, Park View Industrial Estate, Brenda Road Hartlepool, Cleveland, TS25 1YD Tel: (01429) 863609 Fax :(01429) 863581

ELECTRICAL CHARACTERISTICS ( TA= 25�C Unless otherwise noted ) PARAMETER Input Forward Voltage (VF) Reverse Voltage (VR) Peak Off-state Voltage (VDM 4N39 4N40 Peak Reverse Voltage (VRM 4N39 4N40 On-state Voltage (VTM ) Off-state Current (IDM 4N39 4N40 Reverse Current (IR 4N39 4N40 Holding Current (IH) Coupled Input Current to Trigger ( IFT ) (note 2) Turn on Time ( ton ) Coupled dv/dt, Input to Output (dv/dt) Input to Output Isolation Voltage VISO Input-output Isolation Resistance RISO Input-output Capacitance Cf MIN TYP MAX UNITS 1.5 V TEST CONDITION 10�A RGK=10k, ID= 50�A, TA= TA=100�C RGK=10k, ID= RGK=10k,ID=150�A, TA=100�C ITM 300mA RGK=10k, IF= TA=100�C RGK=10k, IF= TA=100�C RGK=10k, IF= TA=100�C RGK=10k, IF= RGK=27k, VFX=50V

Measured with input leads shorted together and output leads shorted together. Special Selections are available on request. Please consult the factory.

Input Current to Trigger vs. Anode to Cathode Voltage
Input Current to Trigger vs. Ambient Temperature 56k 0 Normalized to VAK = 50V, RGK 27k 1k RGK =300
Anode to cathode voltage VAK V ) Input Current to Trigger Distribution vs. Ambient Temperature
Ambient temperature �C ) Input Current to Trigger vs. Pulse Width



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