
NOV 13, 2006 revised to MAR 29, 2007
Page 2 of 2
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QL48T30 Family Data Sheet
36-75 VDC Input; 1.2-0.8 VDC @ 30A Output
Physical Information
TOP VIEW
1
2
3
7
8
6
5
4
SIDE VIEW
A
ll dimensions are in inches [mm]
Pins 1-3 and 5-7 are 0.040”[1.02]
with 0.078” [1.98] shoulder
Pins 4 and 8 are 0.062”[1.02]
without shoulder
Pin material: Brass
Pin Finish: Tin/Lead over Nickel
Module Weight: 1 oz [28g]
Converter Part Numbering Scheme
Product
Series
QL
Input Volt-
age
48
Mounting
Scheme
T
Rated Load
Current
30
Output
Voltage
010
012
1.2 V
010
1.0 V
008
0.8 V
ON/OFF
Logic
P
Maximum
Height
A
A
0.303”
B
0.336”
C
0.500”
D
0.400”
Special
Features
-
Low Voltage
Quarter-Brick
Format
36-75 V
Through-
hole
30 Adc
N
Negative
P
Positive
The example describes P/N QL48T30010-PA: 48 V input, through-hole mounting, 30 A @ 1.0 V output, positive ON/OFF logic, and a maximum height of 0.303”.
RoHS Ordering Information:
No RoHS suffix character is required for lead-solder-exemption compliance.
For RoHS compliance to all six substances, add the letter "G" as the last letter of the part number.
Models highlighted in yellow or shaded are not recommended for new designs.
NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not designed, intended for use in, or authorized for use as 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.
HT
(Maximum Height)
CL
(Minimum Clearance)
PL
(Pin Length)
Height
Option
+0.000 [+0.00]
-0.038 [-0.97]
0.303 [7.69]
0.336 [8.53]
0.500 [12.70]
0.400 [10.16]
+0.016 [+0.41]
-0.000 [-0.00]
0.030 [0.77]
0.063 [1.60]
0.227 [5.77]
0.127 [3.23]
Pin
Option
±0.005 [±0.13]
A
B
C
D
A
B
C
0.188 [4.77]
0.145 [3.68]
0.110 [2.79]
Pin Connections
Function
Pin#
1
2
3
4
5
6
7
8
Vin (+)
ON/OFF
Vin (-)
Vout (-)
SENSE(-)
TRIM
SENSE(+)
Vout (+)