HQA120 Series
Features
Standard Quarter Brick Footprint
9-40, 18-40VDC Inputs
5 to 48V Nominal Outputs
Up to 91.5% Effi ciency
Up to 115°C Baseplate Temperature
2250VDC Isolation
Encapsulated for Rugged Environments
No optocouplers used
Enhanced Screening Option
Designed to meet MIL-STD-461; MIL-STD-1275; MIL-STD-704; Sec 16-18 of RTCA/DO-160 with FQx Filters2
120W MIL-COTS Quarter Brick Converters
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.
Model HQA
Nominal Output Voltage VDC 5V 12V 15V 24V 28V 48V
Input Voltage Range VDC 9 - 40V 18 - 40V
Input Current A 16A Maximum
Effi ciency (100% load, 24V input) % 90 90 89 87 89 91.5
Output Voltage Adjustment 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
Output Voltage Accuracy % ±3%
Ripple & Noise (max) pk-pk mV 150 150 200 250 250 300
Line Regulation (typ) % 0.05 0.05 0.05 0.05 0.05 0.05
Load Regulation (typ) % 0.03 0.03 0.03 0.03 0.03 0.03
Overcurrent Protection (typ) A 37 14.5 12 6.2 5.2 4.0
Overvoltage Protection (typ) V 6.5 15 18 32 35 54
Remote On/Off - Yes; Low = ON, Open = OFF
Remote Sense - Yes Not as standard
Operating Temperature °C Standard screening: -40°C to +115°C, Enhanced screening: -55°C to +115°C
Storage Temperature °C -65°C to +125°C
Temperature regulation % 0.5% across full temperature range
Humidity (non condensing) %RH MIL-STD 883 Method 1004.7
Cooling - Conduction, convection or forced air
Isolation Voltage VDC Input to Output, Input to Baseplate, Output to Baseplate, 2250 VDC
Isolation Resistance - >10M
Vibration - 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
Shock - MIL-STD-202G, Method 213B, Table 213-1, Test Condition I, Unpowered, 50G half sine 6ms, three axis
Safety Agency Certifi cations - UL60950-1, CSA60950-1, EN60950-1, CE Mark
Qualifi cation Methods - MIL-STD-883F and MIL-STD-202G
Weight (Typ) g 100 (Flanged version)
Size (LxWxH) 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)
Warranty yrs 3 Years
Specifi cations
Key Market Segments & Applications
Revision p11: Oct 2019
HQA120 Series
Pin Function
1 Vin(+)
2 On/Off
3 Vin(-)
4 Vo(-)
5 Sense (-), available on Vo ≤ 15V models
6 Trim
7 Sense (+), available on Vo ≤ 15V models
8 Vo(+)
Pinout
Model Selector
Screening
Operation S-Grade (Standard Screening) M-Grade (Enhanced Screening)
Functional Test Room and Hot Test Cold, Room, and Hot Test
Burn in Yes Extended, 96 hour
Temperature Cycling No 10 Cycles
Hi-Pot 2250VDC 2250VDC
Visual Inspection Yes Yes
Version Description
-007-S Flanged Baseplate, Standard Screening
-N07-S Non-Flanged Baseplate, Standard Screening
-007-M Flanged Baseplate, Enhanced Screening
-N07-M Non-Flanged Baseplate, Enhanced Screening
Options
Contact factory for status
*Contact factory for other Voltages or option codes
Standard Model
Part # Contents
FQX-HQA-EVK-D0 Evaluation board (no modules); fi ts either an
FQA or FQB fi lter and two (2) HQA or GQA
modules.
Evaluation Board
Input Voltage Output Voltage Max Current Maxumim Power
Model (V) (V) (A) (W)
HQA2W120W050V-007-S 9 - 40 5 24 120
HQA2W120W120V-007-S 9 - 40 12 10 120
HQA2W120W150V-007-S 9 - 40 15 8 120
HQA2W120W240V-007-S 9 - 40 24 5 120
HQA2W120W280V-007-S 9 - 40 28 4.2 118
HQA24120W480V-007-S 18 - 40 48 2.5 120
Outline Drawing Flange Version Outline Drawing Non-Flange Version
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