HIGH SPEED LAN
MAGNETICS MODULES
Designed for 10/100Base-TX
Meets all IEEE 802.3 and ANSI X3.236
standards including 350 µH OCL with
8 mA bias applied from 0°C to 70°C
Compatible with AMD, Davicom, ICS, Level
One, National, and TDK transceivers
IC grade transfer molded package
withstands 235°C IR reflow
Models offered with patented construction
for high reliability (U.S. Pat. No. 5,015,981)*
Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C
Insertion
Part
Loss
Number
(dB MAX)
0.1-100 MHz
PE-68508
-1.0
PE-68510
-1.0
PE-68515
-1.0
PE-68515L*
-1.0
PE-68517
-1.0
PE68517L*
-1.0
H1012*
-1.0
H1019*
-1.0
H1042*
-1.0
Return Loss
(dB MIN @ 100 Ω)
1-30 MHz 40 MHz 50 MHz 60-80 MHz
-20
-15.0
-15.0
-10
-16
-13.5
-11.6
-10
-16
-13.5
-11.5
-10
-16
-13.5
-11.5
-10
-16
-13.5
-11.5
-10
-16
-13.5
-11.5
-10
-16
-13.5
-11.5
-10
-16
-13.5
-11.5
-10
-16
-13.5
-11.5
-10
Differential to Common
Crosstalk
Mode Rejection
(dB MIN)
(dB MIN)
32 MHz 62 MHz 100 MHz 32 MHz 62 MHz 100 MHz
-50
-45
-40
—
—
—
-32
-32
-27
—
—
—
-42
-37
-33
-40
-38
-38
-42
-37
-33
-40
-38
-38
-45
-40
-35
-40
-38
-35
-45
-40
-35
-40
-38
-35
-42
-37
-33
-40
-38
-34
-42
-37
-33
-40
-38
-35
-45
-40
-35
-40
-38
-35
Hipot
(Vrms MIN)
1500
1500
1500
1500
1500
1500
1500
1500
1500
NOTE: The PE-68508 and PE-68510 meet IEEE OCL requirements at 25°C only.
Schematics
PE-68508
PE-68515, PE-68515L, H1012
TD+/RD+ 1
7 TX+/RX+
RECEIVE
7
CT
6
1
RX+
5
RD+
RX-
From RJ-45
TD-/RD- 2
6 TX-/RXCT 3
1CT:1CT
5 CT
RD-
2
1CT:1CT
CT
3
PE-68510
TRANSMIT
TD+ 15
15
10
12 CT
9
To RJ-45
14
10 TX-
TD- 16
1CT:1
1
11 TX+
CT
16
1CT:1
8
12220 WORLD TRADE DRIVE, SAN DIEGO, CALIFORNIA 92128 • TEL 619-674-8100 • FAX 619-674-8262 • http://www.pulseeng.com
H303.D (4/97)
