SD250-1L Coilcraft, Inc., SD250-1L Datasheet

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SD250-1L

Manufacturer Part Number

SD250-1L

Description

Base/gate Driver Transformers

Manufacturer

Coilcraft, Inc.

Datasheet

1.SD250-1L.pdf (1 pages)

Current page: 1 of 1
Download datasheet (73Kb)

1. Measured at 1 Vrms, 15.75 kHz.

2. Operating temperature range –40°C to +85°C.

3. Electrical specifications at 25°C.

Weight:

Termination:

Packaging:

Primary winding

Secondary winding(s)

© Coilcraft, Inc. 2006

0.15 ±0.030

3,81 ±0,762

0.950

24,13

Turns ratio (pri : sec)

Inductance (min)

Leakage inductance (max)

DCR

Volt-time product

Capacitance, pri to sec (max)

DCR, each section (max)

max

15.6 – 16.8 g

Tin-silver over tin over copper

49 per tray

1

Base/Gate Driver Transformers

1

0.032

0,813

375 V-µsec

SD250-1L

1.5 mH

4.0 µH

0.75

50 pF

0.4

1 : 1

dia ref

27,94

1.10

max

Specifications subject to change without notice.

Please check our website for latest information.

375 V-µsec

0.395

10,03

SD250-2L

1.5 mH

4.0 µH

1 : 1.5

50 pF

0.4

2.5

max

10

1

375 V-µsec

• Lower cost than toroidal equivalents

• Frequency range of 10 - 250 kHz and up

• Industry standard pin centers

• VDE, IEC, UL, CSA compliant

• 3750 Vrms isolation between windings

• Constructed with UL approved Class 130°C insulation

SD250-3L

1 : 1 : 1

1.5 mH

27,94

4.0 µH

0.75

9

50 pF

1.10

0.4

system (UL File E83628)

max

7

5

6

1 : 1.5 : 1.5

375 V-µsec

SD250-4L

1.5 mH

4.0 µH

50 pF

0.4

2.5

0.62 ±0.015

15,75 ±0,38

0.20

5,08

Document 130 Revised 10/26/06

Pins 7 and 9 are not present

on SD250-1 and SD250-2

Recommended

5

6

board layout

(drive)

(drive)

7

Pri

Pri

19,05

10,16

20,32

SD250-3 and 250-4

0.75

0.40

0.80

SD250-1 and 250-2

1

5

1

5

Document 130

9

1

10

0.044

1,12

10

Sec

10

7

Sec 1

6

Sec 2

6

9

dia

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