2
SPECIFICATIONS
Input Voltage 38~55V
olta
e Set Point T
ical 11.85
Switching Frequency Typical 200KHz
Load Re
ulation T
ical 370mV
Isolation Voltage In/Out 2250V
Total Out
ut Ran
e 8.8V~13.7V
Isolation Capacitance Typical 1000pF
Ri
le & Noise T
ical 80 mV
Isolation Resistance
Minimum 10M ohm
OCP T
ical 130% of load
Size
2.50” x 1.25” x 0.45”
63.5 x 31.8 x 11.4mm
OTP T
ical 118°C
PART NUMBERING SYSTEM
Q 48 S B 120 20 N V F A
Type of
Product
Input
Voltage
Number of
Outputs
Product
Series
Output
Voltage
Output
Current
ON/OFF
Logic
Pin
Length
Option Code
Q - Quarter
Brick
38V~55V S - Single B - Bus
Converter
120 - 12V
20 - 20A
N- Negative
V-Vertical
F- RoHS 6/6
(Lead Free)
A - Standard Functions
MODEL LIST
MODEL NAME INPUT OUTPUT EFF @ 100% LOAD
Q48SB12020NVFA 38V~55V 6A 12V 20A 96%
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:
DCDC@delta-corp.com
Europe:
Telephone: +41 31 998 53 11
Fax: +41 31 998 53 53
Email:
DCDC@delta-es.tw
Asia & the rest of world:
Telephone: +886 3 4526107 x 6220
Fax: +886 3 4513485
Email:
DCDC@delta.com.tw
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.
