LAN ISOLATION TRANSFORMER CATALOG T A B L E o f C O N T E N T S ISOLATION TRANSFORMERS 10BASE-T FOR ADAPTER CARDS, MAUs, HUBS AND MOTHERBOARD APPLICATIONS Electrical Specifications: Surface Mount and Through Hole. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 ETHERNET AUI TRANSFORMERS Electrical Specifications: Surface Mount and Through Hole. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 APPLICATION CIRCUITS 10Base-T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 SCHEMATICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 MECHANICALS Surface Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Through Hole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 UUSAS A8 5885 86 7647 48 1801000 (cid:129) GGeerrmmaannyy 4499 77003322 77880066 00 (cid:129) SSiinnggaappoorree 6655 66228877 88999988 (cid:129) SShahnagnhgahia 8i 68 62 211 3 622178817007601 (cid:129) CChhininaa 8 866 7 75555 3 333996666667788 (cid:129) TaTiawiwana n8 8868 63 34 6443357617568 www.pulseeng.com 1 EC100.N (1/10)

ISOLATION TRANSFORMERS FOR 10BASE-T For Adapter Cards, MAUs, Hubs, and Motherboard Applications Meets IEEE 802.3 specification Available with common mode chokes for EMI suppression Through hole, auto-insertable, 16-pin DIP package Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C Turns Ratio Common Sine Wave Interwinding Leakage NPuamrtb 2e r (±5 %) PrPiminasr y Mode InduOcCtaLn ce CapCawciwta1n ce InduLcLt1a nce (ΩD MCRA X) (HVirpmost) Schem. Mech Choke Transmit Receive (µH MIN) (pF MAX) (µH MAX) SURFACE MOUNT 2 PAGES 6-7 PAGES 8-9 23Z128SM 1CT:1.414CT 1CT:1CT 6-8/1-3 — 200 15 0.5 0.4 2000 T4 SMT5 23Z356SM 1CT:1.414CT 1CT:1CT 6-8/1-3 ✓ 200 12 0.5 0.6 2000 T7 SMT5 23Z467SM 1CT:2CT 1CT:1CT 6-8/1-3 ✓ 140 12 0.2 0.6 2000 T7 SMT5 E2023 4 1CT: 2.5CT 1CT: 1CT 6-8/1-3 ✓ 200 15 0.5 0.4 2000 T10 SMT4 E4001 1CT:2CT 1CT:1CT 6-8/1-3 ✓ 112 8 0.3 0.8 3000 T5 SMT4 EX2024 3 1CT: 2.5CT 1CT:1CT 6-8/1-3 ✓ 350 30 0.8 0.6 2000 T10 SMT4 PE-65454 1:1.414 1:1 3-4/1-2 — 140 12 0.2 0.4 2000 T1 SMT2 PE-65745 1CT: 1.414CT 1CT:1CT 6-8/1-3 — 140 12 0.2 0.3 1500 T4 SMT4 PE-68023 1CT:2CT 1CT:1CT 1-3/6-8 ✓ 200 12 0.3 1.0 1500 T6 SMT4 PE-68048 1CT: 1.414CT 1CT:1CT 6-8/1-3 ✓ 110 15 0.4 1.0 1500 T5 SMT4 PE-68052 2CT:1CT 1CT:1CT 1-3/6-8 ✓ 140 12 0.3 1.0 1500 T6 SMT4 PE-68810 — 1:1 (4X) 1-2/3-4 — 140 12 0.2 0.4 2000 T3 SMT4 1-2/3-4 PE-68820 1:1.414 (4X) — — 40 12 0.2 0.4 2000 T3 SMT4 5-6/7-8 THROUGH HOLE PAGE 6 PAGE 10 23Z128 1CT: 2CT 1CT:1CT 6-8/1-3 — 140 15 0.5 0.4 2000 T4 TH3 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. E2023T. 3. Part numbers denoted ”EX” are extended temperature parts -40°C to 85°C, electrical specifications @ 25°C. 4. E2023NL is the RoHS compliant version of E2023. 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.N (1/10)

