Package Type Part Weight Parts/Tube Parts/Reel Reel Diameter Tape Width Pitch
LS-1 SMT 0.6 grams 70 600 13 inches 24 mm 16 mm
TR-2 SMT 0.6 grams 65 500 13 inches 24 mm 16 mm
LC-1 THT 0.6 grams 65
HC-1 THT 1.2 grams 60
QC-1 THT 0.8 grams 60
Turns Ratio OCL @ 25°C CW/WLLDCR Pri DCR Sec Isolation Voltage Package/ Primary
Part Number (Pri:Sec ±5%) (mH MIN) (pF MAX) (µH MAX) (
Ω
MAX) (
Ω
MAX) (Vrms MIN) Schematic Pins
PE-64934 1:1 1.20 25 0.50 0.70 0.70 1500 HC-1/1S 1-2
RoHS-5 RoHS-6 Turns OCL OCL Bandwidth Isolation Package/ Primary
Compliant Compliant Ratio Primary at -40°C LLCW/W 75
Ω
System Voltage Schematic Pins
Part No. Part No. (±2%) (µH MIN) (µH MIN) (µH MAX) (pF MAX) (MHz TYP) (Vrms MIN)
PE-65661 PE-65661NL 1:2CT 35 20 .12 10 1500 TR-2/B SMT 2-6
PE-65662 PE-65662NL 1:1 45 30 .12 13 1500 TR-2/A SMT 2-6
PE-65663 PE-65663NL 1:1 40 30 .12 13 1500 QC-1/A THT 2-6
PE-65664 PE-65664NL 1:2CT 35 20 .12 10 1500 QC-1/B THT 2-6
PE-65779 PE-65779NL 1:4CT 150 .30 15 1500 QC-1/B THT 2-6
PE-65856 PE-65856NL 1:1.73CT 50 .10 12 .060-300 1500 LC-1/C THT 4-6
PE-65966 PE-65966NL 1:1 40 .10 10 .200-340 1500 LC-1/E THT 4-6
PE-65967 PE-65967NL 1:1 40 .10 10 .200-340 1500 LS-1/E SMT 4-6
PE-65968 PE-65968NL 1:2CT 19 .06 10 .250-500 1500 LS-1/C SMT 4-6
PE-65969 PE-65969NL 1:2CT 19 .06 10 .250-500 1500 LC-1/C THT 4-6
PE-68629 PE-68629NL 1:1 40 .10 5 30004HC-1/A THT 1-5
PE-68630 PE-68630NL 1:2CT 19 .06 10 30004HC-1/D THT 1-5
T3/DS3/E3/STS-1
TRANSFORMERS
Designed for T3, DS3, E3 and
STS-1 Interfaces
Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C
Return loss meets requirements
of G.703
Fast rise time compatible with
standards
Through hole and surface mount
packages available
UL recognized
Electrical Specifications @ 25°C
Packaging Information
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 54643211 / 2
China 86 755 33966678
Taiwan 886 3 4641811
www.pulseeng.com
1 T606.C (11/07)
T3/DS3/E3/STS-1
TRANSFORMERS
Designed for T3, DS3, E3 and
STS-1 Interfaces
B
.300
7,62
.200
5,08
.100
2,54
.300
7,62
.415
10,54
+.005
-.010
.018/.020 TYP
0,45/0,51
135
6
4
2
.200
5,08
.040
1,02
.010/.015
0,25/0,38
0°/8°
.025
0,64
.070
1,78
.290
7,37
.430
10,92
.200
5,08
.100
2,54 TYP
SUGGESTED PAD LAYOUT
.003/0,08
PE-XXXXX
DATE CODE
531
642
.250 MAX
6,35
.130
3,30
.300 MAX
7,60
.400 MAX
10,20
.300
7,62
.200
5,08
Leads are 22 AWG solderable.
PE-XXXXX
DATE CODE
6
2
5
1
6
2
5
1
3
A
B
6
2
5
1
6
2
5
1
3
A
Dimensions: Inches
mm
Unless otherwise specified all tolerances are ±.010
0,25
Dimensions: Inches
mm
Unless otherwise specified all tolerances are ±.010
0,25
Mechanical Schematics
TR-2
QC-1
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 54643211 / 2
China 86 755 33966678
Taiwan 886 3 4641811
www.pulseeng.com
2 T606.C (11/07)
T3/DS3/E3/STS-1
TRANSFORMERS
Designed for T3, DS3, E3 and
STS-1 Interfaces
C
3
1
4
6
2
D
6
2
5
1
4
E
3
1
4
6
1S
123
654
PE-XXXXX
DATE CODE
.245 MAX
6,23
.130
3,30
.100
2,54
.200
5,08
.300 MAX
7,62
.275 MAX
7,00 .300
7,62
Leads are:
.010 (0,25) X .020 (0,51)
solderable.
6
2
5
1
A
Notes: Leads are 24 AWG solderable.
Unused pins not provided.
