MPS Industries, Inc.
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  • Flyback transformers for 13 Watt and 25 Watt PoE applications
  • Isolation 1500 Vrms, 60 seconds (Primary, Auxiliary to Secondary
Unit of Measure

Electrical Parameters at 25 ºC

Power

 13 W

Primary OCL (±10%)

 127 µH

Maximum Primary Direct Current Resistance (DCR)

 0.290 mOhm

Maximum Secondary Direct Current Resistance (DCR)

 0.066 mOhm

Maximum Auxiliary Direct Current Resistance (DCR)

 0.355 mOhm

Maximum Primary Inductance LL

 0.80 µH

Primary : Secondary Turns Ratio (±5 %)

 1 : 0.567

Primary : Auxiliary Turns Ratio (±5 %)

 1 : 0.5

Secondary Output Voltage

 19.5 V

Secondary Output Current

 0.67 A

Specifications

Industry Standards / Certifications

 RoHS Compliant

Isolation RMS Voltage (Vrms)

 1500 V

Isolation Time

 60 s

Operating Frequency

 250 kHz

Standard Operating Temperature Range

 -40 to +125 ºC

Available Design

 custom

Note

N/A

  1. Primary OCL measured @ 250 kHz 0.7 Vrms
  2. Primary Leakage L measured @ 250 kHz 0.7 Vrms with all Secondary shorted
  3. DCR measured with windings in parallel
  4. Hipot: 1500 Vrms, 1 mA, 60 s (Primary, Auxiliary to Secondary); 1800 Vrms, 1 mA, 5 s (Primary, Auxiliary, Core to Secondary); 500 Vrms, 1 mA, 5 s (between Primary, Auxiliary, and Core)
Product performance is limited to specified parameters. Data is subject to change without prior notice.

Dimensions
Unless otherwise specified, all tolerances are:
inch: .XX : ±0.010 .XXX : ±0.005
mm: X.X : ±0.254 X.XX : ±0.13