ISOLATION TRANSFORMERS FOR ETHERNET AUI Transformers Low leakage inductance and coupling capacitance for faster rise times Small form factor, 50 mil lead spacing Through hole, auto-insertable, 16-pin DIP package Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C Primary Primary Interwinding Leakage Part Turns Ratio Primary Sine Wave ET-Constant Rise Time 2 Capacitance Inductance DCR Schem. Mech. Hipot Number 3 (±5%) Pins OCL1 (V-µs MIN) (ns MAX) Cww1 LL1 (Ω MAX) (Vrms) (µH ±20%) (pF MAX) (µH MAX) SURFACE MOUNT 3 PAGE 6 PAGES 8-9 23Z90SM 1:1 1-2/4-5/7-8 75 2.4 3.0 10 0.20 0.20 T2 SMT5 2000 23Z91SM 1:1 1-2/4-5/7-8 100 2.4 3.0 10 0.20 0.30 T2 SMT5 2000 23Z108SM 5 1:1 1-2/4-5/7-8 350 2.5 3.5 16 0.30 0.35 T2 SMT5 2000 PE-65723 1:1 1-2/4-5/7-8 75 1.8 3.0 8 0.20 0.30 T2 SMT4 2000 PE-65727 1:1 1-2/4-5/7-8 150 1.2 3.0 12 0.20 0.30 T2 SMT4 2000 PE-65728 1:1 1-2/4-5/7-8 100 1.8 3.0 9 0.20 0.30 T2 SMT4 2000 THROUGH HOLE PAGES 6 PAGE 9-10 PE-64108 1:1 1-2/4-5/7-8 100 2.1 3.5 10 0.25 0.40 T2 TH2 2000 PE-64109 1:1 1-2/4-5/7-8 150 3.0 3.0 15 0.20 0.45 T2 TH2 2000 1. OCL, Cww and LL are measured at 20 mVrms, 100 kHz. 2. Rise time is measured in 75 Ω systems. 3. For Tape & Reel packaging, add a suffix “T” to the end of the part number when ordering. e.g. PE-65723T. 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 3 EC100.N (1/10)

ISOLATION TRANSFORMERS Typical Application Circuit +5 V R1 R2 R3 R4 R5 LED INDICATORS TXLED RXLED COLLED POLLED NOTE 1 LNKLED R6 PE-68023 1:2 TXU+ R7 TPI TXS+ R8 TD+ TXS- TXU- TD- RXI+ R9 RD+ RXI- RD- RJ-45 C5 1:1 Req 0.01 Rlx R10 R11 µF 49.9 49.9 DP83907 R12+5 V R13 C1 C2 +12 V 0.01 µF 0.01 µF AUI 1:1 NOTE 3 +12 V CD+ CD+ CD- CD- RX+ RX+ RX- RX- TX+ TX+ TX- TX- GND PE-65728 R16 R17 R18 R19 DB15 NOTE 2 39.2 39.2 39.2 39.2 C3 C4 0.01 µF 0.01 µF NOTES: 1. Connections at pins 12 and 13 apply to PE-68023 only. These are test points. Do not ground. 2. For specific information, see pages 2 and 3 in this catalog. 3. For specific connection, refer to National’s Application Notes. 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 4 EC100.N (1/10)

ISOLATION TRANSFORMERS Typical 10Base-T A pplication Circuit TX 1: 2 1 TPDOP1 56 24.9 1 16 23 TPDON1 57 24.9 2 15 4 RJ-45 TPDOP2 54 24.9 3 14 5 PE-68820 6 TPDON2 53 24.9 4 13 7 TPDOP3 24.9 5 12 8 51 TPDON3 50 24.9 6 11 TPDOP4 48 24.9 7 10 12 TPDON4 47 24.9 8 9 3 4 RJ-45 5 RX 1:1 6 7 TPDIP1 66 1 16 8 100 TPDIN1 65 2 15 LXT914 TPDIP2 64 100 3 14 PE-68810 1 TPDIN2 63 4 13 2 3 TPDIP3 62 5 12 4 RJ-45 TPDIN3 61 100 6 11 56 TPDIP4 60 7 10 7 TPDIN4 59 100 8 9 8 1 2 AUICIN 1 16 CD- 3 45 78.7 4 RJ-45 AUICIP 44 2 15 CD+ 5 6 AUIDIN 43 4 13 RD - 7 AUIDIP 42 78.7 5 12 RD + 8 AUIDON 41 7 10 TD - 78.7 AUIDOP 40 8 9 TD + PE-65723 DB-15 ETHERNET CONNECTOR TRANSFORMER 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 5 EC100.N (1/10)

