23Z467SM

1 EC100.E (8/02)US 858 674 8100 •• UK 44 1483 401 700 •• France 33 3 84 35 04 04 •• Singapore 65 287 8998 •• Taiwan 886 2 2698 0228 •• Hong Kong 852 2788 6588 •• http://www.pulseeng.com

LAN ISOLATIONTRANSFORMER CATALOG

T A B L E o f C O N T E N T S

ISOLATION TRANSFORMERS

10BASE-T

Electrical Specifications: Surface Mount and Through Hole . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

ETHERNET

Electrical Specifications: Surface Mount and Through Hole . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

APPLICATION CIRCUITS

10Base-T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

SCHEMATICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

MECHANICALS

Surface Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Through Hole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10


Turns Ratio Common Sine Wave Interwinding LeakagePart (±5%) Primary Mode Inductance Capacitance Inductance DCR Hi-Pot

Schem. Mech.Number Pins Choke OCL1 Cww1 LL1 (Ω MAX) (Vrms)

Transmit Receive (µH MIN) (pF MAX) (µH MAX)

SURFACE MOUNT 2 pages 6-7 pages 8-9

PE-65454 1:1.414 1:1 3-4/1-2 140 12 0.2 0.4 2000 T1 SMT2E5017 1CT:1CT 1CT:1CT 1-3/6-8 X 200 10 0.25 1.0 1500 T6 SMT4PE-65726 1CT:1CT 1CT:1CT 1-3/6-8 200 10 0.2 0.3 2000 T4 SMT423Z114SM 1CT:1CT 1CT:1CT 1-3/6-8 200 12 0.3 0.3 2000 T4 SMT5PE-68048 1CT: 1.414CT 1CT:1CT 6-8/1-3 X 110 15 0.4 1.0 1500 T5 SMT4PE-65745 1CT: 1.414CT 1CT:1CT 6-8/1-3 140 12 0.2 0.3 2000 T4 SMT423Z128SM 1CT:1.414CT 1CT:1CT 6-8/1-3 200 15 0.5 0.4 2000 T4 SMT5E2023 1CT: 2.5CT 1CT: 1CT 6-8/1-3 X 200 15 0.5 0.4 2000 T10 SMT4E4005 1CT: 2.5CT 1CT: 1CT 6-8/1-3 X 200 10 0.4 0.5 1500 T10 SMT4EX2024 3 1CT: 2.5CT 1CT:1CT 6-8/1-3 X 350 30 0.8 0.6 2000 T10 SMT423Z356SM 1CT:1.414CT 1CT:1CT 6-8/1-3 X 200 12 0.5 0.6 2000 T7 SMT523Z435SM 2CT:1CT 1CT:1CT 1-3/6-8 100 10 0.4 0.5 2000 T4 SMT5PE-68052 2CT:1CT 1CT:1CT 1-3/6-8 X 140 12 0.3 1.0 1500 T6 SMT4E4001 1CT:2CT 1CT:1CT 6-8/1-3 X 112 8 0.3 0.8 3000 T5 SMT4PE-68041 1CT:2CT 1CT:1CT 6-8/1-3 112 8 0.3 0.5 1500 T4 SMT423Z467SM 1CT:2CT 1CT:1CT 6-8/1-3 X 140 12 0.2 0.6 2000 T7 SMT5PE-68023 1CT:2CT 1CT:1CT 1-3/6-8 X 200 12 0.3 1.0 1500 T6 SMT4PE-68042 2.828CT:1 1:1 2-4/7-9 200 14 1 0.5 1500 T9 SMT1PE-68810 — 1:1 (4X) 1-2/3-4 140 12 0.2 0.4 2000 T3 SMT4

PE-68820 1:1.414 (4X) —1-2/3-4

140 12 0.2 0.4 2000 T3 SMT45-6/7-8

THROUGH HOLE pages 6-7 page 10

23Z435 2CT:1CT 1CT:1CT 1-3/6-8 80 10 0.4 0.5 2000 T4 TH3

23Z128 1CT: 2CT 1CT:1CT 6-8/1-3 140 15 0.5 0.4 2000 T4 TH3

PE-65263 1CT:1CT 1CT:1CT 1-3/6-8 200 15 0.25 0.3 2000 T4 TH4

Designed to meet or exceed IEEE 802.3,10Base-T specifications

Available with common mode chokes forEMI suppression

Surface mount, IC grade, transfer-moldedpackage withstands 235°C peaktemperature profile

Through hole, auto-insertable, 16-pinDIP package

ISOLATION TRANSFORMERSFOR 10BASE-T For Adapter Cards, MAUs, Hubs,and Motherboard Applications

Electrical Specifications @ 25°C Operating Temperature 0°C to 70°C

NOTES:1. OCL, Cww and LL are measured at 20 mVrms, 100 kHz.

2. To order Tape & Reel packaging for surface mount parts, add the suffix “T” to the part number. Example: PE-65454T. The “T” will appear on allpaper work, but will not be marked on parts.

