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SQE48T20050 DC-DC Converter Data Sheet
36-75 VDC Input; 5.0 VDC @ 20 A Output
Physical Information (For special feature “K”)
Pad/Pin Connections
Pad/Pin #
1
Function
Vin (+)
1
8
2
ON/OFF
2
3
TOP VIEW
7
6
5
4
3
4
5
Vin (-)
Vout (-)
SENSE(-)
6
TRIM
SIDE VIEW
7
8
SENSE(+)
Vout (+)
SQE48T Platform Notes
SQE48T Pinout (Through-hole)
?
?
All dimensions are in inches [mm]
Pins 1-3 and 5-7 are ? 0.040” [1.02]
with ? 0.078” [1.98] shoulder
Height
Option
D*
HT
(Max. Height)
+0.000 [+0.00]
-0.038 [- 0.97]
0.374 [9.5]
CL
(Min. Clearance)
+0.016 [+0.41]
-0.000 [- 0.00]
0.045 [1.14]
Pin
Option
A
PL
Pin Length
±0.005 [±0.13]
0.188 [4.77]
?
?
?
?
Pins 4 and 8 are ? 0.062” [1.57]
without shoulder
Pin Material: CDA 145
Pin Finish: Tin over Nickel
Converter Weight: 0.72 oz [20.6 g]
B
Converter Part Numbering/Ordering Information
0.145 [3.68]
Product
Series
Input
Voltage
Mounting
Scheme
Rated
Load
Current
Output
Voltage
ON/OFF
Logic
Maximum
Height [HT]
Pin
Length [PL]
Special
Features
RoHS
SQE
48
T
20
050
-
N
D
A
K
G
No Suffix ?
One-
Eighth
Brick
Format
36-75 V
T ?
Through-
hole
20 A
050 ? 5.0 V
N ?
Negative
P ?
Positive
Through
hole
D* ? 0.374”
Through
hole
A ? 0.188”
B ? 0.145”
K ?
Overall
Max.
Height of
9.5 mm
RoHS
lead solder
exemption
compliant
G ? RoHS
compliant for all
six substances
The example above describes P/N SQE48T20050-NDAKG: 36-75 V input, through-hole mounting, 20 A @ 5.0 V output, negative ON/OFF
logic, a maximum height of 0.374”, and a through the board pin length of 0.188”, standard (non-latching), and RoHS compliant. Please
consult factory for the complete list of available options .
* Models have an overall maximum height of 0.374” [9.5 mm] and a standard non-latching feature.
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.
JUL 07, 2006 revised to APR 12, 2007
Page 14 of 16
www.power-one.com
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