English
Language : 

BWA40 Datasheet, PDF (3/5 Pages) Bothhand USA, LP. – Isolated DC-DC Converters
BOTHHAND USA
Transient response over shoot
General Specifications
Efficiency
Isolation voltage
Isolation resistance
Isolation capacitance
Switching frequency
Reliability, calculated MTBF
Physical Specifications
Case material
Base material
Potting material
Dimensions
Weight
di/dt=0.8A/µs
Nominal input
Input to output
500Vdc
Isolated DC-DC Converters
BWA40 Series -- 40Watt
≤ ±5% of Vo
See table
1500Vdc
10 9 Ohms min.
1200pF typ.
300kHz typ.
9.17 × 10 5 Hrs
Nickel-coated copper
FR4 PCB
Silicon rubber (UL94 V-0)
2.00 × 2.00 × 0.40 Inch
(50.8 × 50.8 × 10.2 mm)
60g (2.11oz) typ.
BWA40 Series
Power Derating Curve without Heatsink(5)
120
100
80
60
40
20
0
59.1
-40 -20 0 20 40 60 80 100 120
Ambient Temp.TA (℃)
BWA40 Series
Power Derating Curve with Heatsink (5)
120
100
80
60
40
20
0
66.1
-40 -20 0 20 40 60 80 100 120
Ambient Temp.TA (℃)
BWA40-48S1
Input voltage vs. Efficiency
100
95
90
85
80
75
70
65
60
18 20 22 24 26 28 30 32 34 36
Input voltage (V)
BWA40-48S1
Output Current vs. Efficiency
100
95
90
85
80
75
70
65
60
55
50
0.8 1.6 2.4 3.2 4.0 4.8 5.6 6.4 7.2 8.0
Output Current (A)
E-mail: sales@bothhandUSA.com
http://www.bothhandUSA.com
Rev:20110406A
Page 3 of 5