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POE300F-33L_ Flyback Transformers For 30 Watt PoE Applications
Feature:
• Designed for active clamp forward topology
• Operates at 200 kHz, with 36 – 72 Volt input
• Includes a 12-Volt auxiliary winding
• Isolation: 1500 Vrms, one minute primary and aux to secondary;
500 Vrms primary to auxiliary
Core material: Ferrite
Terminations : RoHS tin-silver over tin over nickel over phos bronze.
Other terminations available at additional cost.
Weight : 11.9 g
Ambient temperature: –40°C to +125°C
Storage temperature Component: –40°C to +125°C.
Tape and reel packaging: –40°C to +80°C
Resistance to soldering heat Max : three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL) 1: (unlimited floor life at <30°C /
85% relative humidity)
| Part number | Inductance at 0 A ±10% (μH) | Inductance at Ipk min (μH) | DCR max (Ohms) | Leakage inductance max (μH) | Turns ratio | Ipk (A) | Output | |||
| pri | sec | aux | pri : sec | pri : aux | ||||||
| POE300F-33L_ | 42.0 | 37.8 | 0.070 | 0.0023 | 0.220 | 3.00 | 1 : 0.09 | 1 : 0.33 | 2.6 | 3.3 V, 9 A |
| POE300F-50L_ | 42.0 | 37.8 | 0.069 | 0.0050 | 0.225 | 1.60 | 1 : 0.14 | 1 : 0.33 | 2.6 | 5 V, 6 A |
| POE300F-12L_ | 42.0 | 37.8 | 0.061 | 0.015 | 0.195 | 0.545 | 1 : 0.33 | 1 : 0.33 | 2.6 | 12 V, 2.5 A |
| POE300F-19L_ | 42.0 | 37.8 | 0.060 | 0.037 | 0.195 | 0.430 | 1 : 0.56 | 1 : 0.33 | 2.6 | 19.5 V, 1.5 A |
| POE300F-24L_ | 42.0 | 37.8 | 0.060 | 0.055 | 0.195 | 0.310 | 1 : 0.67 | 1 : 0.33 | 2.6 | 24 V, 1.25 A |
POE300F-33L_ Flyback Transformers For 30 Watt PoE Applications
Shape and Dimensions:
Product picture: