70 Watt Open Frame Switching Power Supply with PFC

300 Myles Standish Blvd., Taunton, MA 02780

Ph: 1-800-823-8082

Fax: 508-823-8181

WWW.ASTRODYNE.COM

MECHANICAL DIMENSIONS

THERMAL PERFORMANCE

1 – Optimum

2 – Good

3 – Good

4 - Fair

RECOMMENDED AIR FLOW DIRECTION

OPEN FRAME

T1

T1

MULTIPLE OUTPUT MODEL

SINGLE OUTPUT MODEL

1.22 (30.9)

2

1

.128 DIA

1.00 (25.4)

(4 PLACES)

MTG HOLE

O

O

O

O

O

O

(+)

(+)

8

7

(+)

(-)

(+)

6

5

4

O

O

(-)

(-)

(-)

1

P2

4

3

GND

INPUT

AC

N

P1

L

AC

INPUT

GND

L

N

P1

MAX

.80 (20.3)

3.20 (81.3).65 (16.5)

2.20 (55.9)

2.50 (63.5)

4.50 (114.3)

4.20 (106.7)

.15 (3.8) TYP

P2

1

P2

1

P3

2

6

1

5

SENSE

(+)

2

(-)

6

(+)

3

4

(-)

(-)

P.F. RTN

P.F. SIG

OUTPUT 1

SENSE

P3

1

(+)

OUTPUT 1

P3

1

P3

2

1

(-)

(+)

P.F. SIG

P.F. RTN

6

(+)

8

7

(-)

(+)

(+)

2

5

4

3

(-)

(+)

(-)

P2

1

(-)

OUTPUT 2

OUTPUT 1

OUTPUT 1

OUTPUT 4

OUTPUT 3

OUTPUT 3

OUTPUT 2

OUTPUT 4

V1 ADJUST

V1 ADJUST

5

2

3

CHASSIS & COVER

4.20 (106.7)

MTG HOLE

(2 PLACES)

4-40

2

3

4

1

1.48 (37.6)

.68 (17.2)

2.20 (55.9)

2.62 (66.5)

MTG HOLE

(4 PLACES-BASE)

4-40

4.79 (121.6)

4.20 (106.7)

ALL DIMENSIONS IN INCHES (MM)

0

10

20

30

40

50

60

70

0

10

20

30

40

50

60

70

CONVECTION COOLING

CONVECTION COOLING

WITH CHASIS �COVE�

�O�CE� AI� COOLING

CONVECTION COOLING

CONVECTION COOLING

WITH CHASIS � COVE�

�O�CE�AI� COOLING

CONNECTOR SPECIFICATIONS

P1 AC Input

.156 friction lock header mates with Molex 09-50-3031 crimp terminal

housing with Molex 2478 crimp terminal

P2 DC Output (Single)

.156 friction lock header mates with Molex 09-50-3181 crimp terminal

housing with Molex 2478 crimp terminal

P2 DC Output (Multiple)

.156 friction lock header mates with Molex 09-50-3181 crimp terminal

housing with Molex 2478 crimp terminal

G

Ground

.187 quick disconnect terminal

P3 P.F Sense (Single)

.100 breakaway header mates with Molex 22-55-2061 crimp terminal

housing with Molex 71851crimp terminal

P3 Power Fail (Multiple)

.100 breakaway header mates with Molex 50-57-9002 crimp terminal

housing with Molex 71851 crimp terminal