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B0863-BL_ SMPS Flyback Transformer Designed for forward topology
Feature:
• PoE Transformer For Maxim MAX5941B PoE Interf ace/PWM Controller
• Designed for forward topology
• Operates at 275 kHz, at a 50% duty cycle
Core material Ferrite
Terminations RoHS tin-silver over tin over nickel over phos bronze.
Other terminations available at additional cost.
Weight 5.6 g
Ambient temperature –40°C to +85°C
Storage temperature Component: –40°C to +85°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 min (μH) | DCR max (Ohms) | Leakage inductance max (μH) | Input voltage range (V) | Turns ratio | Isolation | Output |
| B0863-BL_ | 165 | 0.061 (pri) 1.10 (reset) 1.29 (bias) 0.020 (drive) 0.008 (sec) | 0.75 | 28 – 60 | pri : sec 1 : 0.29 pri : reset 1 : 1 pri : drive 1 : 0.24 pri : bias 1 : 1.3 | 1500 Vrms | 3.3 V, 4 A |
B0863-BL_ SMPS Flyback Transformer Designed for forward topology
Shape and Dimensions:
Product picture: