LES20A48-3V3RE Emerson Network Power, LES20A48-3V3RE Datasheet - Page 3

• Manufacturer Part Number: LES20A48-3V3RE
• Description: CONV DC/DC 48V 20A 3.3VOUT 100W
• Manufacturer: Emerson Network Power
• Series: Eighth-Brickr
• Type: Isolatedr

Specifications of LES20A48-3V3RE

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 66W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module, 1/8 Brick
• 1st Output: 3.3 VDC @ 20A
• Size / Dimension: 2.30" L x 0.90" W x 0.19" H (58.4mm x 22.9mm x 4.8mm)
• Power (watts) - Rated: 66W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 91%
• Approvals: cUL, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Other names: 393-1129

For the most current data and application support visit www.artesyn.com/powergroup/products.htm
Please consult our website for the following items:
DC/DC CONVERTERS
Ref IPC-2222 Level B
Datasheet © Artesyn Technologies® 2005
The information and specifications contained in this datasheet are believed to be correct at time of publication. However, Artesyn Technologies accepts no responsibility for consequences arising
from printing errors or inaccuracies. The information and specifications contained or described herein are subject to change in any manner at any time without notice. No rights under any patent
accompany the sale of any such product(s) or information contained herein.
CLEARANCE
See Option Table
(22.9)
(22.9)
0.90
(22.9)
0.90
0.90
0.90
(22.9)
ø0.058 0.008
(ø1.47 0.02)
(6 PLS)
0.450 0.020
(11.43 0.51)
0.450 0.020
(11.43 0.51)
0.145 0.020
(3.68 0.51)
0.145 0.020
(3.68 0.51)
0.015 (0.38)
0.057 0.020
CLEARANCE
0.300
(7.62)
0.45
(11.4)
0.45
(11.4)
0.300
(7.62)
(1.45 0.51)
0.300
0.300
(7.62)
(7.62)
0.300
(7.62)
0.300
(7.62)
0.300
(7.62)
0.300
(7.62)
RECOMMENDED HOLE PATTERN
1
2
3
1
2
3
1
2
3
2
1
3
0.057 0.020
0.145 0.020
(1.45 0.51)
(3.68 0.51)
2.30 (58.4)
2.30 (58.4)
2.000 (50.80)
2.000 (50.80)
TOP VIEW
TOP VIEW
(58.4)
TOP VIEW
2.30
2.000
(50.80)
ø
(
ø
(
Ref IPC-2222 Level B
ø
(58.4)
ø
2.30
1.57 0.05) (2 pls)
0.062 0.002
0.080 0.008
2.03 0.02) (2 pls)
(55.52)
2.186
(55.52)
2.186
High Current, High Efficiency, Low Profile
Eighth-Brick Series
Through-hole Mechanical Drawing, Dimension Options and Pinout Table
4
8
7
6
5
7
6
5
4
8
4
8
7
6
5
8
7
6
5
4
0.150
(3.81)
0.150
(3.81)
0.150
(3.81)
0.150
(3.81)
0.188 (4.78)
ø
(
0.150
(3.81)
ø
(
Ref IPC-2222 Level B
ø
0.150
(3.81)
ø
0.040 0.002
0.058 0.008
1.02 0.05) (6 pls)
1.47 0.02) (6 pls)
0.150
(3.81)
0.150
(3.81)
0.067(1.70) x 0.118(3.00)
Ref IPC-2222 Level B
Surface-mount Mechanical Drawing and Pinout Table
ø0.080 0.008
(ø2.03 0.02)
0.28 (7.1)
HEIGHT
0.055 (1.40) x 0.105 (2.67)
S i n g l e o u t p u t
(2 pls)
(8 pls)
Lead coplanarity within 0.006 [0.15] MAX
(7 pls)
HEIGHT
See Option Table
Tolerances (unless otherwise specified)
Tolerances (unless otherwise specified)
Dimensions in Inches (mm)
x.xxx 0.010 (x.xx 0.25)
Dimensions in Inches (mm)
x.xx 0.02 (x.x 0.5)
x.xxx 0.010 (x.xx 0.25)
x.xx 0.02 (x.x 0.5)
Application Note
PIN NUMBER
PIN NUMBER
OPTION
A
E
1
2
3
4
1
2
3
4
Longform Data Sheets
FUNCTION
FUNCTION
CLEARANCE
±0.016 (0.41)
ON/OFF
ON/OFF
0.030 (0.76)
0.070 (1.78)
DIMENSION OPTIONS
-Vout
-Vout
+Vin
+Vin
PIN CONNECTIONS
PIN CONNECTIONS
-Vin
-Vin
File Name: eighth_brick.pdf Rev (07): 16 Nov 2005
PIN NUMBER
PIN NUMBER
www.artesyn.com
5
6
7
8
5
6
7
8
NEW Product
+0.022 (0.56)
-0.030 (0.76)
0.300 (7.62)
0.340 (8.64)
HEIGHT
FUNCTION
FUNCTION
+Sense
+Sense
-Sense
-Sense
+Vout
+Vout
Trim
Trim
3