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48V~120VDC Input 5V/12V/24V DC Converter 25W Step Down Buck Power Supply图148V~120VDC Input 5V/12V/24V DC Converter 25W Step Down Buck Power Supply图248V~120VDC Input 5V/12V/24V DC Converter 25W Step Down Buck Power Supply图348V~120VDC Input 5V/12V/24V DC Converter 25W Step Down Buck Power Supply图448V~120VDC Input 5V/12V/24V DC Converter 25W Step Down Buck Power Supply图548V~120VDC Input 5V/12V/24V DC Converter 25W Step Down Buck Power Supply图6

48V~120VDC Input 5V/12V/24V DC Converter 25W Step Down Buck Power Supply

Price $8.34
Min Order 1 Piece  
Shipping from Zhejiang, China
Quantity
-+
Product details
SD-25B-12
Single
2 Years
1 - 50W
19-36VDC
Series Switching Power Supply
Self-excited Switching Power Supply
Frequency Modulation Type
Terminal Power Distribution Equipment
One-way Transmission
PWM
CE, RoHS, ISO
Leyu
Slivery
1 PC
Accept
75%
0.38kg
Short Circuit / Overload / Over Voltage
Aluminum
LEYU
Carton Packing
99*97*36mm (L*W*H)
China
8504401990
Product Description
25W Single Output DC-DC Converter       SD-25 series
Features : 
2:1 wide input range
Protections: Short circuit / Overload / Over voltage
1500VAC I/O isolation
Built-in EMI filter, low ripple noise
100% full load burn-in test
Fixed switching frequency at 83KHz
Low cost High reliability
2 years warranty

Product Parameters

SPECIFICATION
OUTPUT 
ModelSD-25A-5SD-25B-5SD-25C-5SD-25A-12SD-25B-12SD-25C-12SD-25A-24SD-25B-24SD-25C-24
DC Voltage5V12V24V
Rated Current5A2.1A1.1A
Current Range0 ~ 5A0 ~ 2.1A0 ~ 1.1A
Rated Power25W25.2W26.4W
Ripple & Noise100mVp-p120mVp-p150mVp-p
Voltage Adj. Range4.75~5.5VDC11-16VDC23-30VDC
Voltage Tolerance ±2.0%±1.0%±1.0%
Line Regulation ±0.5%±0.3%±0.2%
Load Regulation±0.5%±0.3%±0.2%
Setup, Rise, Hold Up Time2.5s, 50ms, ------ at full load
Voltage RangeA: 9.2 ~18VDC   B:19 ~ 36VDC   C:36~72VDC
Efficiency71%   72%74%72%   75%78%75%   78%81%
DC CurrentA:3.2A/12VB:1.6A/24VC:0.8A/48V
Over Load
 
105 ~ 150% rated output power
Protection type : Hiccup mode, recovers automatically after fault condition is removed
Over Voltage5.75 ~ 6.75V/10% load16.8 ~ 20V/10% load31.5 ~ 37.5V/10% load
Protection type : Hiccup mode, recovers automatically after fault condition is removed
Working Temp.-10 ~ +60ºC (Refer to "Derating Curve")
Working Humidity20 ~ 90% RH non-condensing
Storage Temp., Humidity-20 ~ +85ºC, 10 ~ 95% RH
Temp. Coefficient±0.03%/ºC (0 ~ 50ºC)
Vibration10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
Safety StandardsDesign refer to LVD
Withstand VoltageI/P-O/P: 1.5KVAC   I/P-FG:2.0KVAC   O/P-FG: 0.5KVAC
Isolation ResistanceI/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25ºC / 70% RH
EMC EmissionCompliance to EN55022 (CISPR22) Class B
EMC ImmunityCompliance to EN61000-4-2, 3, 4, 6, 8, EN55024, heavy industry level, criteria A
Dimension99*97*36mm (L*W*H)
Weight 0.38kg
Packing45pcs/17.8kg/0.9CUFT
NOTE 
1. All parameters NOT specially mentioned are measured at 12,24,48VDC input, rated load and 25ºC of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
3. Tolerance : includes set up tolerance, line regulation and load regulation.
4. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives.

Product Description


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Zhejiang Leyu Electric Co., Ltd.

Audited Supplier15 Years
ProfileCertified by SGS/BV

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