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| Categories | SMPS Flyback Transformer |
|---|---|
| Brand Name: | Shareway |
| Model Number: | DA2257-AL_ |
| Certification: | CE UL RoHS ISO9001:2008 |
| Place of Origin: | Guangdong China |
| MOQ: | 100/500/1000 |
| Price: | Supportive |
| Payment Terms: | TT,Paypal |
| Supply Ability: | 3000K.PCS/Month |
| Delivery Time: | Stock or 3 weeks |
| Packaging Details: | 175pcs/Reel |
| Product name: | DA2257-AL_ Dual-output flyback transformer for Power over Ethernet |
| Type: | Dual-output flyback transformer |
| Application: | Power over Ethernet |
| Operates in continuous mode: | 14 – 60 V input |
| Weight: | 6.35g |
| isolation: | 2000 Vrms |
| Company Info. |
| SHAREWAY TECHNOLOGY CO., LTD. |
| Verified Supplier |
| View Contact Details |
| Product List |
DA2257-AL_ Dual-output flyback transformer for Power over Ethernet
Description:
• Dual-output flyback transformer for Power over Ethernet
• Operates in continuous mode at 250 kHz with 14 – 60 V input
• 2000 Vrms isolation from primary and auxiliary to secondaries
• Flyback Transformer For TI LM5071 & LM5072 PD Controllers
Core material Ferrite
Terminations RoHS compliant tin-silver over tin over nickel over phos
bronze. Other terminations available at additional cost.
Weight 6.35g
Ambient temperature –40°C to +85°C
Storage temperature Component: –40°C to +85°C.
Tape and reel packaging: –40°C to +80°C
Part number | L at 0 A ±10% (μH) | L at Ipk min (μH) | DCR max (Ohms) | Leakage max (μH) | Turns ratios | Ipk (A) | Output |
| DA2257-AL_ | 35.0 | 30.0 | 0.225 (aux) 0.138 (gate) 0.010 (sec 1) 0.018 (sec 2) 0.062 (pri) | 0.95 | 2 : 1 (pri : aux) 3.6 : 1 (pri : gate) 6 : 1 (pri : sec1) 3.6 : 1 (pri : sec 2) | 2.7 | 10 V, 0.05 A (aux) 5.5 V, 0.05 A (gate) 3.3 V, 2.0 A (sec 1) 5.0 V, 1.0 A (sec 2) |
DA2257-AL_ Dual-output flyback transformer for Power over Ethernet
Shape and Dimensions:
Product picture:
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