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66234 Datasheet, PDF (1/2 Pages) Micropac Industries – FOUR CHANNELS, HERMETIC 16 DUAL-IN-LINE, OPTICALLY COUPLED ISOLATOR
66234
06/06/2013
FOUR CHANNELS, HERMETIC 16 DUAL-IN-LINE,
OPTICALLY COUPLED ISOLATOR
OPTOELECTRONIC PRODUCTS
DIVISION
Features:
Applications:
 High Reliability
 Base lead provided for conventional transistor
biasing
 Very high gain, high voltage transistor
 Stability over wide temperature range.
 +1 kVdc electrical isolation
 Screening available
 Eliminate ground loops
 Level shifting
 Line receiver
 Switching power supplies
 Motor control
DESCRIPTION
The Mii 66234 are optically coupled isolators, consisting of four GaAlAs LEDs and four silicon phototransistors mounted and
coupled in a 16 pin dual-in-line package. All electrical characteristics of each channel are identical to the JEDEC registered
4N49. 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-Emitter Voltage ...................................................................................................................................................... 40 V
Emitter-Collector Voltage ......................................................................................................................................................... 7 V
Input Diode Reverse Voltage .................................................................................................................................................. 3 V
Input Diode Continuous Forward Current at (or below) 25°C Free-Air Temperature (Note 2) ......................................... 40 mA
Input Diode Power Dissipation .......................................................................................................................................... 60 mW
Continuous Collector Current ............................................................................................................................................. 50 mA
Continuous Transistor Power Dissipation at (or below) 25°C Free-Air Temperature (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, 1/16” from case) ................................................................................................. 240°C
Notes:
1. Measured with Inputs shorted together and outputs shorted together.
2. Derate linearly to 125°C free-air temperature at the rate of 0.40 mA/°C above 65°C.
3. Derate linearly to 125°C free-air temperature at the rate of 3 mW/°C.
Package Dimensions
Schematic Diagram
0.320 [8.13]
MAX
A1 1
0.300 REF
PIN 1 INDICATOR
0.820 [20.83]
0.790 [20.07]
0.013 [0.33]
0.007 [0.18]
0.130 [3.30]
TYP
0.170 [4.32]
MIN
K1 2
A2 3
K2 4
0.110 [2.79]
0.090 [2.29]
0.020 TYP
ALL DIMENSIONS ARE IN INCHES [MILLIMETERS]
16 C1
A3 5
15 E1
K3 6
14 C2
A4 7
13 E2
K4 8
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.
12 C3
11 E3
10 C4
9 E4
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