Drawings

Diagram

≤10 s

Preheat

Peak Cooling

t [s]

Classification wave soldering profile

Circuit diagram

1CT:1CT

P1

P2

P3

P4

P5

P6

P7

P8

P9

SHIELD

J8

J7

J5

J4

J6

J3

J2

J1

CAP 1000pF 2KV

75Ω 75Ω

75Ω

P10

1CT:1CT

1CT:1CT

1CT:1CT

0,01μF

0,01μF

75Ω

ELECTRONICAL SPECIFICATIONS

1. ACCORDING TO IEEE 802.3

2. TURN RATIO @100KHz:

(P2~P3):(J1~J2) = 1:1±5%

(P4~P5):(J3~J6) = 1:1±5%

(P6~P7):(J4~J5) = 1:1±5%

(P8~P9):(J7~J8) = 1:1±5%

3. PRIMARY INDUCTANCE:

350μH MIN @100KHz

0,1V 8mA DC BIAS

4. DC RESISTANCE:

1,2 OHMS MAX

5. INSERTION LOSS:

1-100MHz

-1,0dB MAX

100-125MHz -1,2dB MAX

6. RETURN LOSS:

1-40MHz

-16dB MIN

40-60MHz

-12dB MIN

60-80MHz

-10dB MIN

80-100MHz

-8dB MIN

7. CROSS TALK:

1-100MHz

-30dB MIN

8. COMMON TO COMMON

MODE ATTENUATION:

1-100MHz

-30dB MIN

9. ISOLATION: PHY SIDE TO LINE SIDE: 2250VDC

JACK SIDE

PCB SIDE

Circuit diagram

CUC-IB8G-J1ST-AT/R4T - RJ45 PCB connector

1664025

https://www.phoenixcontact.com/us/products/1664025

Oct 16, 2025, 12:53AM

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