3. Part numbers denoted ”EX” are extended temperature parts -40°C to 85°C, electrical specifications @ 25°C.

TurnsPrimary

PrimaryInterwinding Leakage

PartRatio

Primary Sine WaveET-Constant

Rise Time2 Capacitance Inductance DCRSchem. Mech.

HipotNumber

(±5%)Pins OCL1

(V-µs MIN)(ns MAX) Cww1 LL

1 (Ω MAX) (Vrms)(µH ±20%) (pF MAX) (µH MAX)

SURFACE MOUNT3 pages 6-7 pages 8-9

E6002 1:1 1-2/4-5/7-8 40 (MIN) 2.1 3.0 8 0.20 0.25 T2 SMT4 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-68801 1:1 1-2/3-4/5-6 75 1.8 3.0 12 0.20 0.30 T8 SMT3 2000

23Z90SM 1:1 1-2/4-5/7-8 75 2.4 3.0 10 0.20 0.20 T2 SMT5 2000

PE-65728 1:1 1-2/4-5/7-8 100 1.8 3.0 9 0.20 0.30 T2 SMT4 2000

23Z91SM 1:1 1-2/4-5/7-8 100 2.4 3.0 10 0.20 0.30 T2 SMT5 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-65733 1:1 1-2/4-5/7-8 350 2.6 3.5 16 0.30 0.35 T2 SMT4 2000

23Z108SM 1:1 1-2/4-5/7-8 350 2.5 3.5 16 0.30 0.35 T2 SMT5 2000

THROUGH HOLE pages 6-7 page 10

PE-64102 1:1 1-2/4-5/7-8 75 2.1 3.0 10 0.20 0.20 T2 TH4 500

PE-64107 1:1 1-2/4-5/7-8 75 2.4 3.5 10 0.25 0.30 T2 TH2 2000

PE-64502 1:1 1-2/4-5/7-8 75 2.1 3.0 10 0.20 0.20 T2 TH4 2000

PE-64103 1:1 1-2/4-5/7-8 100 2.1 3.0 10 0.20 0.30 T2 TH4 500

PE-64108 1:1 1-2/4-5/7-8 100 2.1 3.5 10 0.25 0.40 T2 TH2 2000

PE-64503 1:1 1-2/4-5/7-8 100 2.1 3.0 10 0.20 0.30 T2 TH4 2000

PE-64104 1:1 1-2/4-5/7-8 150 2.1 3.5 12 0.20 0.30 T2 TH4 500

PE-64109 1:1 1-2/4-5/7-8 150 3.0 3.0 15 0.20 0.45 T2 TH2 2000


Low leakage inductance and couplingcapacitance for faster rise times

Small form factor, 50 mil lead spacing

Through hole, auto-insertable,16-pin DIP package

ISOLATION TRANSFORMERSFOR ETHERNETAUI Transformers

NOTES:

1. OCL, Cww and LL are measured at 20 mVrms, 100 kHz.

2. Rise time is measured in 75 Ω systems.

3. To order Tape & Reel packaging for surface mount parts, add the suffix “T” to the part number.

Example: PE-65723T. The “T” will appear on all paper work, but will not be marked on parts.

Electrical Specifications @ 25°C Operating Temperature 0°C to 70°C



Typical Application Circuit

+5 V

+12 V

TXLEDRXLED

COLLEDPOLLEDLNKLED

TXU+TXS+TXS-TXU-RXI+RXI-

ReqRlx

CD+CD-RX+RX-TX+TX-

TD+TD-RD+RD-

+5 V

R1 R2 R3 R4 R5

R6

R7

R8

R9

R13

R1049.9

R1149.9

C10.01 µF

C20.01 µF

C50.01

µF

R12

1:1

PE-65728

PE-680231:2

LEDINDICATORS

T P I

RJ-45

AUI

DB15

+12 VCD+CD-RX+RX-TX+TX-GND

R1639.2

R1739.2

R1839.2

R1939.2

C40.01 µF

C30.01 µF

DP83907

NOTE 2

1 :1

NOTE 3

NOTE 1

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.


Typical 10Base-T Application Circuit

LXT914

AUICIN

AUICIP

AUIDIN

AUIDIPAUIDON

AUIDOP

ETHERNETTRANSFORMER

PE-65723 DB-15CONNECTOR

TPDOP1

CD-

CD+

RD -

RD +

TD -

TD +

TPDON1TPDOP2

TPDON2

TPDOP3

TPDON3TPDOP4

TPDON4

TPDIP1

TPDIN1TPDIP2

TPDIN2

TPDIP3

TPDIN3TPDIP4

TPDIN4

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

5657

54

53

5150

4847

66

65

64

63

6261

6059

12345678

12345678

12345678

12345678

24.9

24.9 24.9

24.9

24.9

24.9

24.9

24.9

PE-68820

PE-68810

100

100

100

100

1

2

4

5

7

8

16

15

13

12

10

9

78.7

78.7

78.7

4544

4342

4140

RJ-45

RJ-45

RJ-45

RJ-45

RX 1:1

TX 1: 2



13 12

6 7 8

11 91016 15

1 2 3

14

8 7 6 5

1 2 3 4

1 2 4 7 8

14 13 12 11 10 916 15

63 5

1 2 4 5 7 8

16 15 13 12 10 9

16 15 14 11 10

1 2 3 6 7 8

9

1416 15

1 2 3

11 10

6 7 8

9

13 12


T1 T2

T3 T4

T5 T6

Schematics



16 15

1 2 3

14 11 10

6 7 8

9

1

12

2

11

3

10

4

9

5

8

6

7

T7 T8

T9

2

23

4

21

5

20

6

19

7

18

9

16

10

15

11

14

3 8

Schematics (continued)

