66281 Datasheet, PDF (1/2 Pages) Micropac Industries – Base lead provided for conventional transistor biasing

66281
03/31/2008
Transistor Output Bulkhead Optocoupler
OPTOELECTRONIC PRODUCTS
DIVISION
Features:
• High reliability
• Base lead provided for conventional transistor
biasing
• Fully shielded circuit
• Hermetically sealed for reliability and stability
• Stability over wide temperature range
• Available with attached wires
• 500 Volt electrical isolation
Applications:
• Line Receivers
• Switchmode Power Supplies
• Signal ground isolation
• Process Control input/output isolation
DESCRIPTION
The 66281 Optocoupler consists of an 880nm GaAlAs LED optically coupled to a silicon phototransistor. Packaged in a
hermetically sealed metal case and mounted to a bulk head housing. Available as screened, unscreened or tested to
customer specifications and with or without wires.
ABSOLUTE MAXIMUM RATINGS
Input to Output Voltage ....................................................................................................................................................... 500 V
Collector-Base Voltage .......................................................................................................................................................... 45 V
Collector-Emitter Voltage (See Note 1) ................................................................................................................................. 40 V
Emitter-Base Voltage ............................................................................................................................................................... 7 V
Input Diode Reverse Voltage................................................................................................................................................... 2 V
Input Diode Continuous Forward Current at (or below) 65°C Free-Air Temperature (see note 2) ................................... 40 mA
Continuous Collector Current ............................................................................................................................................. 50 mA
Peak Diode Current (See Note 3)............................................................................................................................................ 1 A
Continuous Transistor Power Dissipation at (or below) 25°C Free-Air Temperature (see Note 4) ...............................300 mW
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
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
Ø0.197
GREEN WIRE
(EMITTER)
Schematic Diagram
COLLECTOR
0.312
WHITE WIRE
(COLLECTOR)
BLUE WIRE
(BASE)
BASE
CASE
Ø0.250
A
C
Ø0.019
Ø0.016
7 PLCS
EMITTER
11.000 MIN.
0.500 MIN.
0.300
0.225
0.215
1.220 MIN.
0.225
0.215
0.243
0.250 - 40 UNEF - 2A
0.243
0.233
0.233
E
0.250 - 40 THD
K
B
11.000 MIN.
0.050 6 PLCS
CASE
ANODE
0.312
-X01
CATHODE
BLACK WIRE
(CATHODE)
RED WIRE
(ANODE)
-X11
NOTE: ALL WIRES ARE 26 AWG
WITH TEFLON INSULATION.
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION • 725 E.Walnut St., Garland, TX 75040 • [phone] • Fax [phone]
www.micropac.com E-MAIL: OPTOSALES @ MICROPAC.COM