B78476A8250A3 EPCOS Inc, B78476A8250A3 Datasheet - Page 3

• Manufacturer Part Number: B78476A8250A3
• Description: T4225 T-CHOKE MODULES
• Manufacturer: EPCOS Inc

Specifications of B78476A8250A3

• Interface: IEEE 802.3
• Mounting Type: Surface Mount
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Data Format: -
• Baud Rates: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 495-4029-2

Pinning
Characteristics and ordering code
(electrical specifications at 25 C)
Ordering code
Turns ratio (primary : secondary)
Inductance L
Voltage test V
Insertion loss
Return loss
Crosstalk
Differential to common-mode rejection
(DCMR)
Operating temperature range
Weight
Please read Cautions and warnings and
Important notes at the end of this document.
1000 Base-T magnetics module
Dual port
test
B78476A8250A003
1CT : 1CT 3%
350 H min.
1500 V AC
0 C ... +70 C
Approx. 2.9 g
1.0 dB max.
18 dB min.
16 dB min.
12 dB min.
10 dB min.
40 dB min.
33 dB min.
28 dB min.
40 dB min.
35 dB min.
30 dB min.
Page 3 of 5
100 kHz, 100 mV, 8 mA DC bias
50 Hz, 1 min
1 MHz ... 100 MHz
1 MHz ... 40 MHz
50 MHz
60 MHz ... 80 MHz
100 MHz
30 MHz
60 MHz
100 MHz
30 MHz
60 MHz
100 MHz
B78476A8250A003