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 ISOLATION
TRANSFORMER CATALOG
TABLE of CONTENTS
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
2 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
Turns Ratio Common Sine Wave Interwinding Leakage
Part (±5%) Primary Mode Inductance Capacitance Inductance DCR Hi-Pot Schem. Mech.
Number Pins Choke OCL1Cww1LL1(ΩMAX) (Vrms)
Transmit Receive (µH MIN) (pF MAX) (µH MAX)
SURFACE MOUNT 2pages 6-7 pages 8-9
PE-65454 1:1.414 1:1 3-4/1-2 140 12 0.2 0.4 2000 T1 SMT2
E5017 1CT:1CT 1CT:1CT 1-3/6-8 X 200 10 0.25 1.0 1500 T6 SMT4
PE-65726 1CT:1CT 1CT:1CT 1-3/6-8 200 10 0.2 0.3 2000 T4 SMT4
23Z114SM 1CT:1CT 1CT:1CT 1-3/6-8 200 12 0.3 0.3 2000 T4 SMT5
PE-68048 1CT: 1.414CT 1CT:1CT 6-8/1-3 X 110 15 0.4 1.0 1500 T5 SMT4
PE-65745 1CT: 1.414CT 1CT:1CT 6-8/1-3 140 12 0.2 0.3 2000 T4 SMT4
23Z128SM 1CT:1.414CT 1CT:1CT 6-8/1-3 200 15 0.5 0.4 2000 T4 SMT5
E2023 1CT: 2.5CT 1CT: 1CT 6-8/1-3 X 200 15 0.5 0.4 2000 T10 SMT4
E4005 1CT: 2.5CT 1CT: 1CT 6-8/1-3 X 200 10 0.4 0.5 1500 T10 SMT4
EX2024 31CT: 2.5CT 1CT:1CT 6-8/1-3 X 350 30 0.8 0.6 2000 T10 SMT4
23Z356SM 1CT:1.414CT 1CT:1CT 6-8/1-3 X 200 12 0.5 0.6 2000 T7 SMT5
23Z435SM 2CT:1CT 1CT:1CT 1-3/6-8 100 10 0.4 0.5 2000 T4 SMT5
PE-68052 2CT:1CT 1CT:1CT 1-3/6-8 X 140 12 0.3 1.0 1500 T6 SMT4
E4001 1CT:2CT 1CT:1CT 6-8/1-3 X 112 8 0.3 0.8 3000 T5 SMT4
PE-68041 1CT:2CT 1CT:1CT 6-8/1-3 112 8 0.3 0.5 1500 T4 SMT4
23Z467SM 1CT:2CT 1CT:1CT 6-8/1-3 X 140 12 0.2 0.6 2000 T7 SMT5
PE-68023 1CT:2CT 1CT:1CT 1-3/6-8 X 200 12 0.3 1.0 1500 T6 SMT4
PE-68042 2.828CT:1 1:1 2-4/7-9 200 14 1 0.5 1500 T9 SMT1
PE-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 SMT4
5-6/7-8
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 for
EMI suppression
Surface mount, IC grade, transfer-molded
package withstands 235°C peak
temperature profile
Through hole, auto-insertable, 16-pin
DIP package
ISOLATION TRANSFORMERS
FOR 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 LLare 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 all
paper 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.
Turns Primary Primary Interwinding Leakage
Part Ratio Primary Sine Wave ET-Constant Rise Time2Capacitance Inductance DCR Schem. Mech. Hipot
Number (±5%) Pins OCL1
(V-µs MIN) (ns MAX) Cww1LL1(ΩMAX) (Vrms)
(µH ±20%) (pF MAX) (µH MAX)
SURFACE MOUNT3pages 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
3 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
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
ISOLATION TRANSFORMERS
FOR ETHERNET
AUI Transformers
NOTES:
1. OCL, Cww and LLare measured at 20 mVrms, 100 kHz.
2. Rise time is measured in 75 Ωsystems.
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
4 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
ISOLATION TRANSFORMERS
Typical Application Circuit
+5 V
+ 12 V
TXLED
RXLED
COLLED
POLLED
LNKLED
TXU+
TXS+
TXS-
TXU-
RXI+
RXI-
Req
Rlx
CD+
CD-
RX+
RX-
TX+
TX-
TD+
TD-
RD+
RD-
+5 V
R1 R2 R3 R4 R5
R6
R7
R8
R9
R13
R10
49.9 R11
49.9
C1
0.01 µF C2
0.01 µF
C5
0.01
µF
R12
1:1
PE-65728
PE-68023
1:2
LED
INDICATORS
TPI
R J-45
AUI
D B15
+12 V
CD+
CD-
RX+
RX-
TX+
TX-
GND
R16
39.2 R17
39.2 R18
39.2 R19
39.2
C4
0.01 µF
C3
0.01 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.
