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ISOLATION TRANSFORMERS FOR 10BASE-T For Adapter Cards, MAUs, Hubs, and Motherboard Applications
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Peak solder temperature ratings per table 5-2 in IPC/JEDEC J-STD-020 Meets IEEE 802.3 specification Available with common mode chokes for EMI suppression Through hole, auto-insertable, 16-pin DIP package
Electrical Specifications @ 25C -- Operating Temperature 0C to 70C
Part 2 Number Turns Ratio (5%) Transmit
2
Receive 1CT:1CT 1CT: 1CT 1CT:1CT 1CT:1CT
Primary Pins
Common Mode Choke --
Sine Wave Interwinding Leakage Inductance Capacitance Inductance DCR OCL Cww1 LL1 (W MAX) (H MIN) (pF MAX) (H MAX) 140 200 350 140 12 15 30 12 0.2 0.5 0.8 0.2 0.6 0.4 0.6 0.3
Hipot (Vrms)
Schem. Mech
Surface Mount 23Z467SMNL4a 1CT:2CT E2023NL4a 1CT: 2.5CT EX2024NL4a 1CT: 2.5CT PE-65745 4c 1CT: 1.414CT
pageS
6-7
pageS
8-9
6-8/1-3 6-8/1-3 6-8/1-3 6-8/1-3
2000 2000 2000 1500
T7 T10 T10 T4
SMT5 SMT4 SMT4 SMT4
1. OCL, Cww and LL are measured at 20 mVrms, 100 kHz. 2. For Tape & Reel packaging, add the suffix "T" to the end of the part number when ordering. e.g. E2023NL. 3. Part numbers denoted "EX" are extended temperature parts -40C to 85C, electrical specifications @ 25C. 4. MSL = Moisture Sensitivity Level a=1 b=2 c=3 d=4
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai 86 21 62787060
China 86 755 33966678
Taiwan 886 3 4356768
www.pulseeng.com
1
EC100 .O (7/10)
ISOLATION TRANSFORMERS
Schematics
T4 16 15 14 11 10 9
16 15
T7
14 11 10 9
1
2
3
6
7
8
1
2
3
6
7
8
T10
16 14 11 9
15

10
1
2
3
6
7
8
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai 86 21 62787060
China 86 755 33966678
Taiwan 886 3 4356768
www.pulseeng.com
2
EC100.O (7/10)
ISOLATION TRANSFORMERS
Surface Mount Mechanicals
SMT4
Dimensions: Inches mm Unless otherwise specified, all tolerances are .010 0,25
Weight . . . . . . . . . . . . 0.82 grams Tube . . . . . . . . . . . . . . . . .40/tube Tape & Reel . . . . . . . . . . 900/reel
Through Hole Mechanicals
SMT5
.450 11,43 .350 8,89 .050 1,27 .070 1,78 .260 .400 6,60 10,16
Dimensions: Inches mm Unless otherwise specified, all tolerances are .005 0,13
.360 9,14
DATE CODE CTRY ORIGIN
.265 6,73 .050 TYP 1,27 .030 0,76
.350 8,89 .215 5,46
SUGGESTED PAD LAYOUT
Weight . . . . . . . . . . . . 0.85 grams Tube . . . . . . . . . . . . . . . . .50/tube Tape & Reel . . . . . . . . . . 750/reel
0-8 .004/0,10 .018 TYP 0,46 .005 .010 16X to 0,13 0,25
16 Surfaces
.020 0,10 0,51
For More Information:
Pulse Worldwide Headquarters Pulse Europe Pulse China Headquarters Pulse North China
Room 2704/2705 Super Ocean Finance Ctr. 2067 Yan An Rd. West Shanghai 200336 China Tel: 86 21 62787060 Fax: 86 2162786973
Pulse South Asia Pulse North Asia
135 Joo Seng Rd. #03-02 PM Industrial Bldg. Singapore 368363 Tel: 65 6287 8998 Fax: 65 6287 8998 3F, No. 198 Zhongyuan Rd. Zhongli City Taoyuan County 320 Taiwan R. O. C. Tel: 886 3 4356768 Fax: 886 3 4356823 (Pulse) Fax: 886 3 4356820 (FRE)
Zeppelinstrasse 15 12220 World Trade Dr. D-71083 Herrenberg San Diego, CA 92128 Germany U.S.A. www.pulseeng.com Tel: 858 674 8100 Fax: 858 674 8262
B402, Shenzhen Academy of Aerospace Technology Bldg. 10th Kejinan Rd. High-Tech Zone Nanshan District Shenzen, PR China 518057 Tel: 49 7032 7806 0 Tel: 86 755 33966678 Fax: 49 7032 7806 135 Fax: 86 755 33966700
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. (c) Copyright, 2010. Pulse Engineering, Inc. All rights reserved.
www.pulseeng.com
3
EC100.O (7/10)

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