3ACA_3R Series
3W - Single Output AC-DC Converter - Universal Input - Isolated & Regulated
AC-DC Converter
3 Watt
Universal input:
High power density
The 3ACA_3 series is a compact size power converter series offered by
85~264VAC/100~370VDC
AC and DC dual-use (input
from the same terminal)
High efficiency
Output over voltage protection Gaptec. It features universal input voltage, taking both DC and AC input
Short circuit protection (SCP)
Over temperature protection
Meets EN60950, UL60950
voltage, low power consumption, high efficiency, high reliability, safer
isolation. It offers good EMC performance, and is UL & CE certified, and
widely used in industrial, electricity, instruments, telecommunication
and civil applications.
Operating temperature:
-20°C~+70°C
Approval
Model
Package
Power
[W]
Output
[Vo]
Output
[lo]
Ripple and Noise
[mV, typ]
Efficiency
[%, typ]
Capacitive load
[µF, max]
UL%CE
UL%CE
UL%CE
UL%CE
UL%CE
UL%CE
3ACA_03S3R
3ACA_05S3R
3ACA_09S3R
3ACA_12S3R
3ACA_15S3R
3ACA_24S3R
37 x 24.50 x 18 mm
37 x 24.50 x 18 mm
37 x 24.50 x 18 mm
37 x 24.50 x 18 mm
37 x 24.50 x 18 mm
37 x 24.50 x 18 mm
2.3
3
3.3V
5V
700mA
600mA
330mA
250mA
200mA
125mA
50
50
50
50
50
50
66
74
75
77
77
78
6000
6000
1500
1500
1000
330
3
9V
3
12V
15V
24V
3
3
Input specifications
Input voltage range
Input frequency
Input current
Output specifications
85~264VAC, 100~370VDC
47~63Hz
Voltage accuracy
2ꢀ
3ꢀ at 3.3V output
Line regulation (full load)
Load regulation (10ꢀ to 100ꢀ)
Ripple & Noise (p-p)
0.5ꢀ (typ)
110VAC
• 65mA (typ)
230VAC
• 30mA (typ)
1ꢀ (typ)
Inrush current
110VAC
• 10A (typ)
230VAC
• 20A (typ)
20MHz Bandwidth:
50mV (typ), 100mV (max)
Continuous, self-recovery
0.02ꢀ%/C (typ)
Leakage current
0.1mA RMS typ. 230VAC%50Hz
Short circuit protection
Recommended External
Input Fuse
• 1A%250V
• Slow-fusing
Temperature Drift Coefficient
Stand-by Power Consumption
Over-current Protection
Over-voltage Protection
0.3W (typ)
Hot plug
Unavailable
≥110ꢀ Io self-recovery
• 3.3%5VDC output: ≤7.5VDC
• 9VDC output: ≤12VDC
• 12%15VDC output: ≤20VDC
• 24VDC output: ≤30VDC
Note:
1. Unless otherwise specified, data in this datasheet should be tested under the
conditions of Ta = 25/C, humidity<75ꢀ when inputting nominal voltage and
outputting rated load;
3. All index testing methods in this datasheet are based on our Company’s
corporate standards;
Min. load
1ꢀ (min)
Power-off Holding Time
230VAC input: 50ms
4. The performance indexes of the product models listed in this manual are as
above, but some indexes of non-standard model products will exceed the
above-mentioned requirements, and please directly contact our technician
for specific information;
* Parallel line test method is adopted to test the ripple and noise, please see
AC-DC Converter Application Notes for specific operation methods.
5. We can provide product customization service;
6. The product specification may be changed at any time without prior notice.
Example:
3ACA_05S3R
3 = 3Watt; AC = AC-DC; A = case style; 5Vout; S = single output;
3 = 3kVAC; R = revised model
Page 1 of 5
GAPTEC-Electronic GmbH & Co. KG
sales@gaptec-electronic.com – www.gaptec-electronic.com
3ACA_3 – Rev. 2017-1.4
Specifications subject to change without notice.