PE-68051 PULSE ELECTRONICS CORPORATION, PE-68051 Datasheet - Page 5

• Manufacturer Part Number: PE-68051
• Manufacturer: PULSE ELECTRONICS CORPORATION

Specifications of PE-68051

• Operating Temp Range: 0C to 70C
• Mounting: Surface Mount
• Pin Count: 40
• Insertion Loss (max): -0.5dB
• Interwinding Capacitance Max: 10pF
• Isolation Voltage (max): 1500VrmsV
• Lead Style: Gull Wing
• Ocl Inductance (max): 0.15(Min)mH
• Operating Temperature Max Deg. C: 70C
• Operating Temperature Min Deg. C: 0C
• Primary Leakage Inductance (max): 0.3uH
• Product Depth (mm): 16.26mm
• Product Height (mm): 5.84mm
• Product Length (mm): 28.58mm
• Return Loss (min): -20dB
• Turns Ratio: 1CT:1.414CT
• Lead Free Status / RoHS Status: Not Compliant

10BASE-T QUAD SMT
TRANSFORMER MODULES
Designed for Level One, Texas
Instruments, and Crystal Multiport ICs
www.pulseeng.com
PE-68065L
USA 858 674 8100 • Germany 49 7032 7806 0 • Singapore 65 6287 8998 • Shanghai 86 21 32181071 • China 86 755 33966678 • Taiwan 886 3 4643715
Recommended Layout for Multi-port Hubs with Double-stacked RJ-45s
10 nF
decoupling
capacitors
1:1
40
Internal Chassis Ground Plane
1
RX
39
2
1: 2
38
3
TX
37 36 35 34
4 5 6 7
1
1: 2
TX
5 6
33
8
RJ-45 Connector
1:1
32
Via Holes
9
Schematics
RX
31
10
5
1:1
30
11
15 16
RX
12
29
1: 2
20
28
13
TX
27 26 25 24
14 15 16 17
NOTE: Keep all traces as
short as possible. Capacitor
position should be optimized.
NOTE: Keep all RD/TD
trace pairs close together
for better EMI performance.
1: 2
TX
18 19
23 22
1:1
RX
21
20
EC101.D (5/09)