SD250-1 [ETC]
Base/Gate Driver Transformers; 底座/栅极驱动变压器
| 型号： | SD250-1 |
| 厂家： | 
ETC |
| 描述： | Base/Gate Driver Transformers |
| 文件： | 总2页 (文件大小：145K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Document 130-1
Base/Gate Driver Transformers
• 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)
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.
SD250-1 and 250-2
STANDARD VERSION SPECIFICATIONS
1
10
Drive
Sec
DRIVE WINDING
Inductance (Min)1
Leakage inductance (Max)1
DCR
SD250-1
1.5 mH
4.0 ȐH
SD250-2
1.5 mH
4.0 ȐH
SD250-3
1.5 mH
4.0 ȐH
SD250-4
1.5 mH
4.0 ȐH
5
6
SD250-3 and 250-4
7
0.4ȑ
0.4ȑ
0.4ȑ
0.4ȑ
Volt-time product
375 V-Ȑsec
375 V-Ȑsec
375 V-Ȑsec
375 V-Ȑsec
Sec 1
1
Drive
5
6
10
SECONDARY WINDING(S)
Np/Ns (± 3%)
Cap., drive to sec. (Max)
DCR each section (Max)
1 : 1
50 pF
.75ȑ
1 : 1.5
50 pF
2.5ȑ
1 : 1 : 1
50 pF
.75ȑ
1 : 1.5 : 1.5
50 pF
Sec 2
2.5ȑ
9
1. Measured at 1 Vrms, 15.75 kHz
2. Operating temperature range –40° C to +85° C.
3. Electrical specifications at 25° C.
1.10
Max.
27,94
0.350
8,89
0.400
10,16
1
5
6
1.10
Max.
27,94
0.950
24,13
Max.
0.62 ± 0.015
15,75 ± 0,38
0.395
10,03
Max.
10
0.40
10,16
0.20
5,08
0.032
0,813
Diameter Ref.
0.15 ± 0.030
3,81 ± 0,762
0.80
20,32
(Pins 7 and 9 omitted on SD250-1 and 250-2)
Specifications subject to change without notice. Document 130-1 Revised 9/14/00
Document 130-2
CUSTOM VERSION SPECIFICATIONS
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 single or double sections.
Please use the information below to determine the performance characteristics available.
CORE
.95″ high bobbins
1.20″ high bobbins
Initial permeability
2000µ
0.40 cm2
4.90 cm
2000µ
0.80 cm2
4.80 cm
Ae (core cross-sectional area)
le (mean magnetic path length)
BOBBIN
Specifications subject to change without notice. Document 130-2 Revised 11/12/97
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