SD Series • High Efficiency Storage Chokes
SDSeriesstoragechokesprovideexcellentefficiencyandfieldmodulation
when used as loading coils for interim energy storage with switch mode
powersupplies. TheuseofMPPcoresallowscompactsize,ahighlystable
inductance over a wide bias current range and high "Q" with operating
frequenciesto200kHz.
Features
•
•
•
•
Operatingfrequencyto200kHz
Small size and high "Q"
Highlystableinductancewithchangingbiascurrent
FullyencapsulatedstylesavailablemeetingclassGFK
(-40°C to +125°C, humidity class F) per DIN 40040.
ManufacturedinISO-9000approvedfactory
•
ElectricalSpecificationsat25°C
L (µH) Typ.
L
O (µH)
DCR
Energy
Storage
(µJ)1
79
Schematic 2
Coil Size
O.D. x Ht.
(a x b)
15 x 7
Housing
Mounting Style
Terminals Ød
IDC
Part Number
@ Rated
Current
400
±15%
mOhms
Mounting Style
Size Code
Amps
No Load Typical
O
1
1
1
1
1
1
1
1
F
1
1
1
1
1
1
1
1
V
1
1
1
1
1
1
1
1
F
V
O
F
V
SD__-0.63-400
SD__-0.63-500
SD__-0.63-630
SD__-0.63-1000
SD__-0.63-2000
SD__-0.63-2500
SD__-0.63-4000
SD__-0.63-6000
474
620
537
670
563
650
992
730
1000
1150
17
17
17
22
22
29
29
32
20
20
20
25
25
30
30
35
0.250 0.600 0.800
0.250 0.600 0.800
0.280 0.600 0.800
0.300 0.600 0.800
0.300 0.600 0.800
0.400 0.600 0.800
0.400 0.600 0.800
0.40 0.600 0.800
500
99
15 x 7
630
820
12
15 x 7
1000
2000
2500
4000
6000
1157
2695
3080
5625
7600
198
19 x 9
0.63
397
20 x 9
496
26 x 12
26 x 12
30 x 15
794
1191
SD__-1.0-250
SD__-1.0-500
SD__-1.0-1000
SD__-1.0-2500
SD__-1.0-4000
SD__-1.0-6000
250
500
323
580
354
210
290
550
820
970
125
250
1
1
1
1
1
1
1
1
1
1
1
1
1
1
15 x 7
19 x 9
17
22
29
29
32
42
20
25
30
30
35
40
0.355 0.600 0.800
0.450 0.600 0.800
0.500 0.600 0.800
0.500 0.600 0.800
0.450 0.600 0.800
0.500 0.500 0.800
1000
2500
4000
6000
1250
4160
5970
9260
500
1
26 x 12
26 x 12
30 x 15
37 x 15
1.0
1250
2000
3000
1
1
2R
SD__-1.6-160
SD__-1.6-315
SD__-1.6-400
SD__-1.6-500
SD__-1.6-1000
SD__-1.6-2500
SD__-1.6-4000
160
315
251
443
127
289
266
115
195
380
450
205
408
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
--
15 x 7
19 x 8
17
22
22
29
32
42
49
20
25
25
30
35
40
--
0.500 0.800 0.800
0.355 0.800 0.800
0.400 0.800 0.800
0.710 0.800 0.800
0.630 0.630 0.800
0.630 0.800 0.800
400
613
502
1
19 x 9
1.6
500
695
640
1
26 x 12
30 x 15
37 x 15
44 x 18
1000
2500
4000
1290
3670
5440
1280
3200
5140
2R
1
1
0.630 0.800
--
SD__-2.0-63
63
81
87
126
200
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
--
14 x 6
19 x 8
17
22
29
29
42
42
49
20
25
30
30
35
40
--
0.400 0.800 0.800
0.355 0.800 0.800
0.800 0.800 0.800
0.750 0.800 0.800
0.750 0.800 0.800
0.800 0.800 0.800
SD__-2.0-100
SD__-2.0-315
SD__-2.0-630
SD__-2.0-1000
SD__-2.0-1600
SD__-2.0-2500
100
115
161
168
120
145
200
313
315
422
650
25 x 9
2.0
630
885
1260
2000
3200
5000
26 x 12
30 x 15
37 x 15
46 x 20
1000
1600
2500
1387
2420
3240
0.850 0.850
--
SD__-2.5-63
SD__-2.5-100
SD__-2.5-160
SD__-2.5-200
SD__-2.5-400
SD__-2.5-1000
63
100
160
200
400
1000
99
62
197
312
1
1
1
1
1
1
1
1
1
1
1
1
1
1
14 x 6
19 x 8
17
22
22
29
29
42
20
25
25
30
30
45
0.500 0.800 0.800
0.400 0.800 0.800
0.450 0.800 0.800
0.750 0.750 0.800
0.710 0.710 0.800
0.950 0.950 1.000
129
241
275
790
1521
122
132
70
489
1
19 x 8
2.5
630
2R
2R
2R
26 x 12
26 x 12
39 x 16
120
125
1250
3125
SD__-3.15-63
SD__-3.15-100
SD__-3.15-160
SD__-3.15-250
SD__-3.15-630
63
80
157
234
570
1122
62
60
312
498
1
1
1
1
1
1
1
1
1
1
1
1
19 x 8
19 x 8
22
22
29
29
42
25
25
30
30
40
0.500 0.800 0.800
0.600 0.800 0.800
0.600 0.800 0.800
0.560 0.560 0.800
0.900 0.900 0.900
100
160
250
630
3.15
86
794
1
25 x 10
26 x 12
37 x 15
85
1240
3125
2P
2R
110
THE TALEMA GROUP
•
World Wide Toroidal Specialists