MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION • 725 E. Walnut St., Garland, TX 75040 • (972) 272-3571 • Fax (972) 487-6918

www.micropac.com

3 - 20

HIGH VOLTAGE

66099-4XX

RADIATION TOLERANT OPTOCOUPLER

Mii

OPTOELECTRONIC PRODUCTS

DIVISION

Rev A 9\25\02

Features:

•

Designed to meet or exceed MIL-PRF-19500

radiation requirements

•

High Current Transfer Ratio - 200% typical

•

1kVdc electrical input to output isolation

•

Base lead provided for conventional transistor

biasing

•

150 V Breakdown voltage

Applications:

•

Eliminate ground loops

•

Level shifting

•

Line receiver

•

Switching power supplies

•

Motor control

DESCRIPTION

The 66099-4XX optocoupler consists of a 660 nm GaAIAs LED optically coupled to a high voltage photodiode driving a

high voltage transistor mounted in a hermetic TO-5 package. This configuration has proven to be highly tolerant to both

proton and total dose radiation.

ABSOLUTE MAXIMUM RATINGS

Storage Temperature..........................................................................................................................................-65°C to +150°C

Operating Free-Air Temperature Range ............................................................................................................-55°C to +100°C

Lead Solder Temperature (1/16” (1.6mm) from case for 5 seconds) ................................................................................ 240°C

Input Diode Forward DC Current.........................................................................................................................................40mA

Input Power Dissipation (see Note 1)................................................................................................................................80mW

Reverse Input Voltage ............................................................................................................................................................. 3V

Collector-Base Voltage .........................................................................................................................................................150V

Collector-Emitter Voltage .....................................................................................................................................................150V

Emitter-Base Voltage................................................................................................................................................................ 6V

Continuous Collector Current ............................................................................................................................................300mA

Continuous Transistor Power Dissipation (see Note 2)...................................................................................300mW

Notes:

1. Derate linearly 0.80 mW/°C above 25°C.

2. Derate linearly 3.0 mW/°C above 25°C.

Package Dimensions

Schematic Diagram

NOTE: ALL LINEAR DIMENSIONS ARE IN INCHES (MILLIMETERS)

6 LEADS

Ø0.016 [0.41]

Ø0.019 [0.48]

1

2

3

5

6

7

0.335 [8.51]

0.305 [7.75]

MIN.

0.040 [1.02]

MAX.

0.500 [12.70]

0.155 [3.94]

0.185 [4.70]

0.045 [1.14]

0.029 [0.73]

0.034 [0.864]

0.028 [0.711]

45°

3

5

E

B

K

7

2

1

C

A

Ø0.200 [5.08]

0.370 [9.40]

0.336 [8.51]