Delta Electronics Series H48SN User Manual
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SPECIFICATIONS
GENERAL SPECIFICATIONS
OUTPUT SPECIFICATIONS
Input voltage
2
36~75V
Voltage accuracy
Typical ±1.0%
Frequency
Line regulation
Typical 350KHz
Typical ±0.01%
Isolation Capacitance
Load regulation
In/Out 2250V
Typical ±0.05%
MTBF
Ripple & noise
Bellcore TBD
Typical 150
mV
Typical
OTP
Current limits
Typical 115°C
130%
Typical
Size
Voltage Trim
(2.40”Ч2.28”Ч0.50”) 61.0 x 57.9 x 12.7mm
+10%, -40%
PART NUMBERING SYSTEM
H 48 S N 280
12
N R
F
A
Form
Factor
Input
Voltage
Number of
Outputs
Product
Series
Output
Voltage
Output
Current
ON/OFF
Pin
Length
Option
Code
Logic
H- Half
Brick
48V
S- Single
N- 350W
series
280- 28V
12- 12.5A
N- Negative
R- 0.170”
A - Standard
Functions
F- RoHS 6/6
P- Positive
N- 0.145”
(Lead Free)
K- 0.110”
B= no thread
heatsink mounting
hole
Space - RoHS
5/6
MODEL LIST
MODEL NAME
INPUT
OUTPUT
EFF @ 100% LOAD
91%
H48SN28012NRFA 36V~75V 12.5A 28V 12.5A
MECHANICAL DRAWING
CONTACT
:
www.delta.com.tw/dcdc
Asia & the rest of world:
USA:
Europe:
Telephone: +886 3 4526107 ext 6220
Telephone:
Phone: +41 31 998 53 11
Fax: +886 3 4513485
East Coast: (888) 335 8201
Fax: +41 31 998 53 53
West Coast: (888) 335 8208
Fax: (978) 656 3964
Email:
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.
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