SD250-2 ETC1 [List of Unclassifed Manufacturers], SD250-2 Datasheet
SD250-2
Manufacturer Part Number
SD250-2
Description
Base/Gate Driver Transformers
Manufacturer
ETC1 [List of Unclassifed Manufacturers]
Datasheet
1.SD250-2.pdf
(2 pages)
STANDARDVERSIONSPECIFICATIONS
DRIVE WINDING
SECONDARY WINDING(S)
1. Measured at 1 Vrms, 15.75 kHz
2. Operating temperature range –40° C to +85° C.
3. Electrical specifications at 25° C.
0.15 ± 0.030
3,81 ± 0,762
Inductance (Min)
Leakage inductance (Max)
DCR
Volt-time product
N
Cap., drive to sec. (Max)
DCR each section (Max)
p
/N
s
( 3%)
1
1
Base/GateDriverTransformers
375 V- sec
SD250-1
0.032
0,813
1.5 mH
4.0
50 pF
.75
0.4
1 : 1
0.950
24,13
H
Diameter Ref.
Max.
375 V- sec
SD250-2
Specifications subject to change without notice. Document 130-1 Revised 9/14/00
1.5 mH
4.0 H
1 : 1.5
50 pF
0.4
2.5
375 V- sec
27,94
Coilcraft Designer’s Kit No. P204 contains sam-
ples of 4 standard driver transformers. To order,
please contact Coilcraft or visit http://order.coil-
craft.com to order on-line.
1.10
SD250-3
1.5 mH
4.0 H
1 : 1 : 1
50 pF
.75
0.4
Lower cost than toroidal equivalents
Frequency range of 10 - 250 kHz and up
Industry standard pin centers
VDE, IEC, UL, CSA compatible
3750 VRMS isolation between windings
UL approved Class 130 C insulation system
available (UL File E83628)
Max.
0.395
10,03
Max.
(Pins 7 and 9 omitted on SD250-1 and 250-2)
375 V- sec
1 : 1.5 : 1.5
SD250-4
1.5 mH
4.0 H
50 pF
0.4
2.5
10
1
0.350
8,89
27,94
1.10
10,16
20,32
0.40
0.80
Max.
0.400
10,16
Drive
Drive
SD250-1 and 250-2
SD250-3 and 250-4
1
5
1
5
5
6
0.20
5,08
Document 130-1
0.62 ± 0.015
15,75 ± 0,38
Sec
Sec 1
Sec 2
10
6
7
6
10
9
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SD250-2 Summary of contents
Page 1
... VDE, IEC, UL, CSA compatible 3750 VRMS isolation between windings UL approved Class 130 C insulation system available (UL File E83628) Coilcraft Designer’s Kit No. P204 contains sam- ples of 4 standard driver transformers. To order, please contact Coilcraft or visit http://order.coil- craft.com to order on-line. SD250-2 SD250-3 1 4.0 H 4.0 H 0.4 ...
Page 2
CUSTOMVERSIONSPECIFICATIONS In addition to the standard base/gate driver transformers shown here, Coilcraft can provide custom versions to meet your specifications. Our two basic structures are the .95 high part shown and a 1.20 high version. Both are available with either ...