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B1205HS1U Datasheet, PDF (1/5 Pages) Sensitron – Fixed Input, 3000V Isolation, Unregulated, Single Output
SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DATA SHEET 1101, REV. A
B - 1W/2W Series
DC-DC Converters
Fixed Input, 3000V Isolation, Unregulated, Single Output
FEATURES:
• Isolation Voltage:
• Isolation Resistance (1):
• Short-Circuit Duration:
• Case Temperature Rise:
• Cooling Method:
• Standby Power Dissipation:
• Operating Temp.:
• Storage Temp.:
• Humidity:
• Soldering Temp. (2):
• Case Material:
• Mean Time Before Failure:
3000Vdc
1000MΩ
1 second
Max. 25°C, Typ. 15°C
Free-Air Cooling
1W (100mW), 2W (200mW)
-40°C ~ + 85°C
-55°C ~ + 125°C
≤ 95%
300°C
Non-Flammable Material (UL94-V0)
> 1,000,000 hours (Operating Temp. 25°C)
B Single Output-1W/2W Series Input Characteristics
Part Number
Nominal Input Voltage Input Voltage Range
B05XXHS/D1/2U
5Vdc
4.5~5.5Vdc
B12XXHS/D1/2U
12Vdc
10.8~13.2Vdc
B24XXHS/D1/2U
24Vdc
21.6~26.4Vdc
* Voltage above this value may cause permanent damage to the device.
Maximum Input Voltage*
7Vdc
15Vdc
28Vdc
B Single Output-1W/2W Series Output Characteristics
Parameter
MIN
1W Output Power
0.25
2W Output Power
0.5
Line Regulation
Efficiency at 100% Load
65
Temperature Coefficient
1W Ripple and Noise
2W Ripple and Noise
Switching Frequency
80
TYP
75
50
85
100
MAX
1
2
+ 1.2
85
0.03
75
150
150
Units
W
W
%
%
%/°C
mVp-p
kHz
1. All specifications at TA=25°C, 75% of the humidity, Nominal input voltage, full output load unless otherwise
specified.
2. Soldering for 10 seconds at 1.5mm away from the edge.
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