Hi-Reliability Optically Coupled Isolator 3C91C, 3C92C, 3N243, 3N244, 3N245, 3N261, 3N262, 3N263 (TX, TXV) Features: * * * * TO-72 hermetically sealed package 1 kVDC electrical isolation High current transfer ratio TX and TXV devices processed to MIL-PRF-19500 Description: Each device is a high reliability optically coupled isolator that consists of an infrared emitting diode and a NPN silicon phototransistor which are mounted in a hermetically sealed TO-72 package. The 3C291C and 3C292C have a 935 nm wavelength, whereas the 3N243, 3N244, 3N245, 3N261, 3N262 and 3N263 have an 880 nm wavelength. All devices have 0.50" (12.70 mm) leads. Electrical characteristics vary. The 3N261TX, 3N262TX and 3N263TX devices are similar to JEDEC registered optically coupled isolators. TX and TXV devices are processed to OPTEK's military screening program patterned after MIL-PRF-19500. Please refer to Application Bulletins 208 and 210 for additional design information and reliability (degradation) data. Contact your local representative or OPTEK for more information. Applications: * High-voltage isolation * * * * Part Number between input and output Electrical isolation in dirty environments Industrial equipment 3C91C (TX, TXV) 3C92C (TX, TXV) 3N243 (TX, TXV) 3N244 (TX, TXV) Medical equipment 3N245 (TX, TXV) 3N261 (TX, TXV) Office equipment 3C91 Sensor Isolation VCE (V) Voltage CTR IF (mA) Typ / Lead (,000) Min / Max Typ / Max Max Length 935 nm Transistor 1 880 nm 3N262 (TX, TXV) 3N263 (TX, TXV) 2 1 LED Peak Wavelength 3C92 3 1 0.3 / 2.0 10 / 50 10 / 50 0.15 / NA 0.3 / NA 3 / 40 10 / 30 1 / 40 5 / 30 0.6 / NA .05 / NA 1.0 / 5.0 2.0 / 10.0 0.50" Phototransistor Collector is connected to the Header-Base-Case for ALL versions 3N2XX 4 2 3 4 1 Bottom View 3 4 2 Pin # 3C91 3C92 3N2XX 1 Cathode Cathode Emitter 2 Collector Emitter Cathode 3 Emitter Collector Collector 4 Anode Anode Anode [ MILLIMETERS] DIMENSIONS ARE IN: INCHES OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible. OPTEK Technology Inc. -- 1645 Wallace Drive, Carrollton, Texas 75006 Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com Issue A.3 11/09 Page 1 of 5 Hi-Reliability Optically Coupled Isolator 3C91C, 3C92C, 3N243, 3N244, 3N245, 3N261, 3N262, 3N263 (TX, TXV) Absolute Maximum Ratings (TA = 25 C unless otherwise noted) Operating Temperature Range -55o C to +125o C Storage Temperature Range -65o C to +150o C 1 kVDC(1) Input to Output Isolation Voltage 260 C(2) Lead Soldering Temperature [1/16 inch (1.6 mm) from case for 5 seconds with soldering iron] Input Diode Forward DC Current 40 mA Reverse Voltage 2.0 V 60 mW(3) Power Dissipation Output Phototransistor Continuous Collector Current 30 mA Collector-Emitter Voltage 30 V Emitter-Collector Voltage 5.0 V Notes: 1. Measured with input leads shorted together and output leads shorted together. 2. RMA flux is recommended. Duration can be extended to 10 seconds maximum when flow soldering. 