Homedatasheet4N40

4N40 Datasheet

6-Pin Photo SCR Output Coupler
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Description

Features, Applications

DESCRIPTION

The 4N39 and 4N40 have a gallium-arsenide infrared emitting diode optically coupled with a light activated silicon controlled rectifier in a dual in-line package.

FEATURES

A, T2L compatible, solid state relay 25 W logic indicator lamp driver 400 V symmetrical transistor coupler Underwriters Laboratory (UL) recognized File #E90700

APPLICATIONS

Low power logic circuits 6 Telecommunications equipment Portable electronics Solid state relays Interfacing coupling systems of different potentials and impedances.

Parameter TOTAL DEVICE *Storage Temperature *Operating Temperature *Lead Solder Temperature *Total Device Power Dissipation to 50 �C) Derate above 50�C EMITTER *Continuous Forward Current *Reverse Voltage *Forward Current - Peak (300 �s, 2% Duty Cycle) *LED Power Dissipation to 50 �C) Derate above 50�C DETECTOR *Off-State And Reverse Voltage *Peak Reverse Gate Voltage *Direct On-State Current *Surge On-State Current (100 �s) *Peak Gate Current *Detector Power Dissipation to 50�C) Derate above 50�C Note * Indicates JEDEC Registered Data Typical values = 25�C

Parameter EMITTER Input Forward Voltage Reverse Leakage Current Capacitance DETECTOR Peak Off-State Voltage Peak Reverse Voltage On-State Voltage Off-State Current Reverse Current Holding Current RGK 300 mA VDM = 100 �C, = 0 mA, RGK V, TA=100 �C, 0 mA VFx = 50V, RGK 27 k VDM VRM VT IDM 4N39 4N40 All 4N39 4N40 All = 1.0 MHz IR CJ All �A pF Test Conditions Symbol Device Min Typ** Max Unit

Characteristics *Input Current to Trigger *Turn-On Time Package Capacitance (input to output) Coupled dv/dt, input to output (figure 13)

(TA = 25�C Unless otherwise specified.) Symbol IFT ton CI-O dV/dt Device 4N39 4N40 ALL 500 Min Typ** Max Units �A pF V/�S

Characteristic *Input-Output Isolation Voltage *Isolation Resistance Isolation Capacitance Note * Indicates JEDEC Registered Data Typical values = 25�C Test Conditions II-0 1 �A, Vrms, = 1 min.) (VI-O = 500 VDC) (VI-O MHz) Symbol VISO RISO CISO Min 1011 0.8 Typ** Max Units Vac(rms) ! pf

Figure 1. Input Current To Trigger vs. Anode-Cathode Voltage
12 IFT - NORMALIZED INPUT CURRENT TO TRIGGER 50 IFT - NORMALIZED INPUT CURRENT TO TRIGGER
Figure 3. Input Current To Trigger Distribution vs. Temperature
10 IFT - NORMALIZED INPUT CURRENT TO TRIGGER 8 6 IFT - NORMALIZED INPUT CURRENT TO TRIGGER 4 100
Figure 4. Input Current To Trigger vs. Pluse Width


Features

Parameters

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Manufacturer information

FAIRCHILD SEMICONDUCTOR

Fairchild has a rich history as a pioneer in the semiconductor industry and that pioneering spirit endures today. In an era where diversity can dilute focus and hamper innovation, we specialize in the development and manufacturing of a complete portfolio of low- to high-power solutions for the mobile, industrial, cloud, automotive, lighting, and computing industries. Fairchild is one of the most reliable partners in the industry, offering the shortest time from concept to silicon, expert FAEs for customer support, and a flexible, multi-source supply chain. Our vision is clear – anticipate the power efficiencies demanded by tomorrow’s electronic products and deliver an amazing design experience

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