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QA121 Datasheet, PDF (2/4 Pages) MORNSUN Science& Technology Ltd. – Ultra Compact SIP package
DC/DC Converter for IGBT Driver
QAxx1 Series
Temperature Coefficient
Full load
--
--
±0.03
Ripple & Noise*
20MHz bandwidth
--
100
200
Output Short Circuit Protection
--
--
1
Note: * Ripple and noise are measured by “parallel cable” method, please see DC-DC Converter Application Notes for specific operation.
General Specifications
Item
Operating Conditions
Min.
Typ.
Max.
Isolation Voltage
Input-output, with the test time of 1 minute and the leak
current lower than 1mA
3000
--
--
Insulation Resistance
Input-output, isolation voltage 500VDC
1000
--
--
Isolation Capacitance
Input-output, 100KHz/0.1V
--
6
10
Operating Temperature
Derating when operating temperature up to 85℃, (see Fig. 2)
-40
--
105
Storage Temperature
-55
--
125
Pin Welding Resistance
Temperature
Welding spot is 1.5mm away from the casing, 10 seconds
--
--
300
Casing Temperature Rise
Ta=25℃, nominal input, full load output
--
--
40
Storage Humidity
Non-condensing
5
--
95
MTBF
MIL-HDFK-217F@25℃
3500
--
--
Physical Specifications
Casing Material
Dimensions
Weight
Cooling Method
Black flame-retardant and heat-resistant plastic
19.50*9.80*12.50mm
4.3g (Typ.)
Free air convection
EMC Specifications
ESD
EMS
EFT
Surge
IEC/EN61000-4-2
IEC/EN61000-4-4
IEC/EN61000-4-5
Contact ±8KV
±2KV
±2KV (Input to Outout)
perf. Criteria B
perf. Criteria B
perf. Criteria B
Product Characteristic Curve
%/℃
mVp-p
s
Unit
VAC
MΩ
pF
℃
%RH
K hours
Fig. 1
2015.09.14-A/0
Page 2 of 4
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