Product Description
Features :
Universal AC input / Full range
Protections: Short circuit/Over load
100% full load burn-in test
Cooling by free air convection
Low cost
High reliability
Size:95.6*58*25mm(L*W*H)
MODEL | SMB-20-5 | SMB-20-12 | SMB-20-24 | |||||
OUTPUT | DC VOLTAGE | 5V | 12V | 24V | ||||
RATED CURRENT | 4A | 1.67A | 0.84A | |||||
CURRENT RANGE | 0 ~ 4A | 0 ~ 1.67A | 0 ~ 0.84A | |||||
RATED POWER | 20W | 20W | 20W | |||||
RIPPLE & NOISE (max.) Note.2 | 50mVp-p | 50mVp-p | 100mVp-p | |||||
VOLTAGEADJ. RANGE | 4.75 ~ 5.5V | 10.8 ~ 13.2V | 21.6 ~ 26.4V | |||||
VOLTAGE TOLERANCE Note.3 | ±2.0% | ±1.0% | ±1.0% | |||||
LINE REGULATION | ±0.5% | ±0.5% | ±0.5% | |||||
LOAD REGULATION | ±1.0% | ±0.5% | ±0.5% | |||||
SETUP, RISE, HOLD TIME | 200ms, 100ms, 30ms at full load | |||||||
| VOLTAGE RANGE | 85 ~ 264VAC | ||||||
FREQUENCY RANGE | 47 ~ 63Hz | |||||||
EFFICIENCY (Typ.) | 72% | 76% | 80% | |||||
AC CURRENT | 0.6A/115VAC 0.35A/230VAC | |||||||
INRUSH CURRENT (max.) | COLD START 13A/115VAC 25A/230VAC | |||||||
LEAKAGE CURRENT | <0.5mA/240VAC | |||||||
PROTECTION | OVERLOAD | 105 ~ 135% rated output power | ||||||
Protection type : Constant current limiting, recovers automatically after fault condition is reoved | ||||||||
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 | ±0.02%/ºC (0 ~ 50ºC) | |||||||
VIBRATION | 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes | |||||||
SAFETY & EMC | SAFETY STANDARDS | Design refer to UL1012 | ||||||
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 FCC Part15 J Conduction Class B | |||||||
OTHERS | MTBF | 522.1K hrs min. MIL-HDBK-217F (25ºC) | ||||||
DIMENSION | 95.6*58*25mm (L*W*H) | |||||||
NOTE | 1. All parameters NOT specially mentioned are measured at 230VAC 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. | ||||||||
XIMENG2010-12-3