5 0 W Si n g le O u
50W½Single½Output½DC-DC½Converter
tput DC-DC Con ver ter
½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½½
sd
S D -
-
5
5
0
0
s
s e
i
r
e
i e s
er s
½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½
½½½½½½½½
½½½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½
SPECIFICATION
MODEL
DC½VOLTAGE
RATED½CURRENT
CURRENT½RANGE
RATED½POWER
OUTPUT
VOLTAGE ADJ.½RANGE
VOLTAGE½TOLERANCE
Note.3
LINE½REGULATION
LOAD½REGULATION
SETUP,½RISE,½HOLD½TIME
VOLTAGE½RANGE
INPUT
EFFICIENCY (Typ.)
DC½CURRENT
OVER½LOAD
PROTECTION
OVER½VOLTAGE
WORKING½TEMP.
WORKING½HUMIDITY
ENVIRONMENT STORAGE½TEMP.,½HUMIDITY
TEMP.½COEFFICIENT
VIBRATION
SAFETY STANDARDS
SAFETY & WITHSTAND½VOLTAGE
ISOLATION½RESISTANCE
EMC
(Note½4)
SD-50A-5
5V
10A
0½~½10A
50W
4.5½~½5.5VDC
2.0%
0.5%
0.5%
SD-50B-5
SD-50C-5
SD-50A-12
12V
4.2A
0½~½4.2A
50.4W
120mVp-p
11½~½16VDC
1.0%
0.3%
0.3%
SD-50B-12
SD-50C-12
SD-50A-24
24V
2.1A
0½~½2.1A
50.4W
150mVp-p
23½~½30VDC
1.0%
0.2%
0.2%
SD-50B-24
SD-50C-24
RIPPLE½&½NOISE½(max.)
Note.2
100mVp-p
2.5s,½50ms,½------½at½full½load
A:9.2½~½18VDC½½½½½½½½½½B:19½~½36VDC½½½½½½½½½½C:36½~½72VDC
70%
7A/12V
73%
76%
72%
3A/24V
75%
78%
74%
1.5A/48V
80%
83%
105½~½150% rated½output½power
Protection½type½:½Fold½back½current½limiting,½recovers½automatically½after½fault½condition½is½removed
5.75½~½6.75V/10%½load
16.8½~½20V/10%½load
31.5½~½37.5V/10%½load
Protection½type½:½Hiccup½mode,½recovers½automatically½after½fault½condition½is½removed
-10½~½+60 (Refer½to½output½load½derating½curve)
20½~½90%½RH½non-condensing
-20½~½+85
,½10½~½95%½RH
0.03%/ (0½~½50
10½~½500Hz,½2G½10min./1cycle,½60min.½each½along½X, Y,½Z½axes
Design½refer½to½LVD
I/P-O/P:1.5KVAC½½½½½I/P-FG:1.5KVAC½½½½½O/P-FG:0.5KVAC
I/P-O/P,½I/P-FG,½O/P-FG:100M½Ohms/500VDC
EMI½CONDUCTION½&½RADIATION
Compliance½to½EN55022½(CISPR22)½Class½B
EMS½IMMUNITY
MTBF
Compliance½to½EN61000-4-2,3,4,6,8;½ENV50204,½EN55024,heavy½industry½level,½criteria A
365.6K½hrs½min.(SD-50A)½½½½½½½½½½357.5K½hrs½min.(SD-50B)½½½½½½½½½½368.5K½Hrs½min.(SD-50C)½½½½½½MIL-HDBK-217F½(25 )
159*97*38mm½(L*W*H)
0.53Kg;½24pcs/12.7Kg/0.75CUFT
OTHERS
DIMENSION
PACKING
NOTE
½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½ ½½½½½½½½½½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½ ½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½
WWW.AsTROdYNE.COM
300 Myles standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
File½Name:SD-50-SPEC½½½2003-12-26
5 0 W Si n g le O u
50W½Single½Output½DC-DC½Converter
tput DC-DC Con ver ter
Mechanical½Specification
sd
S D -
-
5
5
0
0
s
s e
i
r
e
i e s
er s
Case½No.½901½½½½½Unit:mm
152.5
1
9.5
2
3
4
65
3.5
84.5
2 -M
3
78
159
150
7
8.2
5
3 .5
4.5
24
6.5
9
18.5
9
M3
22
117
Terminal½Pin.½No Assignment
Pin½No. Assignment
1
DC½INPUT V+
2
DC½INPUT V-
3
FG
Pin½No.
4
5
Assignment
DC½OUTPUT -V
DC½OUTPUT +V
Derating½Curve
Static½Characteristics(SD-50C-24V)
Ta=25
100
SD-50B,C
32
28
37.5
18
3-
3.5
9
97
300
250
200
150
100
50
80
24
20
16
12
8
60
SD-50A
40
20
-10
-10
0
0
10
20
30
40
50
45
60
55
(VERTICAL)
(HORIZONTAL)
25
30
35
40
45
50
55
60
65
70
72
AMBIENT½TEMPERATURE½( )
INPUT½VOLTAGE½(V)
WWW.AsTROdYNE.COM
300 Myles standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082
Fax: 508-823-8181
File½Name:SD-50-SPEC½½½2003-10-26
OUTPUT½RIPPLE½(mVp-p)
OUTPUT½VOLTAGE½(V)
3 .5
350
LOAD½(%)