English
Language : 

66296 Datasheet, PDF (1/2 Pages) Micropac Industries – PROTON RADIATION TOLERANT
66296
08/14/2015
PROTON RADIATION TOLERANT
QUAD CHANNEL, 20 PIN LCC,
TRANSISTOR OUTPUT OPTOCOUPLER
OPTOELECTRONIC
PRODUCTS
DIVISION
Features:
 850 nm Proton Radiation Tolerant LEDs
 High Reliability
 Base lead provided for conventional transistor
biasing
 +1 kVdc electrical isolation
 Screening available
Applications:
 Eliminate ground loops
 Level shifting
 Line receiver
 Switching power supplies
 Motor control
DESCRIPTION
The Mii 66296 is a quad optocoupler, consisting of four 850 nm GaAlAs LEDs that have proven to be highly tolerant to
proton radiation and four silicon phototransistors mounted and coupled in a miniature surface mount hermetic leadless chip
carrier. Each unit contains four channels. These solid state couplers are ideal for designs where board space and device
weight are important design considerations.
ABSOLUTE MAXIMUM RATINGS
Input-to-output Voltage (Note 1) ......................................................................................................................................... +1 kV
Collector-Base Voltage .......................................................................................................................................................... 45 V
Collector-Emitter Voltage ...................................................................................................................................................... 40 V
Emitter-Base Voltage ............................................................................................................................................................... 7 V
Input Diode Reverse Voltage .................................................................................................................................................. 3 V
Input Diode Continuous Forward Current ......................................................................................................................... 50 mA
Input Diode Power Dissipation (Note 2) .......................................................................................................................... 80 mW
Continuous Collector Current ............................................................................................................................................. 50 mA
Continuous Transistor Power Dissipation (Note 3) ........................................................................................................300 mW
Storage Temperature......................................................................................................................................... -65°C to +150°C
Operating Free-Air Temperature Range ............................................................................................................-55°C to +125°C
Lead Solder Temperature (10 seconds max.) ................................................................................................................... 240°C
Notes:
1. Measured with Inputs shorted together and outputs shorted together.
2. Derate linearly at the rate of 0.67 mW/°C above 65°C case.
3. Derate linearly at the rate of 2.3 mW/°C above 65°C case.
Package Dimensions
Schematic Diagram
0.060±0.008 [1.52±0.20]
PIN 16
0.090±0.008 [2.29±0.20]
0.050 [1.27] REF. TYP.
0.085 [2.16] REF.
A1 3
PIN 1
XXXX
K1 2
A2 8
0.025±0.003 [0.64±0.08] TYP.
0.350 [8.89] SQ. REF.
0.075 [1.91] REF TYP.
ALL DIMENSIONS ARE IN INCHES [MILLIMETERS]
0.050±0.005 [1.27±0.13] TYP.
0.200±0.005 [5.08±0.13]
K2 7
6 C1 A3 13
5 E1
4 B1
11 C2
K3 12
A4 17
10 E2
9 B2 K4 18
16 C3
15 E3
14 B3
1 C4
20 E4
19 B4
Micropac Industries cannot assume any responsibility for any circuits shown or represent that they are free from patent infringement.
Micropac reserves the right to make changes at any time in order to improve design and to supply the best product possible.
MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION  725 E.Walnut St., Garland, TX 75040  (972)272-3571  Fax (972)487-6918
www.micropac.com E-MAIL: OPTOSALES @ MICROPAC.COM