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PART NUMBERING SYSTEM
The part numbering system for Delta’s Q48SR DC/DC converters have the following format:
Q 48 S R 1R8
40 N R
A
Form Factor
Input
Voltage
Number of
Outputs
Product
Series
Output
Voltage
Output
Current
ON/OFF
Logic
Pin
Length
Space
Option Code
Q - Quarter
Brick
48V
S - Single
R - Single
Board
1R8 - 1.8V
40 - 40A
N - Negative
P - Positive
R - 0.170”
N - 0.145”
K - 0.110”
A - Standard
Functions
MODEL LIST
MODEL NAME
INPUT
OUTPUT
EFF @ 100% LOAD
Q48SR1R840NR A
36V~75V
2.7A
0.8V - 1.9V
40A - 72W
87%
Q48SR1R860NR A
36V~75V
4.0A
0.8V - 1.9V
60A - 108W
88%
Q48SR3R335NR A
36V~75V
4.2A
1.7V - 3.6V
35A - 115W
90%
Q48SR3R350NR A
36V~75V
5.9A
1.7V - 3.6V
50A - 165W
91%
Note: Please contact us for factory pre-set fixed output voltages.
CONTACT:
www.delta.com.tw/dcdc
USA:
Telephone:
East Coast: (888) 335 8201
West Coast: (888) 335 8208
Fax: (978) 656 3964
Email:
Europe:
Telephone: +41 31 998 53 11
Fax: +41 31 998 53 53
Email:
Asia & the rest of world:
Telephone: +886 3 4526107 x6220
Fax: +886 3 4513485
Email:
WARRANTY
Delta offers a two (2) year limited warranty. Complete warranty information is listed on our web site or is available
upon request from Delta.
Information furnished by Delta is believed to be accurate and reliable. However, no responsibility is assumed by Delta
for its use, nor for any infringements of patents or other rights of third parties, which may result from its use. No license
is granted by implication or otherwise under any patent or patent rights of Delta. Delta reserves the right to revise
these specifications at any time, without notice
.
