MEAN WELL SD-50 SERIES 50 Watt Chassis Mount DC-DC Converter 50W Single Output DC-DC Converter SD-50 series Measures: 6.26 x 3.82 x 1.5” ■€  � �      �
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  � ­  �€‚ ƒ„…†‡ˆ‰ �Š  �ˆ­„ �„ „ SPECIFICATION MODEL SD-50A-5 SD-50B-5 SD-50C-5 SD-50A-12 SD-50B-12 SD-50C-12 SD-50A-24 SD-50B-24 SD-50C-24 DC VOLTAGE 5V 12V 24V RATED CURRENT 10A 4.2A 2.1A CURRENT RANGE 0 ~ 10A 0 ~ 4.2A 0 ~ 2.1A RATED POWER 50W 50.4W 50.4W RIPPLE & NOISE (max.) Note.2 100mVp-p 120mVp-p 150mVp-p OUTPUT 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 UP TIME 2.5s, 50ms, ------ at full load VOLTAGE RANGE A:9.2 ~ 18VDC B:19 ~ 36VDC C:36 ~ 72VDC EFFICIENCY (Typ.) 70% 73% 76% 72% 75% 78% 74% 80% 83% INPUT 7A/12V 3A/24V 1.5A/48V 7A/12V 3A/24V 1.5A/48V 7A/12V 3A/24V 1.5A/48V DC CURRENT 105 ~ 150% rated output power OVERLOAD Protection type : Hiccup mode, recovers automatically after fault condition is removed PROTECTION 5.75 ~ 6.75V/10% load 16.8 ~ 20V/10% load 31.5 ~ 37.5V/10% load OVER VOLTAGE Protection type : Hiccup mode, recovers automatically after fault condition is removed -10 ~ +60℃ (Refer to "Derating Curve") WORKING TEMP. 20 ~ 90% RH non-condensing WORKING HUMIDITY ENVIRONMENT STORAGE TEMP., HUMIDITY -20 ~ +85℃, 10 ~ 95% RH TEMP. COEFFICIENT ±℃ 0.03%/ (0 ~ 50℃) VIBRATION 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes SAFETY STANDARDS Design refer to LVD WITHSTAND VOLTAGE I/P-O/P:1.5KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC SAFETY & EMC ISOLATION RESISTANCE I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH (Note 4) EMC EMISSION Compliance to EN55022 (CISPR22) Class B EMC IMMUNITY Compliance to EN61000-4-2,3,4,6,8, EN55024, heavy industry level, criteria A MTBF 365.6K hrs min.(SD-50A) 357.5K hrs min.(SD-50B) 368.5K Hrs min.(SD-50C) MIL-HDBK-217F (25℃) OTHERS DIMENSION 159*97*38mm (L*W*H) 0.48Kg; 24pcs/12.7Kg/0.75CUFT PACKING ‹Œ Ž ‘ „ŒŒ ’’…“ ℃ Œ­Œ‹ NOTE ‹”• Œ ˆ‰­­„ –  Œ ‹•’— ‹ †‹‘  ‹ ’‹‘ „  Œ­ ƒŒ‹  ­‚­„Œ †šŒŒ˜†šŒŒŒŒŒ™ ‹‘ƒŒŒ ­Œ Œ  ‹ € Œ    ›
 Œ  ‹œž ­ ‹Œ‹ŒŸ Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. File Name:SD-50-SPEC 2015-08-06 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/mean-well-SD-50-dc-dc-converter.html h t t p: / / pow e r. sa ge r. c om ψ3.5 3-M3 MEAN WELL SD-50 SERIES 50 Watt Chassis Mount DC-DC Converter Measures: 6.26 x 3.82 x 1.5” 50W Single Output DC-DC Converter SD-50 series Mechanical Specification Case No. 901 Unit:mm 152.5 1 2 3 4 5 4.5 24 78 159 150 6.5 Terminal Pin No. Assignment Pin No. Assignment Pin No. Assignment 1 DC INPUT V+ 4 DC OUTPUT -V 2 DC INPUT V- 5 DC OUTPUT +V 3 FG 22 117 Block Diagram fosc : 83KHz RECTIFIERS EMI +V POWER I/P & FILTER SWITCHING -V FILTER FG DETECTION PWM CIRCUIT O.L.P. CONTROL O.V.P. Derating Curve Static Characteristics(SD-50C-24V) SD-50B,C 32 350 100 28 300 80 24 250 SD-50A 20 200 60 16 150 40 12 100 20 8 50 -10 0 10 20 30 40 50 60 (VERTICAL) 25 30 35 40 45 50 55 60 65 70 72 -10 0 45 55 (HORIZONTAL) AMBIENT TEMPERATURE (℃) INPUT VOLTAGE (V) File Name:SD-50-SPEC 2015-08-06 Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/mean-well-SD-50-dc-dc-converter.html h t t p: / / pow e r. sa ge r. c om ψ3.5 2-M3 LOAD (%) 8.2 9.5 9 18.5 65 18 9 3.5 OUTPUT VOLTAGE (V) 3.5 28.5 84.5 7 38 97 OUTPUT RIPPLE (mVp-p)