.250 MAX
6,35
.130
3,30
.200
5,08
.100
2,54
5
3
1
6
4
2
PE-6XXXX
Date Code
.350 MAX
8,89
.500 MAX
12,70
.400
10,16
Dimensions: Inches
mm
Unless otherwise specified all tolerances are ±.010
0,25
Dimensions: Inches
mm
Unless otherwise specified all tolerances are ±.010
0,25
Mechanical Schematics
LC-1
HC-1
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 54643211 / 2
China 86 755 33966678
Taiwan 886 3 4641811
www.pulseeng.com
3 T606.C (11/07)
Surface Mount Through Hole (1500Vrms) Through Hole (3000Vrms)
Chip Manufacturer Transmit Receive Transmit Receive Transmit Receive
Lucent
T7296 PE-65967 PE-65966 PE-68629
Exar
XR-T7296 PE-65967 PE-65966 PE-68629
Silicon Systems
SSI 78P236, DS3 PE-65968 PE-65967 PE-65969 PE-65966 PE-68630 PE-68629
SSI 78P7200, DS3 PE-65968 PE-65967 PE-65969 PE-65966 PE-68630 PE-68629
SSI 78P7200, E3 PE-65968 PE-65968 PE-65969 PE-65969 PE-68630 PE-68630
SSI 78P2361, STS-1 PE-65968 PE-65967 PE-65969 PE-65966 PE-68630 PE-68629
SSI 78P2362, E3 PE-65968 PE-65967 PE-65969 PE-65966 PE-68630 PE-68629
Transwitch
MRT TXC-020505,E3 PE-65968 PE-65967 PE-65969 PE-65966 PE-68630 PE-68629
ART 02020 DS3, STS-1 PE-65967 PE-65967 PE-65966 PE-65966 PE-68629 PE-68629
T3/DS3/E3/STS-1 TRANSFORMERS
Designed for T3, DS3, E3 and
STS-1 Interfaces
Application Notes
1. The transformers have been developed for use as transmit
and receive transformers in T3 or DS3 links, using bit rates
of 44.736Mbps and B3ZS coding on coaxial cable. The
characteristics allow compliance with the pulse templates of
CCITT G.703 as well as ATT T.A.34. The transformers are
also suitable for the E3 interface at 34.368 Mbps with HDB3
coding or STS-1 applications, at 51.84 Mbps according to
Bellcore TA-NWT-000253. The LC-1 and QC-1 packages are
pin compatible with T1-1 and T4-1 6-pin DIP packages.
2. Bandwidth specifications are typical in a 75Ωsystem.
Return loss meets the requirements of G.703. Materials used
in the products are UL94-V0 recognized. Products meet the
requirements of IEC 695-2-2 (Needle Flame Test).
3. The surface mount LS-1 and TR-2 packages are available with
optional tape and reel packaging. To order, add a “T” suffix to
the part number (i.e.: PE-65967NLT).
4. The Transwitch MRT TXC-02050 chip is also designed to
operate in 6.312 and 8.448 Mbps interfaces. A 1:1 transformer
(PE-64934) is recommended.
Transformer Selection Guide
.275 MAX
7,00
SUGGESTED PAD LAYOUT
.250 MAX
6,35
0.75
1,91
.258
6,55
.040
1,02
.240
6,10
.100
2,54
.200
5,08
.390
9,91
123
654
.300 MAX
7,62
PE-XXXX
DATE CODE
Dimensions: Inches
mm
Unless otherwise specified all tolerances are ±.010
0,25
C
3
1
4
6
2
E
3
1
4
6
Mechanical Schematics
LS-1
For More Information:
Pulse Worldwide
Headquarters
12220 World Trade Dr.
San Diego, CA 92128
U.S.A.
www.pulseeng.com
Tel: 858 674 8100
Fax: 858 674 8262
Pulse South Asia
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
Tel: 65 6287 8998
Fax: 65 6280 0080
Pulse North Asia
No. 26
Kao Ching Rd.
Yang Mei Chen
Tao Yuan Hsien
Taiwan, R. O. C.
Tel: 886 3 4641811
Fax: 886 3 4641911
Pulse China Headquarters
B402, Shenzhen
Tech-Innovation International
Tenth Kejinan Rd.
High-Tech Industrial Park
Nanshan District, Shenzhen
China
Tel: 86 755 33966678
Fax: 86 755 33966700
Pulse North China
Room 1503
XinYin Building
No. 888 YiShan Rd.
Shanghai 200233
China
Tel: 86 21 54643211/2
Fax: 86 21 54643210
Pulse
Europe
Einsteinstrasse 1
D-71083 Herrenberg
Germany
Tel: 49 7032 7806 0
Fax: 49 7032 7806 12
www.pulseeng.com
T606.C (11/07)
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, 2007. Pulse Engineering, Inc. All rights reserved.
Mouser Electronics
Authorized Distributor
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PE-65967T PE-65968T PE-65968 PE-65967 PE-65969 PE-68630 PE-65662T PE-65661T PE-65662 PE-65664
PE-65661 PE-65663 PE-68629 PE-65779 PE-65661NL PE-65661NLT PE-65662NL PE-65662NLT PE-65663NL
PE-65664NL PE-68630NL