07/30/2009 HIGH VOLTAGE, RADIATION TOLERANT ISOLATOR Feature

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07/30/2009 HIGH VOLTAGE, RADIATION TOLERANT ISOLATOR Feature

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66311
07/30/2009
HIGH VOLTAGE, RADIATION TOLERANT ISOLATOR
Features: Designed exceed MIL-PRF-19500 radiation requirements kVdc Isolation Current Transfer Ratio 150% typical Base lead provided conventional transistor biasing
Applications: High Voltage Isolation Voltage Level Shifting Grid Current Modulator Switching power supplies Medical systems
DESCRIPTION 66311 high voltage isolator consisting 850nm optically coupled photodiode detector driving radiation tolerant transistor. This configuration proven highly tolerant both proton total dose radiation. isolator built with hermetic components internally optically coupled encased high temperature outer plastic housing. ABSOLUTE MAXIMUM RATINGS 25°C unless otherwise specified) Isolation Voltage (Input Output) (Note kVdc Operating Free-Air Temperature Range .-40°C +100°C Storage Temperature .-40°C +100°C Lead Solder Temperature second, from case) (Note 260°C LED: Peak Forward Input Current duration) .300 Average Forward Input Current Reverse Input Voltage Input Power Dissipation Output Transistor: Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Continuous Transistor Power Dissipation Package Dimensions
ANODE IDENTIFIER 0.280 0.750 FUNCTION ANODE CATHODE COLLECTOR BASE EMITTER
Schematic Diagram
ANODE
0.050 0.475 0.500
COLLECTOR
0.075 TYP. 0.600±0.010
0.125±0.020
EMITTER CATHODE BASE
0.090
0.065 0.075
0.100 0.075
DIMENSIONS INCHES UNLESS OTHERWISE SPECIFIED
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION Walnut Street, Garland, 75040 (972) 272-3571 (972) 487-6918 www.micropac.com E-MAIL: OPTOSALES MICROPAC.COM
66311
07/30/2009
HIGH VOLTAGE, RADIATION TOLERANT ISOLATOR
ELECTRICAL CHARACTERISTICS 25°C unless otherwise specified) PARAMETER SYMBOL Input
Input Forward Voltage Reverse Current
UNITS
TEST CONDITIONS
NOTE
Output Transistor
Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector-Emitter Cutoff Current V(BR)CBO V(BR)CEO V(BR)EBO ICEO
Coupled Characteristics
Current Transfer Ratio Collector-Emitter Saturation Voltage Input Output Isolation Voltage Rise Time Fall Time VCE(SAT) VI-O 7500 II-O
NOTES: duration extended seconds maximum when flow soldering. Otherwise seconds with soldering iron. Device considered terminal device with Input pins (Anode Cathode) shorted together Output pins (Collector, Emitter Base) shorted together.
SELECTION GUIDE
PART 66311-001 66311-101 Commercial Screened PART DESCRIPTION
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION Walnut Street, Garland, 75040 (972) 272-3571 (972) 487-6918 www.micropac.com E-MAIL: OPTOSALES MICROPAC.COM

07/30/2009 HIGH VOLTAGE, RADIATION TOLERANT ISOLATOR Feature

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