Technical Specification
SQ100-48-3.3,
SQ100-48-3.3N
SQO100-48-3.3, SQO100-48-3.3N
48Vin 3.3Vout 25A
BTCPower
CONVERTER SELECTION
TM
Data Sheet
Typical @ T
a
=+25°C under nominal line voltage and full load conditions.
Input
Voltage (Volts)
Model
SQ100-48-3.3
SQO100-48-3.3
Nominal
48
48
Range
36-75
36-75
Current (A)
No load
0.050
0.050
Full load
1.9
1.9
Output
Voltage
(Volts)
3.3
3.3
Current
(Amps)
25
25
Efficiency
75% Load
(%)
90
90
For negative logic feature add designator N as suffix to model number, i.e., SQ100-48-3.3N or SQO100-48-3.3N
Consult factory for other output voltage configurations.
Outline Information and Summary Specifications
Pin Connection
Pin#
1
2
3
4
5
6
7
8
Function
Vin +
On/Off
Vin -
Vout -
Sense -
Trim
Sense +
Vout +
All dimensions are in inches [mm]
Pin 4 and 8 are dia. 0.062 [1.57]
All other pins are all dia. 0.040 [1.02]
Pin material: Brass
Pin finish: Tin/Lead plated
Heat spreader (baseplate) material: Aluminum
Weight: 50.7g (1.8oz)
Tolerance
Inches
•XX
±
0.020
•XXX
±
0.010
Pin:
±
0.002
Millimeters
•X
±
0.5
•XX
±
0.25
±
0.05
Thermal derating for vertical orientation, Vin=54V
Output
Output Current at 40°C (Amps)
Voltage
200 LFM
300 LFM
(Volts)
NoHeatsink
With
No Heatsink
With
Heatsink
Heatsink
Output Current at 60°C (Amps)
200 LFM
300 LFM
No Heatsink
With
Heatsink
No Heatsink
With
Heatsink
3.3
22
25
25
25
17
25
19
25
The information and specifications contained in this specification are believed to be accurate and reliable at the time of publication. Specifications
are subject to change without notice.
Broadband TelCom Power, Inc.
1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
P
2 of 16
Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com • PS SQ100-48-3.3, SQO100-48-3.3 Rev1 4-2-03
BTCPOWER [ BROADBAND TELCOM POWER, INC. ]
