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SD250-1L Datasheet(PDF) 1 Page - Coilcraft lnc.

No. de Pieza. SD250-1L
Descripción  Base/Gate Driver Transformers
Descarga  2 Pages
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Fabricante  COILCRAFT [Coilcraft lnc.]
Página de inicio  http://www.coilcraft.com
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SD250-1L Datasheet(HTML) 1 Page - Coilcraft lnc.

   
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Base/Gate Driver Transformers
Document 130 -1
Document 130-1 Revised 04/20/12
• Lower cost than toroidal equivalents
• Frequency range of 10 – 250 kHz and up
• Industry standard pin centers
• 3750 Vrms, one minute isolation (hipot) between
primary and secondary windings; 1500 Vrms, one
minute between secondaries
• UL1446 Class B (130°C) Insulation System
(UL File E83628)
Coilcraft
Designer’s Kit No. P404 contains samples of four
standard driver transformers.To order, contact Coilcraft or
visit
http://order.coilcraft.com to purchase on-line.
SD250-1L
SD250-2L
SD250-3L
SD250-4L
Turns ratio ±3% (pri:sec)
1 : 1
1 : 1.5
1 : 1 : 1
1 : 1.5 : 1.5
Primary winding
Inductance (min)1
1.5 mH
1.5 mH
1.5 mH
1.5 mH
Leakage inductance (max)1
4.0 µH
4.0 µH
4.0 µH
4.0 µH
DCR
0.4
0.4
0.4
0.4
Volt-time product
375 V-µsec
375 V-µsec
375 V-µsec
375 V-µsec
Secondary winding(s)
Capacitance, pri to sec (max)
50 pF
50 pF
50 pF
50 pF
DCR, each section (max)
0.75
2.5
0.75
2.5
1. Measured at 1 Vrms, 15.75 kHz.
2. Operating temperature range –40°C to +85°C.
3. Electrical specifications at 25°C.
5
6
10
1
Pri
(drive)
Pri
(drive)
5
1
Sec
9
10
Sec 2
6
7
Sec 1
SD250-1 and 250-2
SD250-3 and 250-4
0.044
1,12
0.15 ±0.030
3,81 ±0,762
0.032
0,813
0.950
24,13
max
dia ref
dia
Pins 7 and 9 are not present
on SD250-1 and SD250-2
0.62 ±0.015
15,75 ±0,38
0.75
19,05
Recommended
board layout
0.20
5,08
0.40
10,16
0.80
20,32
1
5
67
910
1.10
27,94
0.395
10,03
1.10
27,94
max
max
Notch
indicates
pin 1
max
15
6
7
9
10
Weight:
15.6 – 16.8 g
Termination: Tin-silver over tin over copper
Packaging:
49 per tray


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