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66326 Datasheet, PDF (1/2 Pages) Micropac Industries – 35 kV HIGH VOLTAGE, 6N140 TYPE HIGH SPEED ISOLATOR
66326 35 kV HIGH VOLTAGE, 6N140 TYPE HIGH SPEED ISOLATOR
09/17/2009
OPTOELECTRONIC PRODUCTS
DIVISION
Features:
 High Current Transfer Ratio 1000% typical
 35 kVdc Isolation
 Low input current requirement of 0.5 mA
 Integral Detector Die Faraday Shield for improved
Common Mode Rejection
Applications:
 High Voltage Isolation
 Voltage Level Shifting
 Isolated Receiver Input
 Switching power supplies
 Medical systems
DESCRIPTION
The 66326 high voltage isolator consists of an 850 nm LED optically coupled to a high gain inverting photon detector. The
isolator provides high CTR and low leakage currents over the specified temperature range of -40ºC to +100ºC.The isolator is
built with hermetic components internally optically coupled and encased in a high temperature outer PPS plastic housing.
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise specified)
Isolation Voltage (Input to Output) (Note 2)....................................................................................................................... 35 kVdc
Operating Free-Air Temperature Range ..............................................................................................................-40°C to +100°C
Storage Temperature............................................................................................................................................-40°C to +100°C
Lead Solder Temperature (10 seconds, 1.6 mm from case) (Note 1) ................................................................................. 260°C
LED:
Peak Forward Input Current (2 s duration)........................................................................................................................300mA
Average Forward Input Current ...........................................................................................................................................50 mA
Reverse Input Voltage ............................................................................................................................................................3.0V
Input Power Dissipation ................................................................................................................................................... 100 mW
Output IC:
Supply Voltage - VCC................................................................................................................................................. -0.5 V to 20 V
Output Voltage - VO .................................................................................................................................................. -0.5 V to 20 V
Output Current - IO ...............................................................................................................................................................40 mA
Output Power Dissipation .................................................................................................................................................. 50 mW
Package Dimensions
Schematic Diagram
0.280
PIN 1
ANODE IDENTIFIER
2.250
PIN FUNCTION
1
ANODE
2
CATHODE
3
GND
4
OUTPUT
5
Vcc
0.050 X 45°
LED END
0.475 0.500
ANODE 1
5 Vcc
0.075
0.090 2
Ø0.020 TYP.
2.100±0.010
0.125±0.020
3 0.065
0.075
CATHODE 2
0.100
1
4
5
0.075
ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE SPECIFIED
SHIELD
4 OUTPUT
3 GND
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION  725 E. Walnut Street, Garland, TX 75040  (972) 272-3571  Fax (972) 487-6918
www.micropac.com E-MAIL: OPTOSALES @ MICROPAC.COM