T10

15 10

1416 11 9

1 2 3 6 7 8


.550

13,97

.78019,81 MAX

.050 22X 1,27

SUGGESTED PAD LAYOUT .018 ± .002

24X 0,46 0,05

.260 MAX

6,60

.2757,00

.42510,80

.0250,64

.55013,97

.0501,27

.0100,25

.2005,08

.004/0,1024 SURFACES

PE-68042DATE CODE COUNTRY OF ORIGIN

.42010,67 MAX

.045 24X 1,14

0° – 8°

Weight . . . . . . . . . . . .1.15 gramsTube . . . . . . . . . . . . . . . . .25/tubeTape & Reel . . . . . . . . . .350/reel


Surface Mount Mechanicals

Dimensions:Inches

mm Unless otherwise specified,all tolerances are ± .010

0,25

SMT1

PE-XXXXXDATE CODE

CNTRY OF ORIGIN

3X .100

2,54

.340 MAX8,64

.330 MAX8,38

.098 MAX2,50

SUGGESTED PAD LAYOUT

.050

1,27

.2857,23

.063

1,60

.3007,62

TYP.1002,54

.004/0,10

.0250,64

10X .100

2,54

.50012,70

.530 MAX13,46

.1704,32 PE-68801

DATE CODE COUNTRY OF ORIGIN

.0631,60

.0501,27

.0250,63 .285

7,23

.50012,70

.1002,54

TYP


.3408,63

.094 MAX2.39

.004/0,10

.340 MAX8,64

Weight . . . . . . . . . . . .0.22 gramsTube . . . . . . . . . . . . . . . . .60/tubeTape & Reel . . . . . . . . .1500/reel

Weight . . . . . . . . . . . .0.28 gramsTube . . . . . . . . . . . . . . . . .35/tubeTape & Reel . . . . . . . . .1500/reel

Dimensions:Inches

Unless otherwise specified, all tolerances are ±.010

mm 0,25

SMT2 SMT3



!"#$

% %

&'&

.2656,73

.3508,89

.3609,14

.050 TYP

1,27

23ZXXXSMDATE CODE CTRY ORIGIN

.45011,43

.2155,46

.004/0,1016 Surfaces

16X .005

to .010

0,13 0,25

.018 TYP

0,46

0°–8°

.0200,51

± 0,10

.3508,89.0501,27

.0701,78

.40010,16

.2606,60

.0300,76


Surface Mount Mechanicals (continued)

SMT4

SMT5



Dimensions: Inchesmm

Unless otherwise specified, all tolerances are ± .0100,25

*PE-6XXXX, EXXX, EX2XXX



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 productnames mentioned herein may be trademarks or registered trademarks of their respective owners.

10 EC100.E (8/02)


PE-68029DATE CODE CTRY ORIGIN

1.000 MAX25,40

.390 MAX9,91

.3007,62

.3007,62

.70017,78

.130 + .020 - .0103,30 0,51 0,25

4X .100 2,54

.215 MAX5,46

12Xø .020 0,51

PE-6410XDATE CODE COUNTRY OF ORIG IN

1.000 MAX25,40

.385 MAX9,78

.3007,62

.2005,08

.70017,78

.200 MAX5,08

6X .100 2,54

.250 ± .0506,35 1,27

12Xø .020

ø

Weight . . . . . . . . . . . .2.18 gramsTube . . . . . . . . . . . . . . . . .20/tube

Through Hole MechanicalsTH1

TH2



16X .018 0,46

.2506,35

14X .100 2,54 .125 ± .020

3,18 0,51

.015 MIN0,38

.80020,32

23ZXXX DATE CODE CTRY ORIGIN

.2857,24

.340 ± .0208,64 0,51

.70017,78

± .010 0,25

TYP

TYP

MAX

.3007,62

AT SEATING PLANE

.220 MAX5,59

16X .018 0,46

.020 MIN0,51

.70017,78

.110 MIN2,79

14X .100 2,54

.260 MAX6,60

.800 MAX20,32

PE-XXXXXDATE CODE COUNTRY ORIGIN

Weight . . . . . . . . . . . . .1.7 gramsTube . . . . . . . . . . . . . . . . .28/tube

TH3 TH4



Dimensions:Inches

Unless otherwise specified, all tolerances are ± .010

mm 0,25

Weight . . . . . . . . . . . .2.17 gramsTube . . . . . . . . . . . . . . . . .20/tube



For More Information :

Printed on recycled paper. ©2002, Pulse Engineering, Inc.

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23Z467SM