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Cx Family Common Mode Chokes
0402CT Low Profile Chip Inductors
XAL7050 High-inductance Shielded Power Inductors
XGL4020 Ultra-low DCR Power Inductors

Base/Gate Driver Transformers

RoHS compliant
  • Frequency range of 10 - 250 kHz and up
  • UL1446 Class B (130°C) Insulation System (UL File E83628)
  • Samples of 4 standard transformers available in Coilcraft Designer's Kit P404
Buy Now:
Count Unit price
1 $11.65
50 $9.35
100 $8.13
250 $7.07
500 $6.15
1000 $4.79
2500 $4.10

For high volume or non-stock items, request a quote.

. in stock, ready to ship today.
Request a Sample:
Designer's Kit:
Kit Values Price
P404 4 styles (2 of each) $50.00

Specifications

Electrical specifications at 25°C.

Part number Inductance
min (mH) 1
DCR max (Ω) 2 Leakage
Inductance
max (µH)
Turns Ratio Capacitance
max (pF)
Volt-time
product (V-µs)
Frequency (kHz) Isolation
Voltage (Vrms) 3
Pri Sec1 Sec2 Pri : Sec1 : Sec2
SD250-1L 1.5 0.40 0.75 - 4.0 1 : 1 : - 50 375 10 250 3750
SD250-2L 1.5 0.40 2.50 - 4.0 1 : 1.5 : - 50 375 10 250 3750
SD250-3L 1.5 0.40 0.75 0.75 4.0 1 : 1 : 1 50 375 10 250 3750
SD250-4L 1.5 0.40 0.75 2.50 4.0 1 : 1.5 : 1.5 50 375 10 250 3750
Notes
  1. Measured at 1 Vrms, 15.75 kHz.
  2. DCR at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
  3. 3750 Vrms, one minute isolation (hipot) between primary and secondary windings.
    1500 Vrms, one minute between secondaries.

Termination:

  • RoHS-compliant. Tin-silver over tin over copper terminations.
Environmental
Environmental:
RoHS compliant
Ambient temperature range:
−40°C to +85°C
Storage temperature range:
Component: −40°C to +85°C
Packaging trays: −40°C to +80°C

Schematics

pwrbases.gif

Physical characteristics

pwrbased.gif

General specification

Weight:
15.6 – 16.8 g
Packaging:
49 per tray

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