3.Power Derate linearly 2.0 mW/ C above 25 C. Dissipation 4. Derate linearly 0.60 mW/ C above 65 C. 200 mW(4) IC(ON) vs TA 2.5 Normalized @ 20 mA and 25 C 2.0 IC(ON) (mA) IF = 50mA 1.5 1.0 IF = 20mA 0.5 0.0 -55 -35 -15 +5 +25 +45 TA (C) +65 +85 +105 +125 +135 OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible. Issue A.3 11/09 Page 2 of 5 OPTEK Technology Inc. -- 1645 Wallace Drive, Carrollton, Texas 75006 Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com Hi-Reliability Optically Coupled Isolator 3C91C, 3C92C, 3N243, 3N244, 3N245, 3N261, 3N262, 3N263 (TX, TXV) Electrical Characteristics (TA = 25C unless otherwise noted) SYMBOL PARAMETER MIN TYP MAX UNITS 0.8 1.0 0.7 0.8 1.0 0.7 - 1.2 1.5 1.3 1.5 1.2 1.5 1.7 1.3 TEST CONDITIONS Input Diode VF Forward Voltage 3C91C, 3C92C (TX, TXV) 3C91C, 3C92C (TX, TXV) 3N243, 3N244, 3N245 (TX, TXV) 3N243, 3N244, 3N245 (TX, TXV) 3N243, 3N244, 3N245 (TX, TXV) 3N261, 3N262, 3N263 (TX, TXV) 3N261, 3N262, 3N263 (TX, TXV) 3N261, 3N262, 3N263 (TX, TXV) VR Reverse Voltage 3C91C, 3C92C (TX, TXV) 7 - - IR Reverse Current 3C91C, 3C92C (TX, TXV) 3N243, 3N244, 3N245 (TX, TXV) 3N261, 3N262, 3N263 (TX, TXV) - - 1 100 100 Diode Capacitance 3C91C, 3C92C (TX, TXV) - 25 - V(BR)CEO Collector-Emitter Breakdown Voltage 3C91C, 3C92C (TX, TXV) 3N243, 3N244, 3N245 (TX, TXV) 3N261, 3N262, 3N263 (TX, TXV) 50 30 40 - - V(BR)ECO Emitter-Collector Breakdown Voltage 3C91C, 3C92C (TX, TXV) 3N243, 3N244, 3N245 (TX, TXV) 3N261, 3N262, 3N263 (TX, TXV) 7 5 7 - - ICEO Collector Dark Current 3C91C, 3C92C (TX, TXV) 3C91C, 3C92C (TX, TXV) 3N243, 3N244, 3N245 (TX, TXV) 3N243, 3N244, 3N245 (TX, TXV) 3N261, 3N262, 3N263 (TX, TXV) 3N261, 3N262, 3N263 (TX, TXV) - - 10 50 100 100 100 100 CIN V V A pF IF = 2 mA IF = 50 mA IF = 10 mA IF = 10 mA, TA = -55 C IF = 10 mA, TA = -100 C IF = 10 mA IF = 10 mA, TA = -55 C IF = 10 mA, TA = -100 C IR = 0.1 mA VR= 3.0 V VR= 2.0 V VR= 2.0 V V = 0, f = 1 MHz Output Phototransistor V V nA nA nA A A A IC = 10.0 mA IC = 1.0 mA IC = 1.0 mA IC = 10 A IE = 100 A IE = 100 A VCE = 5 V VCE = 50 V VCE = 10.0 V VCE = 10.0 V, TA = 100 C VCE = 10.0 V VCE = 10.0 V, TA = 100 C OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible. OPTEK Technology Inc. -- 1645 Wallace Drive, Carrollton, Texas 75006 Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com Issue A.3 11/09 Page 3 of 5 Hi-Reliability Optically Coupled Isolator 3C91C, 3C92C, 3N243, 3N244, 3N245, 3N261, 3N262, 3N263 (TX, TXV) Electrical Characteristics (TA = 25C unless otherwise noted) SYMBOL PARAMETER MIN TYP MAX UNITS On-State Collector Current 3C91C, 3C92C (TX, TXV) 3C91C, 3C92C (TX, TXV) 3N243 (TX, TXV) 3N243 (TX, TXV) 3N243 (TX, TXV) 3N243 (TX, TXV) 3N244 (TX, TXV) 3N244 (TX, TXV) 3N244 (TX, TXV) 3N244(TX, TXV) 3N245 (TX, TXV) 3N245 (TX, TXV) 3N245(TX, TXV) 3N245(TX, TXV) 3N261(TX, TXV) 3N261 (TX, TXV) 3N261 (TX, TXV) 3N262 (TX, TXV) 3N262(TX, TXV) 3N262 (TX, TXV) 3N263 (TX, TXV) 3N263(TX, TXV) 3N263(TX, TXV) 4.0 3.0 1.5 0.3 0.5 0.5 3.0 0.8 1.0 1.0 6.0 1.5 1.5 1.5 0.5 0.7 0.5 1.0 1.4 1.0 2.0 2.8 2.0 - 20 5 10 - Collector-Emitter Saturation Voltage 3C91C, 3C92C (TX, TXV) 3N243, 3N244, 3N245 (TX, TXV) 3N243, 3N244, 3N245 (TX, TXV) 3N243, 3N244, 3N245 (TX, TXV) 3N261, 3N262, 3N263 (TX, TXV) 3N261, 3N262, 3N263 (TX, TXV) 3N261, 3N262, 3N263 (TX, TXV) - - 0.4 0.3 0.3 0.3 0.3 0.3 0.3 tON Turn-on