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Price & Availability
Coilcraft CPS
Datasheet 3D Models

SD250-4L

RoHS compliant

For more information and specification about the part.

Go to series
Buy Now:
Count Unit price
1 $13.66
50 $11.70
100 $10.17
250 $8.85
500 $7.69
1000 $6.69
2500 $5.74

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
(Hover for schematics)
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
SD250-4L 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
Failures in Time (FIT) / Mean Time Between Failures (MTBF):
See FIT/MTBF Calculations

Schematics

pwrbases.gif

Physical characteristics

pwrbased.gif

General specification

Weight:
15.6 – 16.8 g
Packaging:
64 per tray

Related products

SD250-1L

Transformer, base/gate, RoHS

SD250-2L

Transformer, base/gate, RoHS

SD250-3L

Transformer, base/gate, RoHS