Datasheet for MEAN WELL models including: SD-25 Series 25W Single Output DC-DC Converter, SD-25 Series, 25W Single Output DC-DC Converter, DC-DC Converter, Converter
Converter switch step down 36-72V DC IN -> OUT 12V DC 25W 2.1A SD25C-12 Mean Well
25W Single Output DC-DC Converter
SD-25 series
SPECIFICATION
MODEL
SD-25A-5 SD-25B-5 SD-25C-5 SD-25A-12 SD-25B-12 SD-25C-12 SD-25A-24 SD-25B-24 SD-25C-24
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
OUTPUT
RIPPLE & NOISE (max.) Note.2 100mVp-p
VOLTAGE ADJ. RANGE
4.5 ~ 5.5VDC
VOLTAGE TOLERANCE Note.3 ±2.0%
LINE REGULATION
±0.5%
LOAD REGULATION
±0.5%
120mVp-p
11 ~ 16VDC ±1.0% ±0.3% ±0.3%
150mVp-p
23 ~ 30VDC ±1.0% ±0.2% ±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
INPUT
EFFICIENCY (Typ.) DC CURRENT
71% 3.2A/12V
72% 1.6A/24V
74% 0.8A/48V
72% 3.2A/12V
75% 1.6A/24V
78% 0.8A/48V
75% 3.2A/12V
78% 1.6A/24V
81% 0.8A/48V
OVERLOAD PROTECTION
OVER VOLTAGE
WORKING TEMP.
WORKING HUMIDITY
ENVIRONMENT STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
SAFETY STANDARDS
SAFETY & WITHSTAND VOLTAGE
EMC (Note 4)
ISOLATION RESISTANCE EMC EMISSION
105 ~ 150% rated output power
Protection type : Hiccup mode, recovers automatically after fault condition is removed
5.75 ~ 6.75V/10% load
16.8 ~ 20V/10% load
Protection type : Hiccup mode, recovers automatically after fault condition is removed -10 ~ +60 (Refer to "Derating Curve")
20 ~ 90% RH non-condensing -20 ~ +85, 10 ~ 95% RH ±0.03%/ (0 ~ 50)
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes Design refer to LVD, EAC TP TC 004 approved
I/P-O/P:1.5KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25/ 70% RH Compliance to EN55032 (CISPR32) Class B, EAC TP TC 020
31.5 ~ 37.5V/10% load
EMC IMMUNITY MTBF
Compliance to EN61000-4-2,3,4,6,8, EN55024,heavy industry level, criteria A, EAC TP TC 020 374.3K hrs min.(SD-25A) 365.9K hrs min.(SD-25B) 377.5K Hrs min.(SD-25C) MIL-HDBK-217F (25)
OTHERS NOTE
DIMENSION
99*97*36mm (L*W*H)
PACKING
0.38Kg; 45pcs/17.8Kg/0.9CUFT
File Name:SD-25-SPEC 2018-01-12
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