EUROPE

Astec House, Waterfront Business Park

Merry Hill, Dudley

West Midlands, DY5 1LX, UK

Telephone: 44 (1384) 842-211

Facsimile: 44 (1384) 843-355

AMERICAS

5810 Van Allen Way

Carlsbad, CA 92008

Telephone: 760-930-4600

Facsimile: 760-930-0698

3

www.astecpower.com

ASIA

Units 2111-2116, Level 21

Tower1, Metroplaza

223, Hing Fong Road

Fwai Fong, New Territories

Hong Kong

Telephone: 852-2437-9662

Facsimile: 852-2402-4426

Ordering Information

Input Voltage

Output Voltage

Output Current

Model Number

36V to 75V

12.0V

10A

93.0%

A (X)O10B48 (N) - (6)(S)(L)

36V to 75V

5.0V

20A

92.0%

A (X)O20A48 (N) - (6)(S)(L)

36V to 75V

3.3V

30A

91.0%

A (X)O30F48 (N) - (6)(S)(L)

36V to 75V

2.5V

35A

89.5%

A (X)O35G48 (N) - (6)(S)(L)

36V to 75V

1.8V

40A

88.0%

A (X)O40Y48 (N) - (6)(S)(L)

36V to 75V

1.5V

40A

86.0%

A (X)O40M48(N) - (6)(S)(L)

36V to 75V

1.2V

40A

85.0%

A (X)O40K48 (N) - (6)(S)(L)

OPTIONS:

(X) : “L” = Open Frame / Low Profile

“E” = Baseplate Construction

(N) : "N" = designates Negative Logic Enable (default is Positive Enable with no suffix “N” required)

(6)

: “-6” = 3.7mm nominal pin length (default is 5mm nominal pin length with no suffix “-6” required)

(L)

: “L” = RoHS compliant (RoHS 6) / “Blank” - RoHS compliant with Lead (PB) in solder exemption (RoHS 5)

Single Output

1. +Vin

2. Enable (On/Off)

3. -Vin

5. -Sense

6. Trim

7. +Sense

Notes:

1. Measured at 20 MHz bandwidth with external 10

tant. capacitor in parallel with 0.1

capacitor connected across +Vout and -Vout; 220

e-cap or equivalent connected across +Vin and -Vin.

2. Efficiency measurements are typical values taken at

3. All specifications are typical at nominal line, full load

4. All specifications subject to change without notice.

5. Mechanical drawings are for reference only.

Dimensions are in inches [mm]. Pin placement

tolerance ± 0.005 [0.127]. Mechanical Tolerance ±

0.02 [0.5], recommended surface mount pads (min:

0.080 x 0.112 [2.03 x 2.84] / max: 0092 x 0.124

[2.34 x 3.15]); through hole pin diameter (Pins 4 & 8)

∅ = 0.062 [1.57], others ∅ = 0.04 [1.0] (6X).

6. Technical Reference Notes should be consulted for

detailed information when available.

7. AEOxxxxxx-Sx series (surface mount termination

with baseplate) are not reflow compatible.

8. Warranty 2 yrs.

Astec reserves the right to make changes to the information

contained herein without notice and assumes no liability as a

result of its use and application. (REV 02: MARCH 7, 2007)

Pin Assignment

0.75

[19.1]

2.19

[55.5]

0.15

[3.8]

0.30

[7.6]

0.45

[11.4] 0.60

[15.2] 0.75

[19.1]

0.15

[3.8]

0.45

[11.4]

ALO - OPENFRAME

0.31

[7.9]

0.15

[3.9]

0.32

[8.2]

0.15

[3.8]

0.30

[7.6]

0.45

[11.4]

0.60

[15.2]

0.75

[19.0]

0.15

[3.8]

0.45

[11.4]

0.75

[19.0]

2.00

[50.8]

0.39

[9.8]

0.15

[3.9]

0.40

[10.1]

0.23

[5.8]

PIN SIDE DOWN

AEO -BASEPLATE

SMT - Termination

TH - Termination

TH - Termination

SMT - Termination

PIN LENGTH

A

Std Pin Length: 0.189 [4.8] MIN

0.205 [5.2] MAX

“-6” Option:

0.137 [3.5] MIN

0.152 [3.9] MAX

See A

See A

PIN 1

PIN 8