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66326 Datasheet, PDF (1/2 Pages) Micropac Industries – 35 kV HIGH VOLTAGE, 6N140 TYPE HIGH SPEED ISOLATOR | |||
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66326 35 kV HIGH VOLTAGE, 6N140 TYPE HIGH SPEED ISOLATOR
09/17/2009
OPTOELECTRONIC PRODUCTS
DIVISION
Features:
ï· High Current Transfer Ratio 1000% typical
ï· 35 kVdc Isolation
ï· Low input current requirement of 0.5 mA
ï· Integral Detector Die Faraday Shield for improved
Common Mode Rejection
Applications:
ï· High Voltage Isolation
ï· Voltage Level Shifting
ï· Isolated Receiver Input
ï· Switching power supplies
ï· 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 ïs 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
Ã0.020 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 ï· 725 E. Walnut Street, Garland, TX 75040 ï· (972) 272-3571 ï· Fax (972) 487-6918
www.micropac.com E-MAIL: OPTOSALES @ MICROPAC.COM
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