RJ-45
RJ-45 Connector with
100 Base-TX Magnetics
8330
• Meets OCL specifications of 350µH Min with 8mADC Bias
• Contact Plating: standard 6µ-inch selective gold plating
• Reduced EMI radiation and improved EMI performance
• Meets UL-94V0
MECHANICAL AND SCHEMATIC
J1
(All dimensions in inches)
1CT:1
P1
J1
75
75
J4
J5
J2
1000pF, 2kV
.599 Ref
P3
P2
.014
.470±.005
.425
.13
P4
P5
P7
P6
.050±.005
.050 Typ
.750 Max
8xÿ .035
PIN 1
2xÿ .062
.100
.250
.850 Max
.120
.025
.100 Typ
J3
75
75
J7
J8
J6
1CT:1
P8
SCHEMATIC
8330
FD/C
.620 Ref
.450
2xÿ.128
Suggested PCB Layout
(component side view)
.610
UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ARE ±0.010
ELECTRICAL SPECIFICATION @ 25˚C
8330
Turns Ratio
(±3%)
(P1-P2):(J1-J2)
(P7-P8):(J3-J6)
DCR
(ΩMAX)
(J1-J2)
(P7-P8)
1.2
C
w/w1
(pF MAX)
(P7- P8) to (J3-J6)
(P1- P2) to (J1-J2)
35
L
L2
(µH MAX)
(P7-P8), Sí J3+J6
(P1-P2), Sí J1+J2
0.3
1- 30
MHz
-18
Return
3
Loss
(dB MIN)
30- 60
MHz
-14
60-80
MHz
-12
Insertio
n
Loss
(dB MAX)
1- 65
MHz
-1.0
65-100
MHz
-1.1
Crosstalk
(dB MIN)
1-100
MHz
-35
CCMA
(dB)
1-100
MHz
-45 Typ
100-200
MHz
-20 Min
07/05/03
1CT:1
ISSUE: A
INDUCTANCE (P1-P2) & (P7-P8): 350 µH @ 100 kHz, 0.1V, 8 mA DC Bias
HI-POT (J1-J2) to (P1-P2) & (J3-J6) to (P7-P8): 1500 VAC @ 1 mA, 1 Sec
1. Interwinding Capacitance @ 1.0 MHz, 0.1 V
2. Leakage Inductance @ 1.0 MHz, 0.1 V
3. Return Loss: 100Ω load on J3-J6 and 100Ω load on J1-J2
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