66238 Datasheet, PDF (1/2 Pages) Micropac Industries – Base lead provided for conventional transistor biasing

66238 GULL WING RADIATION TOLERANT HERMETICALLY SEALED,
SINGLE CHANNEL OPTOCOUPLER (Electrical Equivalent To 66099)
08/11/2011
Features:
Applications:
OPTOELECTRONIC PRODUCTS
DIVISION
 Current transfer ratio: 150% typical
 1000 Vdc isolation test voltage
 Base lead provided for conventional transistor
biasing
 Low power consumption
 Radiation tolerant
 Military and Space
 High reliability systems
 Voltage Level Shifting
 Isolated Receiver Input
 Communication systems
DESCRIPTION
Radiation tests performed on the 66099 optocoupler have shown that the electrical performance of the device after irradiation
is an order of magnitude better than the 4N49 optocouplers. The 66238 has the same components and layout in a 10 pin,
hermetically sealed gull wing package.
ABSOLUTE MAXIMUM RATINGS (t_A =25°C unless otherwise noted)
Input to Output Isolation Voltage (Note 1) ......................................................................................................................... 1 kVdc
Peak Forward Input Current .............................................................................................................................................. 40 mA
Reverse Input Voltage ............................................................................................................................................................ 3 V
Input Power Dissipation (Note 2) ..................................................................................................................................... 80 mW
Continuous Collector Current ............................................................................................................................................. 50 mA
Collector-Emitter Voltage ....................................................................................................................................................... 40 V
Emitter-Collector Voltage ......................................................................................................................................................... 4 V
Collector-Base Voltage .......................................................................................................................................................... 40 V
Power Dissipation (Note 3) ............................................................................................................................................. 300 mW
Storage Temperature........................................................................................................................................................-65°C to +125°C
Operating Free-Air Temperature Range ............................................................................................................-55°C to +125°C
Lead Solder Temperature (5 seconds, 1/16” from case) ................................................................................................... 240°C
Notes:
1. Measured with input diode leads shorted together and output leads shorted together.
2. Derate linearly 0.80 mW/°C above 25°C.
3. Derate linearly 3.0 mW/°C above 25°C.
Package Dimensions
Schematic Diagram
0.425 [10.80]
PIN 1
0.270 [6.86]
0.050 [1.27]
SQ MAX
TYP.

A2
9C
0.015 [0.380]
±0.003 [0.08]
7E
0.100 [2.54]
0.005 [0.13] K 4
8B
±0.010 [0.25]
±0.002 [0.05]
0.045 [1.14]
±0.005 [0.13]
ALL DIMENSIONS ARE IN INCHES [MILLIMETERS]
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION  725 E.Walnut St., Garland, TX 75040  [phone]  Fax [phone]
www.micropac.com E-MAIL: OPTOSALES @ MICROPAC.COM