GQA120 Series
120W Industrial Quarter Brick Converters
Features
Standard Quarter Brick Footprint
9-36 or 18-36V Input
Up to 91.5% Efficiency
Up to 105
o
C baseplate temperatures
1,500VDC Isolation (2,250VDC or 3,000VDC option)
Key Market Segments & Applications
Specifications
Model
Nominal Output Voltage (1)
Input Voltage Range
Input Current (Maximum)
Efficiency (100% load, 24V input)
Output Voltage Adjustment
Ripple & Noise (max) pk-pk
Line Regulation (typ)
Load Regulation (max)
Overcurrent Protection (typ)
Overvoltage Protection (typ)
Remote On/Off
Remote Sense
Operating Temperature
Storage Temperature
Temperature regulation
Cooling
Withstand Voltage
Isolation Resistance
Safety Agency Certifications
Weight (Typ)
Size (LxWxH)
Warranty
VDC
VDC
A
%
VDC
mV
%
%
A
V
-
-
o
C
o
C
%
-
VDC
MΩ
-
g
in (mm)
yrs
5V
12V
GQA120
15V
24V
28V
48V
9 - 36V
18 - 36V
17A
10A
90%
89%
89%
87%
89%
91.5%
4.5 - 5.5V
10.8 - 13.2V 13.5 - 16.5V 21.6 - 26.4V 25.2 - 30.8V 45.6 - 52.8V
150mV
180mV
200mV
250mV
250mV
300mV
0.05%
0.05%
0.05%
0.05%
0.05%
0.05%
0.03%
0.03%
0.03%
0.03%
0.03%
0.03%
37A
14.5A
12A
6.2A
5.1A
4A
6.5V
15V
18V
32V
35V
54V
Yes; Low = ON, Open = OFF
Yes
Not as standard
o
o
-40 C to +105 C
-55
o
C to +125
o
C
0.5% across full temperature range
Conduction, convection or forced air
Input to Output 1,500VDC (-NP7 suffix: 2,250VDC, -0P7 suffix: 3,000VDC),
Baseplate to Input or Output 1,500VDC. (-NP7 & -0P7 suffix: 2,250VDC)
>10MΩ
UL60950-1, CSA60950-1, EN60950-1, CE Mark
85g (Flanged baseplate, open frame)
Flanged version: 2.39 x 1.95 x 0.5” (60.6 x 49.5 x 12.7);
Non-flanged version: 2.39 x 1.56 x 0.5” (60.6 x 39.5 x 12.7)
3 Years
Note: See Installation Manual for full details, test methods of parameters and application notes
(1) Up to 50V input transient for 1 second
1-800-526-2324 • www.us.tdk-lambda.com/lp/
180
Disclaimer: us.tdk-lambda.com/lp/legal.htm
GQA120 Series
Model Selector
Model
GQA2W024A050V-007-R
GQA2W010A120V-007-R
GQA2W008A150V-007-R
GQA2W005A240V-007-R
GQA2W004A280V-007-R
GQA24003A480V-007-R
Input
Voltage (V)
9 - 36
9 - 36
9 - 36
9 - 36
9 - 36
18 - 36
Output
Voltage (V)
5
12
15
24
28
48
Max
Current (A)
24
10
8
5
4.28
2.5
Maximum
Power (W)
120
120
120
120
120
120
Outline Drawing
Flange Baseplate, Open Frame
Outline Drawing
Non-Flange Baseplate, Open Frame
Outline Drawing
With Flange, Potted
Outline Drawing
No Flange, Potted
Options
Suffix
-007-R
-N07-R
-0P7-R
-NP7-R
Pinout
Pin
1
2
3
4
Function
Vin(+)
On/Off
Vin(-)
Vo(-)
Pin
5
6
7
8
Function
sense (-), select models
Trim
Sense (+), select models
Vo(+)
Description
Flanged Baseplate, Open Frame
Non-Flanged Baseplate, Open Frame
Flanged Baseplate, Enclosed With Potting,
3kV Input to Output Isolation
Non-Flanged Baseplate, Enclosed With Potting
Standard Model *Contact factory for other Voltages or option codes
For Additional Information, please visit
us.tdk-lambda.com/lp/products/gqa-series.htm
1-800-526-2324 • www.us.tdk-lambda.com/lp/
181
Revision A3: Aug 2017