5 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
Typical 10Base-T Application Circuit
LXT914
AUICIN
AUICIP
AUIDIN
AUIDIP
AUIDON
AUIDOP
ETHERNET
TRANSFORMER
PE-65723
DB-15
CONNECTOR
TPDOP1
CD-
CD+
RD -
RD +
TD -
TD +
TPDON1
TPDOP2
TPDON2
TPDOP3
TPDON3
TPDOP4
TPDON4
TPDIP1
TPDIN1
TPDIP2
TPDIN2
TPDIP3
TPDIN3
TPDIP4
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
56
57
54
53
51
50
48
47
66
65
64
63
62
61
60
59
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
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
45
44
43
42
41
40
RJ-45
RJ-45
RJ-45
RJ-45
RX 1:1
TX 1: 2
ISOLATION TRANSFORMERS
6 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
13 12
678
11 9
10
16 15
123
14
8765
1234
12 4 78
14 13 12 11 10 9
16 15
635
124578
16 15 13 12 10 9
16 15 14 11 10
123678
9
14
16 15
123
11 10
678
9
13 12
ISOLATION TRANSFORMERS
T1 T2
T3 T4
T5 T6
Schematics
7 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
ISOLATION TRANSFORMERS
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
PINS 4, 5, 12 AND 13 NOT CONNECTED.
15 10
1:1 1:2.5
1416 11 9
123 678
8 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
.550
13,97
.780
19,81 MAX
.050
22X 1,27
SUGGESTED PAD LAYOUT
.018 ± .002
24X 0,46 0,05
.260 MAX
6,60
.275
7,00
.425
10,80
.025
0,64
.550
13,97
.050
1,27
.010
0,25
.200
5,08
.004/0,10
24 SURFACES
PE-68042
DATE CODE COUNTRY OF ORIGIN
.420
10,67 MAX
.045
24X 1,14
0° – 8°
Weight . . . . . . . . . . . .1.15 grams
Tube . . . . . . . . . . . . . . . . .25/tube
Tape & Reel . . . . . . . . . .350/reel
ISOLATION TRANSFORMERS
Surface Mount Mechanicals
Dimensions: Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
SMT1
PE-XXXXX
DATE CODE
CNTRY OF ORIGIN
3X .100
2,54
.340 MAX
8,64
.330 MAX
8,38
.098 MAX
2,50
SUGGESTED PAD LAYOUT
.050
1,27
.285
7,23
.063
1,60
.300
7,62
TYP
.100
2,54
.004/0,10
.025
0,64
10X .100
2,54
.500
12,70
.530 MAX
13,46
.170
4,32
PE-68801
DATE CODE COUNTRY OF ORIGIN
.063
1,60
.050
1,27
.025
0,63 .285
7,23
.500
12,70
.100
2,54TYP
SUGGESTED PAD LAYOUT
.340
8,63
.094 MAX
2.39
.004/0,10
.340 MAX
8,64
Weight . . . . . . . . . . . .0.22 grams
Tube . . . . . . . . . . . . . . . . .60/tube
Tape & Reel . . . . . . . . .1500/reel
Weight . . . . . . . . . . . .0.28 grams
Tube . . . . . . . . . . . . . . . . .35/tube
Tape & Reel . . . . . . . . .1500/reel
Dimensions: Inches Unless otherwise specified, all tolerances are ± .010
mm 0,25
SMT2 SMT3
9 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
ISOLATION TRANSFORMERS
Part Number*
DATE CODE
CNTRY OF ORIGIN
.370
9,40
.285 MAX
7,24
.200
5,08
.
