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DCSD-25 Datasheet, PDF (1/3 Pages) Wall Industries,Inc. – 25 Watt Single Output Chassis Mount DC/DC Converter
DCSD-25 Series
25 Watt
Single Output
Chassis Mount DC/DC Converter
FEATURES
● 105°C Output Capacitor
● Low Cost, High Reliability
● Compact Size, Light Weight
● 100% Full Load Burn-In Tested
● Built-In EMI Filter, Low Ripple Noise
● High Efficiency, Low Working Temperature
● Short Circuit, Overload, and Over Voltage Protected
SPECIFICATIONS: DCSD-25 Series
All specifications are based on 25oC, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
INPUT SPECIFICATIONS
Input Voltage
DCSD-25A: 9.2 ~ 18VDC
DCSD-25B: 19 ~ 36VDC
DCSD-25C: 36 ~ 72VDC
Input Current
DCSD-25A: 3.2A at 12VDC
DCSD-25B: 1.6A at 24VDC
DCSD-25C: 0.8A at 48VDC
OUTPUT SPECIFICATIONS
Output Voltage
See Table
Output Voltage Tolerance (See Note 3)
5V outputs: ±2%
12V & 24V outputs: ±1%
Voltage Adjustability
See Table
Output Current
See Table
Line Regulation
5V outputs: ±0.5%
12V outputs: ±0.3%
24V outputs: ±0.2%
Load Regulation
5V outputs: ±0.5%
12V outputs: ±0.3%
24V outputs: ±0.2%
Ripple & Noise
5V outputs: 100mVp-p
12V outputs: 120mVp-p
24V outputs: 150mVp-p
Output Power
See Table
Setup, Rise Time
2.5s, 50ms
PROTECTION
Over Voltage Protection
5V outputs: 5.75 ~ 6.75V / 10% Load
12V outputs: 16.8 ~ 20V / 10% Load
24V outputs: 31.5 ~ 37.5V / 10% Load
Over Load Protection
105%~150% Type: Foldback Current Limiting Reset: Auto recovery.
GENERAL SPECIFICATIONS
Efficiency
See Table
Withstand Voltage
1.5KVAC (input to output), 1.5KVAC (input to FG), 0.5KVAC (output to FG)
Isolation Resistance
500VDC / 100MΩ (input to output, input to FG, output to FG)
ENVIRONMENTAL SPECIFICATIONS
Working Temperature
-10°C to +60°C (refer to output derating curve)
Storage Temperature
-20°C to +85°C
Working Humidity
20% to 90% RH
Storage Humidity
10% to 95% RH
Vibration
10~500Hz, 2G 10min./1cycle, Period for 60min. each axes
Temperature Coefficient
±0.03%/°C (0°C~50°C)
PHYSICAL SPECIFICATIONS
Weight
360 grams
Dimensions
99(L) x 97(W) x 35(H) mm
SAFETY & EMC
EMC Standards
EN55022 CLASS B (Radiation), EN61000-4-2,3,4,6,8 ENV50204 Verification
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797