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DA2257-AL_ Dual-output flyback transformer for Power over Ethernet

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DA2257-AL_ Dual-output flyback transformer for Power over Ethernet

Name: DA2257AL Dualoutput flyback transformer for Power over Ethernet
Brand: Shareway
Price: 1 USD

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

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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:

DA2257-AL_ Dual-output flyback transformer for Power over Ethernet

Product picture:

Product Tags:

ferrite core transformer

high frequency transformer

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