SQO/SQ Series
25A Single Output High Efficiency Quarter Bricks
BTCPower
TM
Product Brief
Part Number and Selection Information
Model
Part Number
Positive Logic
SQO100-24-5
SQO100-24-3.3
SQO100-24-2.5
SQO100-24-1.8
SQO100-24-1.5
SQO100-48-5
SQO100-48-3.3
SQO100-48-2.5
SQO100-48-1.8
SQO100-48-1.5
Negative Logic
SQO100-24-5N
SQO100-24-3.3N
SQO100-24-2.5N
SQO100-24-1.8N
SQO100-24-1.5N
SQO100-48-5N
SQO100-48-3.3N
SQO100-48-2.5N
SQO100-48-1.8N
SQO100-48-1.5N
Voltage (Volts)
Nominal
24
24
24
24
24
48
48
48
48
48
Range
18-36
18-36
18-36
18-36
18-36
36-75
36-75
36-75
36-75
36-75
Input
Current (A)
No load
0.04
0.04
0.04
0.05
0.05
0.04
0.04
0.04
0.05
0.05
Full load
5.8
3.8
3.0
2.2
1.8
2.9
1.9
1.5
1.1
0.9
Output
Voltage
(Volts)
5.0
3.3
2.5
1.8
1.5
5.0
3.3
2.5
1.8
1.5
Current
(Amps)
25
25
25
25
25
25
25
25
25
25
Efficiency
75% Load
(%)
90
90
89
87
87
90
90
89
87
87
Typical at Ta= +25 ºC under nominal line voltage and 75% load conditions, unless noted.
For encapsulated (epoxy enclosed) models, replace “SQO” in part no. with “SQ”.
Consult factory for other output voltage configurations and optional accessories such as heatsinks and filters.
Outline Information and Pin-out
Pin Connection
Pin#
Function
1
2
3
4
5
6
7
8
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)
The information and specifications contained in this brief are believed to be accurate and reliable at the time of publication. Specifications are
subject to change without notice. Refer to product specification sheet for performance characteristics and application guidelines
.
Broadband TelCom Power, Inc. –
1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PB SQO/SQ Rev3 16-1-04
BTCPOWER [ BROADBAND TELCOM POWER, INC. ]
