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10 Watts
AA10U
Total Power:
Input Voltages:
No. of Outputs:
10 Watts
12V, 24V or 48V
Single, Dual
Special Features
• Unencapsulated
• Wide 4:1 input range
• 1 year warranty
• 1.0" x 2.0" x 0.38" case
• Meets EN55022A for conducted noise
Environmental
Operating ambient temperature range:
-40°C to +75°C (no derating)
Baseplate: 105°C Max.
Storage Temperature: -55°C to +125°C
Humidity: 5% to 95% (non-condensing)
EMI/RFI Shielding: Five-Sided
MTBF: 361,000 hours (MIL-HDBK-217)
Electrical Specs
Input
Input range
Input capacitance
No load input power
Input reflected
ripple (P-P)
Efficiency
9 to 36 VDC; 18 to 75 VDC
48 models
1.5uF typical
24 models
2.7uF typical
150mW typical
48 Models
24 Models
82% (typ)
4mA
10mA (see Note 2)
Output
Voltage tolerance
Line regulation
Load regulation
Noise/ripple
Short circuit protection
Overvoltage protection
Transient response
Switching frequency
Temperature coefficient
±1.0% (main); ±2.0% (aux)
(factory set-point)
+0.5% max (main); ±0.5% (aux)
±0.5% (10% load to full load
(singles))
±1.0% (10% load to full load (duals))
1% p-p (See Note 1)
Continuous Power Cycle
Zener clamp
1mS 50% Step load change to
within 1% Vout
All models 380kHz except
150S & 150D Models 300kHz (typ.)
±0.02%/°C max.
Isolation
I/O isolation
Insulation resistance
Insulation capacitance
Fuse
1500 VDC min
50 M ohm
220pF
.024 - 2.25A/250V
048 - 1A/250V
Safety
UL UL 1950 Recognized
CAN22.2-950 Recognized
TUV EN60950 Certified
64 America’s (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662

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AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
ASIA
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
Ordering Information
Input
Voltage
Output 1
Voltage
Output 2
Voltage
9-36V
9-36V
9-36V
9-36V
9-36V
9-36V
9-36V
3.3V @ 2.42A
5V @ 2.00A
12V @ 0.830A
15V @ 0.670A
5V @ .750A
12V@ .375A
15V@.300A
-5V @ .750A
-12V @ 0.375A
-15V @ 0.300A
18-75V
18-75V
18-75V
18-75V
18-75V
18-75V
18-75V
3.3V @ 2.42A
5V @ 2.00A
12V @ 0.830A
15V @ .670A
5V@.750A
12V @ 0.375A
15V @ 0.300A
-5V @ 0.750A
-12V @ 0.375A
-15V @ 0.300A
Please contact Astec for information on other output voltages, power ranges and configurations.
Maximum
Power
8W
10W
10W
10W
7.5W
9W
9W
8W
10W
10W
10W
7.5W
9W
9W
Model Number
AA10U-024L-033S
AA10U-024L-050S
AA10U-024L-120S
AA10U-024L-150S
AA10U-024L-050D
AA10U-024L-120D
AA10U-024L-150D
AA10U-048L-033S
AA10U-048L-050S
AA10U-048L-120S
AA10U-048L-150S
AA10U-048L-050D
AA10U-048L-120D
AA10U-048L-150D
Pin Assignments
Single Output
1. +Vin
2. -Vin
3. Output 1
4. No pin
5. COMM
Dual Output
1. +Vin.
2. -Vin
3. Output 1
4. COMM
5. Output 2
Notes:
1. 20MHz bandwidth. An external 0.1uf ceramic capacitor
is recommended to be placed from +V out to -V out.
2. Meets FCC class A and ETS300-386-1 requirements for
conducted noise. Consult factory for filter recommenda-
tions to meet FCC class B, VDE or EIC specifications.
3. All specifications are typical at nominal line, full load,
and 25°C unless otherwise noted.
4. All specifications subject to change without notice.
Mechanical drawings are for reference only.
5. Calculated per MIL HDBK 217F, Ground Benign at 25°C,
full load.
6. Warranty: 1 yr
0.38
(9.65)
0.15
(3.81)
0.10 (2.54)
1.00
(25.4)
0.20
(5.08)
0.40
(10.15)
0.60
(15.24)
0.40 (1.01)
DIA TYP
2.00
(50.80)
0.8
(20.32)
1
2
3
4
5
BOTTOM VIEW
ALL DIMENSIONS ARE IN INCHES (mm)
.80
(20.32)
.40
(10.15)
0.10
(2.54)
www.astec.com
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