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SQM48T25012-PDB0

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30
MCD10085 Rev. 1.1, 08-Jul-10 Page 28 of 30 www.power-one.com
SQM48 Series Data Sheet
SemiQ
TM
Family 25A DC-DC Converters
Physical Information
SIDE VIEW
TOP VIEW
3
2
1
4
5
6
7
8
SQM48S Pinout (Surface Mount)
SIDE VIEW
TOP VIEW
1
2
3
7
8
6
5
4
SQM48T Pinout (Through-hole)
Pad/Pin Connections
Pad/Pin # Function
1 Vin (+)
2 ON/OFF
3 Vin (-)
4 Vout (-)
5 SENSE(-)
6 TRIM
7 SENSE(+)
8 Vout (+)
Height
Option
HT
(Max. Height)
CL
(Min. Clearance)
+0.000 [+0.00]
-0.038 [- 0.97]
+0.016 [+0.41]
-0.000 [- 0.00]
A 0.325 [8.26] 0.030 [0.77]
B 0.358 [9.09] 0.063 [1.60]
C 0.522 [13.26] 0.227 [5.77]
D
0.422 [10.72]
0.127 [3.23]
E
0.304 [7.72]
0.009 [0.23]
Pin
Option
PL
Pin Length
±0.005 [±0.13]
A 0.188 [4.77]
B 0.145 [3.68]
C 0.110 [2.79]
SQM48S Platform Notes
All dimensions are in inches [mm]
Connector Material: Copper
Connector Finish: Gold over Nickel
Converter Weight: 0.66 oz [18.5 g]
Recommended Surface-Mount Pads:
Min. 0.080” X 0.112” [2.03 x 2.84]
Max. 0.092” X 0.124” [2.34 x 3.15]
SQM48T Platform Notes
All dimensions are in inches [mm]
Pins 1-3 and 5-7 are Ø 0.040” [1.02]
with Ø 0.078” [1.98] shoulder
Pins 4 and 8 are Ø 0.062” [1.57]
without shoulder
Pin material: Brass
Pin Finish: Tin/Lead over Nickel
Converter Weight: 0.66 oz [18.5 g]
MCD10085 Rev. 1.1, 08-Jul-10 Page 29 of 30 www.power-one.com
SQM48 Series Data Sheet
SemiQ
TM
Family 25A DC-DC Converters
Converter Part Numbering/Ordering Information
Product
Series
Input
Voltage
Mounting
Scheme
Rated Load
Current
Output
Voltage
ON/OFF
Logic
Maximum
Height
[HT]
Pin
Length
[PL]
Special
Features
Environmental
SQM
48 S 25 018 - N B A 0
1/8
th
Brick
Format
36-75 V
S
Surface
Mount
25 A
(1.2 – 2.5 V)
012 1.2 V
015 1.5 V
018 1.8 V
020 2.0 V
025 2.5 V
N
Negative
P
Positive
SMT
S 0.295”
SMT
0 0.00”
0 STD
No Suffix
Character
RoHS lead-
solder-exempt
compliant
G RoHS com-
pliant for all six
substances
Product
Series
Input
Voltage
Mounting
Scheme
Rated Load
Current
Output
Voltage
ON/OFF
Logic
Maximum
Height
[HT]
Pin
Length
[PL]
Special
Features
Environmental
SQM
48 T 25 018 - N B A 0
1/8
th
Brick
Format
36-75 V
T
Through-
hole
25 A
(1.2 – 2.5 V)
012 1.2 V
015 1.5 V
018 1.8 V
020 2.0 V
025 2.5 V
N
Negative
P
Positive
Through
hole
A 0.325”
B 0.358”
C 0.522”
D 0.422”
E 0.304”
Through
hole
A 0.188”
B 0.145”
C 0.110”
0 STD
No Suffix
Character
RoHS lead-
solder-exempt
compliant
G RoHS com-
pliant for all six
substances
The example above describes P/N SQM48T25018-NBA0: 36-75 V input, through-hole mounting, 25 A @ 1.8 V output, negative ON/OFF logic, a
maximum height of 0.358”, a through the board pin length of 0.188”, and RoHS lead-solder-exempt compliancy. Please consult factory regarding availability
of a specific version.
Model numbers highlighted in yellow or shaded are not recommended for new designs.
MCD10085 Rev. 1.1, 08-Jul-10 Page 30 of 30 www.power-one.com
SQM48 Series Data Sheet
SemiQ
TM
Family 25A DC-DC Converters
Fig. H: Location of the thermocouple for thermal testing.
NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not designed, intended for use in, or authorized for use as critical components in life
support systems, equipment used in hazardous environments, or nuclear control systems without the express written consent of the respective divisional
president of Power-One, Inc.
TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change depending on the date
manufactured. Specifications are subject to change without notice.
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SQM48T25012-PDB0

Mfr. #:
Buy SQM48T25012-PDB0
Manufacturer:
Bel
Description:
DC DC CONVERTER 1.2V 30W
Lifecycle:
New from this manufacturer.
Delivery:
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