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  • Flyback transformers for 13 Watt and 25 Watt PoE applications
  • Isolation 1500 Vrms, 60 seconds (Primary, Auxiliary to Secondary)
P613P Series Flyback Transformers
Dimensional Drawing for P613P Series Flyback Transformers
Unit of Measure
Items P613P Series Flyback Transformers
P613P-33A
4 Ampere (A) Secondary Output Current P613P Series Flyback Transformer 		P613P Series Flyback Transformers
P613P-50A
2.60 Ampere (A) Secondary Output Current P613P Series Flyback Transformer 		P613P Series Flyback Transformers
P613P-12A
1.08 Ampere (A) Secondary Output Current P613P Series Flyback Transformer 		P613P Series Flyback Transformers
P613P-19A
0.67 Ampere (A) Secondary Output Current P613P Series Flyback Transformer 		P613P Series Flyback Transformers
P613P-24A
0.54 Ampere (A) Secondary Output Current P613P Series Flyback Transformer
Power N/A 13 W
Primary OCL (±10%) N/A 127 µH
Maximum Primary Direct Current Resistance (DCR) N/A 0.255 mOhm N/A 0.222 mOhm N/A 0.200 mOhm N/A 0.290 mOhm N/A 0.255 mOhm
Maximum Secondary Direct Current Resistance (DCR) N/A 0.024 mOhm N/A 0.039 mOhm N/A 0.065 mOhm N/A 0.066 mOhm N/A 0.067 mOhm
Maximum Auxiliary Direct Current Resistance (DCR) N/A 0.310 mOhm N/A 0.348 mOhm N/A 0.308 mOhm N/A 0.355 mOhm N/A 0.315 mOhm
Maximum Primary Inductance LL N/A 1.25 µH N/A 0.95 µH N/A 0.65 µH N/A 0.80 µH N/A 0.60 µH
Primary : Secondary Turns Ratio (±5 %) N/A 1 : 0.116 N/A 1 : 0.250 N/A 1 : 0.500 N/A 1 : 0.567 N/A 1 : 0.667
Primary : Auxiliary Turns Ratio (±5 %) N/A 1 : 0.5
Secondary Output Voltage N/A 3.3 V N/A 5.0 V N/A 12 V N/A 19.5 V N/A 24 V
Secondary Output Current N/A 4 A N/A 2.60 A N/A 1.08 A N/A 0.67 A N/A 0.54 A
Industry Standards / Certifications N/A RoHS Compliant
Isolation RMS Voltage (Vrms) N/A 1500 V
Isolation Time N/A 60 s
Operating Frequency N/A 250 kHz
Standard Operating Temperature Range N/A -40 to +125 ºC
Available Design N/A 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