JUN 09, 2003 revised to NOV 20, 2006
Page 4 of 14
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Q48T30025 DC-DC Converter Data Sheet
36-75 VDC Input; 2.5 VDC @ 30A Output
Physical Information
TOP VIEW
1
2
3
7
8
6
5
4
SIDE VIEW
Converter Part Numbering Scheme
Product
Series
Input
Voltage
Mounting
Scheme
Rated
Load
Current
Output
Voltage
ON/OFF
Logic
Maximum
Height (HT)
Pin
Length (PL)
Special
Features
Q
48
T
30
025
-
N
B
A
0
Quarter-Brick
Format
36-75 V
Through-
hole
30 Adc
025
2.5 V
N
Negative
P
Positive
A
0.303”
B
0.336”
C
0.500”
D
0.400”
A
0.188”
B
0.145”
C
0.110”
0
STD
The example above describes P/N Q48T30025-NBA0: 36-75 V input, through-hole mounting, 30 A @ 2.5 V output, negative ON/OFF logic, a
maximum height of 0.336”, and a through the board pin length of 0.188”. Please consult factory regarding availability of a specific version.
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.
HT
(Maximum Height)
CL
(Minimum Clearance)
PL
(Pin Length)
Height
Option
+0.000 [+0.00]
-0.038 [-0.97]
+0.016 [+0.41]
-0.000 [-0.00]
Pin
Option
±0.005 [±0.13]
A
0.303 [7.69]
0.030 [0.77]
A
0.188 [4.77]
B
0.336 [8.53]
0.063 [1.60]
B
0.145 [3.68]
C
0.500 [12.70]
0.227 [5.77]
C
0.110 [2.79]
D
0.400 [10.16]
0.127 [3.23]
Pin Connections
Pin #
Function
1
Vin (+)
2
ON/OFF
3
Vin (-)
4
Vout (-)
5
SENSE(-)
6
TRIM
7
SENSE(+)
8
Vout (+)
All 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” [1.57]
without shoulder
Pin Material: Brass
Pin Finish: Tin/Lead over Nickel
Converter Weight: 1 oz [28 g] typical