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SHAREWAY TECHNOLOGY CO., LTD.
Home ProductsSMPS Flyback Transformer

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

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

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

Large Image :  DA2257-AL_ Dual-output flyback transformer for Power over Ethernet

Product Details:

Place of Origin: Guangdong China
Brand Name: Shareway
Certification: CE UL RoHS ISO9001:2008
Model Number: DA2257-AL_

Payment & Shipping Terms:

Minimum Order Quantity: 100/500/1000
Price: Supportive
Packaging Details: 175pcs/Reel
Delivery Time: Stock or 3 weeks
Payment Terms: TT,Paypal
Supply Ability: 3000K.PCS/Month
Detailed Product Description
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
High Light:

ferrite core transformer

,

high frequency transformer

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 0

 

 

Product picture:

DA2257-AL_ Dual-output flyback transformer for Power over Ethernet 1

Contact Details
SHAREWAY TECHNOLOGY CO., LTD.

Contact Person: Jessie Yin

Tel: +8613823520427

Send your inquiry directly to us (0 / 3000)