2
SPECIFICATIONS
GENERAL SPECIFICATIONS
OUTPUT SPECIFICATIONS
Input Voltage
38V~55V
Voltage Set Point
Typical Vin/n
Switching Frequency
Typical 200
KHz
E48SB120
8.9V~13.75V
Isolation Voltage
In/Out 2250V
E48SB9R6
7.0V~11V
Isolation Resistance
Minimum 10M
Ohms
Total Output Range
MTBF
Bellcore 2.01
Load Regulation
Typical 300mV
OTP
Typical 130°C
Ripple & Noise
Typical 100
mV
Size
(2.30”×0.90”×0.45”) 58.4x22.8x11.4mm
Load Limits
Typical
120% of load
PART NUMBERING SYSTEM
E 48 S
B 120
20 N R
F
A
Type of
Product
Input
Voltage
Number of
Outputs
Product
Series
Output
Voltage
Output
Current
ON/OFF
Logic
Pin
Length
Option
Code
E - Eighth
Brick
48 -
38V~55V
S - Single
Bus Converter
120 - 12V
9R6 - 9.6V
20 - 20A
25 - 25A
N - Negative
(Default)
P - Positive
R- 0.170”
(Default)
N- 0.145”
K- 0.110”
C- 0.180”
F- RoHS 6/6
(Lead Free)
A - OCP, OTP hiccup
B - OCP, OTP latch-up
MODEL LIST
Model Name
INPUT
OUTPUT
Eff. @ 100% LOAD
E48SB12020NRFA 38V~55V 6.5A
12V
20A
96.3%
E48SB9R625NRFA 38V~55V 6.5A
9.6V
25A
96.5%
MECHANICAL DRAWING
CONTACT:
www.delta.com.tw/dcdc
USA:
Telephone:
East Coast: (888) 335 8201
West Coast: (888) 335 8208
Fax: (978) 656 3964
Email:
Europe:
Phone: +41 31 998 53 11
Fax: +41 31 998 53 53
Email:
Asia & the rest of world:
Telephone: +886 3 4526107 ext 6220
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.