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

www.micropac.com

E-MAIL: OPTOSALES @ MICROPAC.COM

66321

25 kV HIGH VOLTAGE, 6N134 TYPE HIGH SPEED ISOLATOR

OPTOELECTRONIC PRODUCTS

DIVISION

09/18/2009

Features:



2 Mbd Transfer Rate



25 kVdc Isolation



TTL compatible input and output



Creepage Path: 1.58” min

Applications:



High Voltage Isolation



Voltage Level Shifting



Grid Current Modulator



Switching between power supplies



Medical systems

DESCRIPTION

The 66321 high voltage isolator consists of an 850 nm LED optically coupled to a high speed, high gain inverting detector

gate. The isolator output is TTL capable with switching propagation delays of 55 ns typical. The high voltage isolator has an

Isolation Voltage (Input to Output) (Note 2)....................................................................................................................... 25 kVdc

LED:

Peak Forward Input Current (2

s duration).......................................................................................................................300 mA

Average Forward Input Current ...........................................................................................................................................50 mA

Reverse Input Voltage ...........................................................................................................................................................3.0 V

Input Power Dissipation ................................................................................................................................................... 100 mW

Output IC:

Output Power Dissipation .................................................................................................................................................. 40 mW

Package Dimensions

Schematic Diagram

ANODE 1

CATHODE 2

4 OUTPUT

3 Vcc

5 GND

SHIELD

0.050 X 45°

PIN

FUNCTION

1

ANODE

2

CATHODE

3

Vcc

4

OUTPUT

5

GND

PIN 1

ANODE IDENTIFIER

0.280

1.750

0.475

0.500

0.125±0.020

0.075

1.600±0.010

Ø0.020 TYP.

2

1

0.090

0.100

3

4

0.065

0.075

5

0.075

ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE SPECIFIED