HQA120 Series
120W Harsh Environment Quarter Brick Converters
Features
Standard Quarter Brick Footprint
9-40, 18-40VDC Inputs
5 to 48V Nominal Outputs
Up to 91.5% Efficiency
Up to 115°C Baseplate Temperature
2250VDC Isolation
Encapsulated for Rugged Environments
No optocouplers used
Enhanced Screening Option
Key Market Segments & Applications
Specifications
Model
Nominal Output Voltage
Input Voltage Range
Input Current
Efficiency (100% load, 24V input)
Output Voltage Adjustment
Output Voltage Accuracy
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
Humidity (non condensing)
Cooling
Withstand Voltage
Isolation Resistance
Vibration
Shock
Safety Agency Certifications
Qualification Methods
Weight (Typ)
Size (LxWxH)
Warranty
HQA
VDC
5V
12V
15V
24V
28V
48V
VDC
9 - 40V
18 - 40V
A
16A Maximum
%
90
90
89
87
89
91.5
VDC
4.5 - 5.5
10.8 - 13.2
13.5 - 16.5
21.6 - 26.4
25.2 - 30.8
45.6 - 52.8
%
±3%
mV
150
150
200
250
250
300
%
0.05
0.05
0.05
0.05
0.05
0.05
%
0.03
0.03
0.03
0.03
0.03
0.03
A
37
14.5
12
6.2
5.2
4.0
V
6.5
15
18
32
35
54
-
Yes; Low = ON, Open = OFF
-
Yes
Not as standard
°C
Standard screening: -40°C to +115°C, Enhanced screening: -55°C to +115°C
°C
-65°C to +125°C
%
0.5% across full temperature range
%RH
MIL-STD 883 Method 1004.7
-
Conduction, convection or forced air
VDC
Input to baseplate, Input to Output 2250VDC
-
>10M
-
MIL-STD-202G, Method 201A, Unpowered, sweep 1: 5 to 50 Hz at 0.5g, sweep 2: 50 to 500 Hz at 1.5g, three axis
-
MIL-STD-202G, Method 213B, Table 213-1, Test Condition I, Unpowered, 50G half sine 6ms, three axis
-
UL60950-1, CSA60950-1, EN60950-1, CE Mark
-
MIL-STD-883F and MIL-STD-202G
g
100 (Flanged version)
in(mm) Flanged version: 2.39 x 2.2 x 0.5” (60.6 x 55.9 x 12.7); Non-flanged version: 2.39 x 1.54 x 0.5” (60.6 x 39 x 12.7)
yrs
3 Years
Note: See Installation Manual for full details, test methods of parameters and application notes
1-800-526-2324 • www.us.tdk-lambda.com/lp/
188
Disclaimer: us.tdk-lambda.com/lp/legal.htm
HQA120 Series
Model Selector
Model
HQA2W120W050V-007-S
HQA2W120W120V-007-S
HQA2W120W150V-007-S
HQA2W120W240V-007-S
HQA2W120W280V-007-S
HQA24120W480V-007-S
Input Voltage
(V)
9 - 40
9 - 40
9 - 40
9 - 40
9 - 40
18 - 40
Output Voltage
(V)
5
12
15
24
28
48
Max Current
(A)
24
10
8
5
4.2
2.5
Maxumim Power
(W)
120
120
120
120
118
120
Screening
Operation
Functional Test
Burn in
Temperature Cycling
Hi-Pot
Visual Inspection
S-Grade (Standard Screening)
Room and Hot Test
Yes
No
2250VDC
Yes
M-Grade (Enhanced Screening)
Cold, Room, and Hot Test
Extended, 96 hour
10 Cycles
2250VDC
Yes
Outline Drawing Flange Version
Outline Drawing Non-Flange Version
Options
Version
-007-S
-N07-S
-007-M
-N07-M
Description
Flanged Baseplate, Standard Screening
Non-Flanged Baseplate, Standard Screening
Flanged Baseplate, Enhanced Screening
Non-Flanged Baseplate, Enhanced Screening
Pinout
Pin
1
2
3
4
5
6
7
8
Function
Vin(+)
On/Off
Vin(-)
Vo(-)
sense (-), select models
Trim
Sense (+), select models
Vo(+)
Standard Model
Contact factory for status
*Contact factory for other Voltages or option codes
For Additional Information, please visit
us.tdk-lambda.com/lp/products/hqa-series.htm
1-800-526-2324 • www.us.tdk-lambda.com/lp/
189
Revision p2: May 2017
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