T3021 PULSE ELECTRONICS CORPORATION, T3021 Datasheet - Page 2

• Manufacturer Part Number: T3021
• Description: Audio & Signal Transformers T3/E3 XFMR; DUAL
• Manufacturer: PULSE ELECTRONICS CORPORATION

Specifications of T3021

• Isolation Voltage: 1500 Volts
• Operating Temperature Range: - 40 C to + 85 C
• Termination Style: SMT
• Dimensions: 12.83 mm L x 9.53 mm W x 6.22 mm H
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

T3/DS3/E3/STS-1 TRANSFORMERS
Dual SMT, Extended Temperature Range
Application Notes
1. The transformers have been developed for use as transmit
2. Bandwidth specifications are typical in a 75  system. Return
Pulse Worldwide
Headquarters
12220 World Trade Dr.
San Diego, CA 92128
U.S.A.
www.pulseeng.com
Tel: [phone]
Fax: [phone]
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
For More Information:
and receive transformers in T3 or DS3 links, using bit rates of
44.736Mbps and B3ZS coding on coaxial cable. The charac-
teristics 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 34.368Mbps with HDB3 coding
or STS-1applications, at 51.84Mbps according to Bellcore
TA-NWT-000253.
loss meets the requirements of G.703. Materials used in the
products are UL94-V0 recognized. Products meet the require-
ments of IEC 695-2-2 (Needle Flame Test).
Pulse Europe
Einsteinstrasse 1
D-71083 Herrenberg
Germany
Tel: [phone]
Fax: [phone]
Pulse China Headquarters
B402, Shenzhen Academy of
Aerospace Technology Bldg.
10th Kejinan Rd.
High-Tech Zone
Nanshan District
Shenzen, PR China 518057
TEL: [phone]
FAX: [phone]
2
3. For those applications requiring a 1:1 turns ratio on the transmit
4. Optional Tape & Reel packaging can be ordered by adding a “T”
5. For other T3/DS3/E3/STS-1 Transformers, please see data sheets
6. Transformer Selection Guide - Please contact Pulse Applications
Pulse North China
Room 1503
XinYin Building
No. 888 YiShan Rd.
Shanghai 200233
China
Tel: [phone]
Fax: [phone]
side, use only one half of the secondary (2CT) winding.
suffix to the part number (i.e. T3023NLT).
T606, T619, T672, T663 and T668.
Engineering or see the Pulse web site Data Sheet Menu to find
the latest Transformer Selection Guide.
Pulse South Asia
135 Joo Seng Rd.
#03-02
PM Industrial Bldg.
Singapore 368363
TEL: [phone]
FAX: [phone]
Pulse North Asia
No. 26, Kao Ching Rd.
Yang Mei Chen
Taoyuan Hsien
Taiwan
R. O. C.
Tel: [phone]
Fax: [phone]
T655.D (8/09)