Time 3C91C, 3C92C (TX, TXV) - - 9 tIOFF Turn-off Time 3C91C, 3C92C (TX, TXV)) - - 6 TEST CONDITIONS Coupled IC(ON) VCE(SAT) mA V s s IF = 10 mA , VCE = 5 V IF = 10 mA , VCE = 0.4 V IF = 10 mA , VCE = 10.0 V IF = 3 mA , VCE = 10.0 V IF = 10 mA , VCE = 10.0 V, TA = 55 C IF = 10 mA , VCE = 10.0 V, TA = 100 C IF = 10 mA , VCE = 10.0 V IF = 3 mA , VCE = 10.0 V IF = 10 mA , VCE = 10.0 V, TA = 55 C IF = 10 mA , VCE = 10.0 V, TA = 100 C IF = 10 mA , VCE = 10.0 V IF = 3 mA , VCE = 10.0 V IF = 10 mA , VCE = 10.0 V, TA = 55 C IF = 10 mA , VCE = 10.0 V, TA = 100 IF = 1 mA , VCE = 5.0 V IF = 2.0 mA , VCE = 5.0 V, TA = 55 C IF = 2.0 mA , VCE = 5.0 V, TA = 100 C IF = 1 mA , VCE = 5.0 V IF = 2.0 mA , VCE = 5.0 V, TA = 55 C IF = 2.0 mA , VCE = 5.0 V, TA = 100 C IF = 1 mA , VCE = 5.0 V IF = 2.0 mA , VCE = 5.0 V, TA = 55 C IF = 2.0 mA , VCE = 5.0 V, TA = 100 C IF = 50 mA , IC = 10 mA IF = 20 mA , IC = 1.50 mA IF = 20 mA , IC = 3.0 mA IF = 20 mA , IC = 6.0 mA IF = 2.0 mA , IC = 0.50 mA IF = 2.0 mA , IC = 1.0 mA IF = 2.0 mA , IC = 2.0 mA VCC = 5 V, IC = 2 mA, RL = 100 VCC = 5 V, IC = 2 mA, RL = 100 OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible. Issue A.3 11/09 Page 4 of 5 OPTEK Technology Inc. -- 1645 Wallace Drive, Carrollton, Texas 75006 Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com Hi-Reliability Optically Coupled Isolator 3C91C, 3C92C, 3N243, 3N244, 3N245, 3N261, 3N262, 3N263 (TX, TXV) Electrical Characteristics (TA = 25C unless otherwise noted) SYMBOL PARAMETER MIN TYP MAX UNITS CIO Input-to-Output Capacitance 3C91C, 3C92C (TX, TXV) 3N243, 3N244, 3N245 (TX, TXV) 3N261, 3N262, 3N263 (TX, TXV) - 2 - 2.5 5.0 5.0 IIO Leakage Input -to-Output 3N243, 3N244, 3N245 (TX, TXV) 3N261, 3N262, 3N263 (TX, TXV) - - 100 10 RIO Isolation Resistance 3C91C, 3C92C (TX, TXV) 109 - - tr Output Rise Time 3N243, 3N244, 3N245 (TX, TXV) 3N261, 3N262 (TX, TXV) 3N263 (TX, TXV) - - 10 20 25 tf Output Fall Time 3N243, 3N244, 3N245 (TX, TXV) 3N261, 3N262 (TX, TXV) 3N263 (TX, TXV) - - 10 10 25 TEST CONDITIONS Coupled pF nA s s f = 1 MHz VIO = 0 V, f = 1.00 MHz(1) VIO = 0 V, f = 1.00 MHz(1) VIO = 1.00 kVDC(1) VIO = 1.00 kVDC(1) VIO = +1 kV VCC = 10.0 V, IF = 10.0 mA, RL = 100 (2) VCC = 10.0 V, IF = 5.0 mA, RL = 100 (2) VCC = 10.0 V, IF = 5.0 mA, RL = 100 (2) VCC = 10.0 V, IF = 10.0 mA, RL = 100 (2) VCC = 10.0 V, IF = 5.0 mA, RL = 100 (2) VCC = 10.0 V, IF = 5.0 mA, RL = 100 (2) Notes: 1. Measured with input leads shorted together and output leads shorted together. 2. The input waveform is supplied by a generator with the following characteristics: ZOUT = 50 , tr 15 ns, duty cycle ~ 1%, pulse width ~ 100 ms IC(ON) vs IF vs TA VF vs IF vs TA 1.50 2.5 Normalized @ 20 mA and 25 C 1.40 1.30 2.0 IC(ON) (mA) 1.20 VF (V) 1.10 1.00 -55 -35 0.90 1.5 1.0 -15 -55 -35 -15 +5 +25 +45 +65 +85 +105 +125 +135 +5 0.80 +25 +45 +65 0.70 0.5 +85 +105 0.60 +125 +135 0.50 0 10 20 30 40 50 0.0 0 10 IF (mA) 20 30 40 50 IF (mA) OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible. OPTEK Technology Inc. -- 1645 Wallace Drive, Carrollton, Texas 75006 Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com Issue A.3 11/09 Page 5 of 5