66280 Datasheet, PDF (1/2 Pages) Micropac Industries – Base lead provided for conventional transistor biasing

Radiation Tolerant Bulkhead Optocoupler
66280
07/11/07
PRELIMINARY
MICROPAC
OPTOELECTRONIC PRODUCTS
DIVISION
Features:
Applications:
• High reliability
• Base lead provided for conventional transistor
biasing
• 850 nm LED, silicon photodiode & 2N2222
amplifier
• Hermetically sealed for reliability and stability
• Stability over wide temperature range
• 500 Volt electrical isolation
• Line Receivers
• Switchmode Power Supplies
• Signal ground isolation
• Process Control input/output isolation
DESCRIPTION
The 66280 Optocoupler consists of an 850nm GaAlAs LED optically coupled to a photodiode detector driving a radiation
tolerant transistor. This configuration has proven to be highly tolerant to both proton and total dose radiation. Available as
commercial or screened.
*ABSOLUTE MAXIMUM RATINGS
Input to Output Voltage ........................................................................................................................................................ 500V
Collector-Base Voltage ...........................................................................................................................................................40V
Collector-Emitter Voltage (See Note 1) ..................................................................................................................................40V
Emitter-Base Voltage ................................................................................................................................................................7V
Input Diode Reverse Voltage....................................................................................................................................................2V
Input Diode Continuous Forward Current at (or below) 65°C Free-Air Temperature (see note 2) ....................................40mA
Continuous Collector Current ..............................................................................................................................................50mA
Peak Diode Current (See Note 3).............................................................................................................................................1A
Continuous Transistor Power Dissipation at (or below) 25°C Free-Air Temperature (see Note 4)................................ 300mW
Operating Free-Air Temperature Range............................................................................................................ -55°C to +125°C
Storage Temperature......................................................................................................................................... -65°C to +150°C
Lead Temperature (1/16” (1.6mm) from case for 10 seconds).......................................................................................... 240°C
* JEDEC registered data
Notes:
1. This value applies with the emitter-base diode open-circuited and the input-diode current equal to zero.
2. Derate linearly to 125°C free-air temperature at the rate of 0.67 mA/°C.
3. This value applies for tw≤1us. PRR<300 pps.
4. Derate linearly to 125°C free-air temperature at the rate of 3 mW/°C.
Package Dimensions
CASE
ANODE
Schematic Diagram
RED DOT
CATHODE
7X
Ø0.019
Ø0.016
K
C
0.243
0.233
1.220 MIN.
0.250 - 40 UNEF - 2A
0.225
0.215
E
0.500 MIN.
A
B
6X 0.050
COLLECTOR
BASE
0.312
RED DOT
EMITTER
CASE LEAD
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION • 725 E.Walnut St., Garland, TX 75040 • [phone] • Fax [phone]
www.micropac.com E-MAIL: OPTOSALES @ MICROPAC.COM