25W DC-DC Converter SD-25 Series

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Product Details

Place of Origin	Guangdong, China	Brand Name	GRAIGAR
Model Number	SD-25	Output Power	1 - 50W
Output Type	Dual	Output Voltage	25W

Product Description

Specifications

2:1 wide input range
Protections: Short circuit/Over load/Over voltage
1500 VDC I/O isolation

25W DC-DC Converter SD-25 Series

MODEL NO.: SD-25

Features:

2:1 wide input range
Protections: Short circuit/Over load/Over voltage
1500VDC 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

SPECIFICATION:

MODEL		SD-25A-05	SD-25B-05	SD-25C-05	SD-25A-12	SD-25B-12	SD-25C-12	SD-25A-24	SD-25B-24	SD-25C-24
OUTPUT	DC VOLTAGE	5V			12V			24V
	RATED CURRENT	5A			2.1A			1.1A
	CURRENT RANGE	0 ~ 5A			0 ~ 2.1A			0 ~ 1.1A
	RATED POWER	25W			25.2W			26.4W
	RIPPLE & NOISE (max.) Note.2	100mVp-p			120mVp-p			150mVp-p
	VOLTAGE ADJ. RANGE	4.5 ~ 5.5VDC			11 ~ 16VDC			23 ~ 30VDC
	VOLTAGE TOLERANCE Note.3	±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 TIME	2.5s, 50ms,--- at full load
INPUT	VOLTAGE RANGE	A: 9.2 ~ 18VDC B:19 ~ 36VDC C:36~72VDC
	EFFICIENCY (Typ.)	71%	72%	74%	72%	75%	78%	75%	78%	81%
	DC CURRENT	3.2A/12V			1.6A/24V			0.8A/48V
PROTECTION	OVERLOAD	105 ~ 150% rated output power
		Protection type: Fold back current limiting, recovers automatically after fault condition is removed
	OVER VOLTAGE	5.75 ~ 6.75V/10% load			16.8 ~ 20V/10% load			31.5 ~ 37.5V/10% load
		Protection type: Hiccup mode, recovers automatically after fault condition is removed
ENVIRONMENT	WORKING TEMP.	-10 ~ +60ºC (Refer to output load derating curve)
	WORKING HUMIDITY	20 ~ 90% RH non-condensing
	STORAGE TEMP., HUMIDITY	-20 ~ +85ºC ,10 ~ 95% RH
	TEMP. COEFFICIENT	±0.03%/ºC (0 ~ 50ºC)
	VIBRATION	10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC (Note.4)	SAFETY STANDARDS	Design refer to LVD
	WITHSTAND VOLTAGE	I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
	ISOLATION RESISTANCE	I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
	EMI CONDUCTION & RADIATION	Design refer to EN55022(CISPR22) CLASS B
	EMS IMMUNITY	Design refer to EN61000-4-2,3,4,6,8;ENV50204,EN55024,light industry level,criteria A
OTHERS	MTBF	374.3K hrs min.(SD-25A) 365.9K hrs min.(SD-25B) 377.5K Hrs min.(SD-25C) MIL-HDBK-217F (25ºC)
	DIMENSION	999736mm (LWH)
	PACKING	0.38Kg; 45pcs/17.8Kg/0.9CUFT
NOTE	1.All parameters NOT specially mentioned are measured at normal 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.

EDITED BY JENA

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Shenzhen Graigar Technology Co., Ltd.: Contact nameLeo Lee
Chat Now; Phone86-755-27541660; AddressShajing Street,Baoan District, Shenzhen, Guangdong

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25W DC-DC Converter SD-25 Series

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