ISOLATION TRANSFORMERS Schematics T1 T2 8 7 6 5 16 15 13 12 10 9 1 2 3 4 1 2 4 5 7 8 T3 T4 16 15 14 13 12 11 10 9 16 15 14 11 10 9 1 2 3 4 5 6 7 8 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 6 EC100.N (1/10)

ISOLATION TRANSFORMERS Schematics (continued) T5 T6 16 15 14 11 10 9 16 15 14 11 10 9 13 12 13 12 1 2 3 6 7 8 1 2 3 6 7 8 T7 T10 16 15 14 11 10 9 16 14 11 9 15 10 (cid:10)(cid:20)(cid:10) (cid:10)(cid:20)(cid:11)(cid:19)(cid:9) 1 2 3 6 7 8 1 2 3 6 7 8 (cid:2)(cid:3)(cid:4)(cid:5)(cid:6)(cid:7)(cid:8)(cid:6)(cid:9)(cid:8)(cid:6)(cid:10)(cid:11)(cid:6)(cid:12)(cid:4)(cid:13)(cid:6)(cid:10)(cid:14)(cid:6)(cid:4)(cid:15)(cid:16)(cid:6)(cid:17)(cid:15)(cid:4)(cid:4)(cid:18)(cid:17)(cid:16)(cid:18)(cid:13)(cid:19) 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 7 EC100.N (1/10)

ISOLATION TRANSFORMERS Surface Mount Mechanicals SMT2 .300 .050 7,62 1,27 .100 .100 TYP 3X 2,54 2,54 .025 0,64 .285 Dimensions: Inches .340 7,23 mm PE-65454 8,64MAX Unless otherwise specified, all tolerances are ± .010 DATE CODE 0,25 CNTRY OF ORIGIN .063 Weight . . . . . . . . . . . .0.22 grams 1,60 Tube. . . . . . . . . . . . . . . . .60/tube .330 MAX Tape & Reel . . . . . . . . . 1500/reel 8,38 .098 MAX 2,50 .004/0,10 SMT4 Inches Dimensions: mm Unless otherwise specified, all tolerances are ± .010 0,25 Weight . . . . . . . . . . . .0.82 grams Tube. . . . . . . . . . . . . . . . .40/tube Tape & Reel . . . . . . . . . . 900/reel 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 8 EC100.N (1/10)

ISOLATION TRANSFORMERS Through Hole Mechanicals - (continued) SMT5 .350 8,89 .070 .050 1,78 .450 1,27 11,43 .260 .400 6,60 10,16 .360 .265 9,14 DA2TE3 CZODXE X CTXRYS OMRIGIN 6,73 D i m e n s i o n s : I n mchmes .030 Unless otherwise specified, all tolerances are ± .005 0,13 .050 0,76 TYP 1,27 .350 SUGGESTED PAD LAYOUT 8,89 Weight . . . . . . . . . . . .0.85 grams Tube. . . . . . . . . . . . . . . . .50/tube .215 0°-8° Tape & Reel . . . . . . . . . . 750/reel 5,46 .004/0,10 16 Surfaces .018 0,46TYP .00,2501± 0,10 .005 .010 16X to 0,13 0,25 Through Hole Mechanicals TH1 TH2 (cid:14)(cid:15)(cid:16)(cid:16)(cid:16)(cid:6)(cid:17)(cid:3)(cid:18) (cid:6)(cid:15)(cid:28)(cid:16)(cid:16) (cid:30)(cid:4)(cid:3)(cid:13)(cid:2)(cid:26)(cid:8)(cid:31)(cid:31) (cid:19)(cid:20)(cid:21)(cid:22)(cid:16) (cid:14)(cid:28)(cid:21)(cid:28)(cid:29) (cid:22)(cid:6) !(cid:7)(cid:30) (cid:15)(cid:23)(cid:24)(cid:16)(cid:6) (cid:15)(cid:23)(cid:16)(cid:16) (cid:17)(cid:3)(cid:18) (cid:24)(cid:21)(cid:24)(cid:14) (cid:28)(cid:21)(cid:27)(cid:19) (cid:2)(cid:3)(cid:4)(cid:5)(cid:6)(cid:6)(cid:7)(cid:8)(cid:2)(cid:5)(cid:6)(cid:6)(cid:6)(cid:6)(cid:6)(cid:6)(cid:6)(cid:6)(cid:6)(cid:7)(cid:4)(cid:9)(cid:10)(cid:6)(cid:8)(cid:9)(cid:11)(cid:12)(cid:11)(cid:13) (cid:15)(cid:23)(cid:16)(cid:16) (cid:6)(cid:15)(cid:16)(cid:19)(cid:16) (cid:28)(cid:21)(cid:27)(cid:19) (cid:14)(cid:6)(cid:6)(cid:19)(cid:6)(cid:6)(cid:18)(cid:6)(cid:6)(cid:6)"(cid:6)(cid:6)(cid:6)(cid:16)(cid:21)(cid:20)(cid:14) (cid:15)(cid:19)(cid:14)(cid:20)(cid:6) (cid:17)(cid:3)(cid:18) (cid:20)(cid:21)(cid:22)(cid:27) (cid:22)(cid:18)(cid:6)(cid:15)(cid:14)(cid:16)(cid:16) (cid:6)(cid:6)(cid:6)(cid:6)(cid:6)(cid:6)(cid:19)(cid:21)(cid:20)(cid:22) (cid:15)(cid:14)(cid:23)(cid:16)(cid:6)(cid:25)(cid:6)(cid:15)(cid:16)(cid:19)(cid:16)(cid:6)(cid:26)(cid:6)(cid:15)(cid:16)(cid:14)(cid:16) (cid:23)(cid:21)(cid:23)(cid:16)(cid:6)(cid:6)(cid:6)(cid:6)(cid:6)(cid:16)(cid:21)(cid:20)(cid:14)(cid:6)(cid:6)(cid:6)(cid:16)(cid:21)(cid:19)(cid:20) Weight . . . . . . . . . . . .2.17 grams Weight . . . . . . . . . . . .2.18 grams Tube. . . . . . . . . . . . . . . . 20/tube Tube. . . . . . . . . . . . . . . . 20/tube Inches .010 D imensions: mm Unless ot herwise sp ecified, all tolerances a r e ± 0,25 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 9 EC100.N (1/10)

