HQA85 Series
85W MIL-COTS Quarter Brick Converters
Features
Standard Quarter Brick Footprint
9-40 Input
Up to 90% Efficiency
Up to 115°C baseplate temperatures
2250VDC Isolation
Encapsulated for Rugged Environments
No optocouplers used
Designed to meet MIL-STD-461; MIL-STD-1275; Sec 16-18 of RTCA/DO-160 with FQx Filters
2
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
Cooling
Isolation Voltage
Isolation Resistance
Safety Agency Certifications
Qualification Methods
Weight (Typ)
Size (LxWxH)
Warranty
VDC
VDC
A
%
VDC
%
mV
%
%
A
V
-
-
°C
°C
%
-
VDC
MΩ
-
-
g
in (mm)
yrs
5V
12V
HQA
15V
24V
28V
9 - 40V
13A Maximum
91
90
92
87
88.5
4.5 - 5.5
10.8 - 13.2
13.5 - 16.5
21.6 - 26.4
25.2 - 30.8
±3%
150
200
200
250
200
0.05
0.05
0.05
0.05
0.05
0.03
0.03
0.03
0.03
0.03
27
11
8
5.2
4.2
6.5
15
18
32
35
Yes; Low = ON, Open = OFF
Yes
Not as standard
Standard screening: -40°C to +115°C
-65°C to +125°C
0.5% across full temperature range
Conduction, convection or forced air
Input to Output, Input to Baseplate, Output to Baseplate, 2250 VDC
>10MΩ
UL60950-1, CSA60950-1, EN60950-1, CE Mark
Consistent with MIL-STD-883F and MIL-STD-202G
100 (Flanged version)
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)
3 Years
Note:
1) See Installation Manual for full details, test methods of parameters and application notes.
2) TDK Filter part numbers: FQA020ADC (EMI); FQB020ADC (EMI + Input Transient). Please refer to the Application Notes for details
of the applicable Standards & Tests conducted.
1-800-526-2324 • www.us.tdk-lambda.com/lp/
190
Disclaimer: us.tdk-lambda.com/lp/legal.htm
HQA85 Series
Model Selector
Model
HQA2W085W050V-007-S
HQA2W085W120V-007-S
HQA2W085W150V-007-S
HQA2W085W240V-007-S
HQA2W085W280V-007-S
Input Voltage
(V)
9 - 40
9 - 40
9 - 40
9 - 40
9 - 40
Output Voltage
(V)
5
12
15
24
28
Max Current
(A)
17
7.1
5.7
3.5
3
Maximum Power
(W)
85
85
85
85
85
Options
Suffix
-007-S
-N07-S
Description
Flanged Baseplate, Standard Screening
Non-Flanged Baseplate, Standard Screening
*Contact factory for other Voltages or option codes
Outline Drawing Flange Version
Outline Drawing Non-Flange Version
Screening
Operation
Functional Test
Burn in
Temperature Cycling
Hi-Pot
Visual Inspection
S-Grade (Standard Screening)
Room and Hot Test
Yes
No
2250VDC
Yes
Pinout
Pin
1
2
3
4
5
6
7
8
Function
Vin(+)
On/Off
Vin(-)
Vo(-)
Sense (-), available on Vo ≤ 15V models
Trim
Sense (+), available on Vo ≤ 15V models
Vo(+)
Evaluation Board
Part #
FQX-HQA-EVK-D0
Contents
Evaluation board (no modules); fits either an
FQA or FQB filter and two (2) HQA or GQA
modules.
For Additional Information, please visit
us.tdk-lambda.com/lp/products/hqa-series.htm
1-800-526-2324 • www.us.tdk-lambda.com/lp/
191
Revision p9: Oct 2018
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