
350uH min 1500Vrms Surface mount Ethernet Lan transformer H1259FNL
Description:
Size: 28.19*16.0*5.72mm
Core No. : 8
Pin No. : 40
Inductance : 350 uH MIN
Type : lan transformer
Speed: 1000Base-T
Hi-pot :1500Vrms
PARAMETER | SPECIFICATIONS | ||
OPERATING TEMPERATURE | 0 - 70 | ||
TURNS RATIO | 1 :1 ±2% | ||
POLARITY | PER SCHEMTIC | ||
INSERTION LOSS | 100KHz | 1-125 MHz | |
-1.2 dB MAX | -0.2 -0.002*f ^1.4 dB MAX | ||
RETURN LOSS (Z OUT = 100 OHM ±15%) | 1-30MHz | 30-60HMz | 60-80MHz |
-16 dB MIN | -10+20*LOG10 (f/60 MHz) dB MIN | -10 dB MIN | |
INDUCTANCE(OCL) (MEDIA SIDE, 0 -70 ) | 350 uH MIN(MEASUREN AT 100KHz,100mVRMS AND WITH 8mA DC BIAS) | ||
CROSSTALK, ADJACENT CHANNELS | 1MHz | 10-100MHz | |
-50 dB MIN | -55+22*LOG 10(f/10) dB MIN | ||
DIFFERENTIAL TO COMMON MODE REJECTION | 2 MHz | 30-200MHz | |
-50dB MIN | -15+20*LOG 10(f/10) dB MIN | ||
DC RESISTANCE 1/2 WINDING | .65 OHMS MAX | ||
DC RESISTANCE IMBALANCE | .065 OHMS MAX (CENTER TAP SYMMETRY) | ||
INPUT -OUTPUT ISOLATION | 1500 VRMS MIN @ 60 SECONDS |
350uH min 1500Vrms Surface mount Ethernet Lan transformer H1259FNL
Shape and Dimensions:
SHAREWAY TECHNOLOGY CO., LTD.
ShareWay Technology CO., LTD. is a specialized manufacturer of PoE Components, products include PoE transformer, PoE RJ45 Magjack, PoE Lan Transformer, PoE Lan filter, and so on.
Established in 1998, we have around 500 staff at present. With the abundant productive capacity, we are able to deliver the goods within a short time. Moreover, we can provide a professional complete solution for PoE applications. Our products are widely used in networking and communication equipment such as HUB, PC cards, Switch, Route, PC Mainboard, SDH, PDH, and xDSL modems.
Company History
1997 ShareWay Technology CO., LTD. was founded in Shenzhen,
Guangdong, China. Start selling the
discrete LAN Transformers, T1/E1 and xDSL Line Transformer.
1999 Established production base in Shenzhen, start producing the
PoE Transformers, T1/E1
and xDSL Line Transformer.
2000 Obtained the ISO9000 certification.
2000 Develop PoE RJ45 connector which is with LAN transformers.
2002 Develop SMT and Vertical PoE RJ45 connector with magnetic.
2008 Develop SMT/DIP Power Inductor and Chokes
2012 Develop 10G BaseT Ethernet transformer based on customers expanding requests.
2016 Develop SMT High current power inductors, suitable for DC-DC Converters.
2021 Develop 5kV AC High voltageSMD isolation transformer based on market request.
Contact us now to have a solution for your project and new design, we are always ready to share our successful Way with you.