004/0,10
16 Surfaces
.015
0,38
.350
8,89
.075
1,91
.040
1,02
.018
0,46 TYP16X
.050
1,27 TYP14X
0°-8°
.500 MAX
12,70
SUGGESTED PAD LAYOUT
.420
10,67
.270
6,86
.025
0,64
.075
1,91
.350
8,89 .050
1,27
.265
6,73
.350
8,89
.360
9,14
.050 TYP
1,27
23ZXXXSM
DATE CODE CTRY ORIGIN
.450
11,43
.215
5,46
.004/0,10
16 Surfaces
16X .005 to .010
0,13 0,25
.018 TYP
0,46
0°–8°
.020
0,51 ± 0,10
.350
8,89
.050
1,27
.070
1,78
.400
10,16
.260
6,60
.030
0,76
SUGGESTED PAD LAYOUT
Surface Mount Mechanicals (continued)
SMT4
SMT5
Weight . . . . . . . . . . . .0.82 grams
Tube . . . . . . . . . . . . . . . . .40/tube
Tape & Reel . . . . . . . . . .900/reel
Weight . . . . . . . . . . . .0.85 grams
Tube . . . . . . . . . . . . . . . . .50/tube
Tape & Reel . . . . . . . . . .750/reel
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .010
0,25
*PE-6XXXX, EXXX, EX2XXX
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .005
0,13
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.
10 EC100.E (8/02)
ISOLATION TRANSFORMERS
PE-68029
DATE CODE CTRY ORIGIN
1.000 MAX
25,40
.390 MAX
9,91
.300
7,62
.300
7,62
.700
17,78
.130 + .020 - .010
3,30 0,51 0,25
4X .100
2,54
.215 MAX
5,46
STAND-OFF 4 PLCS
12X
ø
.020
0,51
PE-6410X
DATE CODE COUNTRY OF ORIGIN
1.000 MAX
25,40
.385 MAX
9,78
.300
7,62
.200
5,08
.700
17,78
.200 MAX
5,08
6X .100
2,54
.250 ± .050
6,35 1,27
12Xø .020
ø
Weight . . . . . . . . . . . .2.18 grams
Tube . . . . . . . . . . . . . . . . .20/tube
Through Hole Mechanicals
TH1
TH2
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .010
0,25
16X .018
0,46
.250
6,35
14X .100
2,54 .125 ± .020
3,18 0,51
.015 MIN
0,38
.800
20,32
23ZXXX
DATE CODE CTRY ORIGIN
Fil-Mag
.285
7,24
.340 ± .020
8,64 0,51
.700
17,78
± .010
0,25
TYP
TYP
MAX
.300
7,62
AT SEATING PLANE
.220 MAX
5,59
16X .018
0,46
.020 MIN
0,51
.700
17,78
.110 MIN
2,79
14X .100
2,54
.260 MAX
6,60
.800 MAX
20,32
PE-XXXXX
DATE CODE COUNTRY ORIGIN
Weight . . . . . . . . . . . . .1.7 grams
Tube . . . . . . . . . . . . . . . . .28/tube
TH3 TH4
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .005
0,13
Dimensions: Inches Unless otherwise specified, all tolerances are ± .010
mm 0,25
Weight . . . . . . . . . . . .2.17 grams
Tube . . . . . . . . . . . . . . . . .20/tube
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .010
0,25
For More Information :
Printed on recycled paper. ©2002, Pulse Engineering, Inc.
UNITED STATES
(Worldwide)
12220 World Trade Drive
San Diego, CA 92128
U.S.A.
http://www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
UNITED KINGDOM
(Northern Europe)
1 & 2 Huxley Road
The Surrey Research Park
Guildford, Surrey GU2 5RE
United Kingdom
TEL: 44 1483 401700
FAX: 44 1483 401701
FRANCE
(Southern Europe)
Zone Industrielle
F-39270
Orgelet
France
TEL: 33 3 84 35 04 04
FAX: 33 3 84 25 46 41
TAIWAN, R.O.C.
(Northern Asia)
3F-4, No. 81, Sec. 1
HsinTai Wu Road
Hsi-Chih, Taipei Hsien
Taiwan, R.O.C.
Tel: 886 2 2698 0228
FAX: 886 2 2698 0948
SINGAPORE
(Southern Asia)
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 287 8998
FAX: 65 280 0080
HONG KONG
(Great China)
19/F, China United Plaza
1008 Tai Nan West Street
Cheung Sha Wan, Kowloon
Hong Kong, China
TEL: 852 2788 6588
FAX: 852 2776 1055
DISTRIBUTOR