50W DC/DC Converter 1. MODEL: SD-50 2. INPUT:9.2 ~ 72VDC 3. CE RoHS Approved 4. DIMENSION:159*97*36mm (L*W*H)

50W DC/DC Converter SD-50

1) Features:

2:1 wide input rangeProtections: Short circuit / Overload / Over voltage1500VDC I/O isolationBuilt-in EMI filter, low ripple noise100% full load burn-in testFixed switching frequency at 83KHzLow costHigh reliability

2) 50W DC-DC Converter  SPECIFICATION:

Model No.	Input	Output	R&N	Effi.
SD-50A-5	9.2V~18V	5V, 0~10A	100mV	70%
SD-50A-12	9.2V~18V	12V, 0~4.2A	120mV	72%
SD-50A-24	9.2V~18V	24V, 0~2.1A	150mV	74%
SD-50B-5	19V~36V	5V, 0~10A	100mV	73%
SD-50B-12	19V~36V	12V, 0~4.2A	120mV	75%
SD-50B-24	19V~36V	24V, 0~2.1A	150mV	80%
SD-50C-5	36V~72V	5V, 0~10A	100mV	76%
SD-50C-12	36V~72V	12V, 0~4.2A	120mV	78%
SD-50C-24	36V~72V	24V, 0~2.1A	150mV	83%

OUTPUT

RATED POWER	50W
LINE REGULATION	±0.3%
LOAD REGULATION	±0.3%
SETUP, RISE, HOLD TIME	2.5s, 50ms,--- at full load
OVERLOAD	105 ~ 150% rated output power
	Protection type : Fold back current limiting, recovers automatically after fault condition is removed
OVER VOLTAGE	Protection type : Hiccup mode, recovers automatically after fault condition is removed

INPUT

VOLTAGE RANGE

A:  9.2 ~18VDC     B:19 ~ 36VDC     C:36~72VDC

ENVIRONMENT

WORKING TEMP.	-10 ~ +60ºC
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

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	365.6K hrs min.(SD-50A)          357.5K hrs min.(SD-50B)          368.5K Hrs min.(SD-50C)      MIL-HDBK-217F (25ºC )
DIMENSION	159*97*36mm (L*W*H)
PACKING	0.53Kg; 24pcs/12.7Kg/0.75CUFT

3) Mechanical Specification:

4) Production Capacity & Quality Control:

5) LVD Certificate:

6) EMC Certificate: