Datasheet

Dimensions: [mm]
0,2 ±0,075
17,53 ±0,25
4,5 max.
12
13
24
1
14,6 ±0,25 1,1
1,27 ±0,05
detail A
0,4 ±0,15
0,095 ±0,076
A
Scale - 2:1
Pin 1 •
Marking
749020310
YYWW
Product Marking:
Recommended Land Pattern: [mm]
1,9
16,51
1,27
0,76
13
24
12
1
no vias or traces underneath the component
Scale - 2:1
Schematic:
2
1
3
5
4
6
8
7
9
11
10
12 13
15
14
16
18
17
19
21
20
22
24
23D1+
CD1
D1-
D2+
CD2
D2-
D3+
CD3
D3-
D4+
CD4
D4-
X1+
CX1
X1-
X2+
CX2
X2-
X3+
CX3
X3-
X4+
CX4
X4-
1:1
1:1
1:1
1:1
Properties Test conditions Value Unit Tol.
Inductance L 100 kHz/ 100 mV @ 0 mA DC bias 350 µH min.
DC Resistance
1
R
DC 1
100 kHz/ 100 mV (D side) 4500 mΩ max.
DC Resistance
2
R
DC 2
100 kHz/ 100 mV (X side) 6000 mΩ max.
Insertion Loss IL 1-100 MHz -1.1 dB max.
Return Loss RL 1-30 MHz @ 100 Ω -18 dB min.
Return Loss RL 30-60 MHz @ 100 Ω -12 dB min.
Return Loss RL 60-80 MHz @ 100 Ω -12 dB min.
Return Loss RL 80-100 MHz @ 100 Ω -10 dB min.
Differential to
Common Mode
Rejection Ratio
1)
DCMR 1-60 MHz -35 dB min.
Differential to
Common Mode
Rejection Ratio
DCMR 60-100 MHz -30 dB min.
Crosstalk CT 1-100 MHz -35 dB min.
Insulation Test
Voltage
V
T
1 min. 1500 V (RMS)
Electrical Properties:
1)
The minimum values remain the same for CMRR
It is recommended that the temperature of the component does not exceed +85°C under worst
case conditions
Operating Temperature -40 up to +85 °C
Storage Conditions (in original
packaging)
< 40 °C ; < 75 % RH
Moisture Sensitivity Level (MSL) 1
Test conditions of Electrical Properties: +20 °C, 33 % RH if not specified differently
General Information:
Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
Max-Eyth-Str. 1
74638 Waldenburg
Germany
Tel. [phone] - 0
www.we-online.com
[e-mail]
CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION
METHOD
JaB 005.000 2019-09-21 DIN ISO 2768-1m
DESCRIPTION
WE-LAN AQ 1000 Base-T SMT
Transformer
ORDER CODE
749020310
BUSINESS UNIT STATUS PAGE
eiSos Valid from 2019-09-21 due to PCN 1/7
This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH
& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety
must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
DRAFT