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Ferrite Core Transformer C1587-AL_ for 7 Watt PoE applications
Description:
• Flyback transformers for 7 W PoE applications
• Designed to operate in continuous mode at 250 kHz with an input of 36 – 72 Vdc
• 1500 Vrms isolation from primary and bias to secondary
Core material Ferrite
Terminations RoHS tin-silver over tin over nickel over phos bronze.
Other terminations available at additional cost.
Weight 3.85 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 L at 0 A ±10%(μH) | Inductance L at Ipk min(μH) | DCR max (Ohms) | Leakage L max (μH) | Turns ratio | Ipk (A) | Output | |||
| pri | bias | sec | pri : sec | pri : bias | ||||||
| C1587-AL_ | 155 | 139.5 | 0.414 | 0.822 | 0.036 | 4.00 | 1 : 0.19 | 1 : 0.667 | 0.65 | 3.3 V, 2.12 A |
| C1588-AL_ | 155 | 139.5 | 0.414 | 0.822 | 0.060 | 3.60 | 1 : 0.262 | 1 : 0.667 | 0.65 | 5.0 V, 1.4 A |
| C1589-AL_ | 155 | 139.5 | 0.414 | 0.822 | 0.343 | 3.25 | 1 : 0.667 | 1 : 0.667 | 0.65 | 12 V, 0.6 A |
Ferrite Core Transformer C1587-AL_ for 7 Watt PoE applications
Shape and Dimensions:
Product picture: