SPECIFICATIONS
GENERAL SPECIFICATIONS
Input Voltage
Typical (3.3V)
Switching Frequency
In/Out
Isolation Voltage
Bellcore (3.3V)
MTBF
Typical
OTP
(2.28"x1.45"x0.37")
Size (w/o heatspreader)
Size (with heatspreader) (2.28"x1.45"x0.50")
PART NUMBERING SYSTEM
Q
48
S
Type of
Input
Number of
Product
Voltage
Outputs
Q – Quarter
48V
S - Single
Brick
MODEL LIST
MODEL NAME
Q48SX3R335NR A
Q48SX05025NR A
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
36~75V
300KHz
1500 Vdc
1.9M hours
110°C
57.9x36.8x9.5mm
57.9x36.8x12.7mm
X
3R3
Product
Output
Output
Series
Voltage
Current
X – Xena
3R3 – 3.3V
25 – 25A
050 – 5.0V
35 – 35A
INPUT
4.2A
36V~75V
4.5A
36V~75V
Europe:
Phone: +41 31 998 53 11
Fax: +41 31 998 53 53
Email:
DCDC@delta-es.com
OUTPUT SPECIFICATIONS
Typical (3.3V)
Voltage Accuracy
Typical (3.3V)
Line Regulation
Typical (3.3V)
Load Regulation
Typical (3.3V)
Ripple & Noise
Typical (3.3V)
Current Limits
Voltage Trim
35
N
R
ON/OFF
Pin
Logic
Length/type
R – 0.170"
N – Negative
N – 0.145"
P – Positive
K – 0.110"
M - SMD
OUTPUT
3.3V
35A
5.0V
25A
±1%
±0.05%
±0.05%
18 mV
110%
+10%, -20%
A
Option Code
Space-RoHS 5/6
A – Standard
F- RoHS 6/6
H - Heatspreader
(Lead Free)
EFF @ 100% LOAD
90.5%
91.0%
Asia & the rest of world:
Telephone: +886 3 4526107 ext 6220
Fax: +886 3 4513485
Email:
DCDC@delta.com.tw
2
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