4N26M Datasheet

General Purpose 6-pin Phototransistor Optocouplers


Features, Applications

The general purpose optocouplers consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor a 6-pin dual in-line package.


UL recognized (File # E90700) VDE recognized (File # 94766) -Add option V for white package (e.g., 4N25V-M) -Add option 300 for black package (e.g., 4N25.300) Also available in white package by specifying -M suffix, eg. 4N25-M except H11A2, H11A4 and H11A5

Power supply regulators Digital logic inputs Microprocessor inputs
(TA = 25�C unless otherwise specified) Symbol TSTG TOPR TSOL IF VR IF(pk) PD VCEO VCBO VECO PD

Parameter TOTAL DEVICE Storage Temperature Operating Temperature Lead Solder Temperature Total Device Power Dissipation = 25�C Derate above 25�C EMITTER DC/Average Forward Input Current Reverse Input Voltage Forward Current - Peak (300�s, 2% Duty Cycle) LED Power Dissipation = 25�C Derate above 25�C DETECTOR Collector-Emitter Voltage Collector-Base Voltage Emitter-Collector Voltage Detector Power Dissipation = 25�C Derate above 25�C

Parameter EMITTER Input Forward Voltage Reverse Leakage Current DETECTOR Collector-Emitter Breakdown Voltage Collector-Base Breakdown Voltage Emitter-Collector Breakdown Voltage Collector-Emitter Dark Current Collector-Base Dark Current Capacitance Test Conditions (IF = 10 mA) (VR 6.0 V) (IC = 1.0 mA, = 0) (IC = 100 �A, = 0) (IE = 100 �A, = 0) (VCE = 0) (VCB 10 V) (VCE = 1 MHz) Symbol VF IR BVCEO BVCBO BVECO ICEO ICBO CCE Min Typ** Max 1.50 10 Unit nA pF

Characteristic Input-Output Isolation Voltage Isolation Resistance Isolation Capacitance Test Conditions (Non-'M', Black Package) = 60 Hz, = 1 min) (`-M', White Package) = 60 Hz, = 1 sec) (VI-O = 500 VDC) (VI-O MHz) (`-M' White Package) Symbol VISO RISO CISO Min Typ** Max Units Vac(rms)* Vac(pk) 1 pF

Note * 5300 Vac(rms) for 1 minute equates to approximately 9000 Vac (pk) for 1 second Typical values = 25�C

(TA = 25�C Unless otherwise specified.) Symbol Device H11A4 H11A5 Min 50 30 Typ** Max Unit



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Manufacturer information


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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