ISOLATION TRANSFORMERS Through Hole Mechanicals - contnued TH3 TH4 .800 .800 MAX 20,32 20,32 .285 .260 MAX 23ZXXX 7,24 PE-XXXXX 6,60 DATE CODE CTRY ORIGIN DATE CODE COUNTRY ORIGIN .100 .700 .010 14X ± 2,54 17,78 0,25 .015 MIN .110 MIN 0,38 2,79 .220 .250 MAX MAX 5,59 6,35 .018 .020 1 6 X .00,1486TYP .83,4640 ± 0.0,5210 .71 06 0X 0,46 0,51MIN .73,0602 .100 1 4 X 2,54TYP .125 ± .020 17,78 AT SEATING PLANE 3,18 0,51 Weight . . . . . . . . . . . . .1.7 grams Tube. . . . . . . . . . . . . . . . 28/tube Dimensions: Inches Dimensions: Inches mm mm Unless otherwise specified, all tolerances are ± .005 U nless otherwise specified, all to lera n c e s a r e ± 0.0,2150 0,13 For More Information: Pulse Worldwide Pulse Europe Pulse China Headquarters Pulse North China Pulse South Asia Pulse North Asia Headquarters Einsteinstrasse 1 B402, Shenzhen Academy of Room 1503 135 Joo Seng Rd. No. 26, Kao Ching Rd. 12220 World Trade Dr. D-71083 Herrenberg Aerospace Technology Bldg. XinYin Building #03-02 Yang Mei Chen San Diego, CA 92128 Germany 10th Kejinan Rd. No. 888 YiShan Rd. PM Industrial Bldg. Taoyuan Hsien U.S.A. High-Tech Zone Shanghai 200233 Singapore 368363 Taiwan Nanshan District China R. O. C. www.pulseeng.com Shenzen, PR China 518057 Tel: 858 674 8100 Tel: 49 7032 7806 0 TEL: 86 755 33966678 Tel: 86 21 54643211/2 TEL: 65 6287 8998 Tel: 886 3 4643715 Fax: 858 674 8262 Fax: 49 7032 7806 135 FAX: 86 755 33966700 Fax: 86 21 54643210 FAX: 65 6280 0080 Fax: 886 3 4641911 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. © Copyright, 2009. Pulse Engineering, Inc. All rights reserved. www.pulseeng.com 10 EC100.N (1/10)