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Pulse - T3/DS3/E3/STS-1 TRANSFORMERS

Numéro de référence T3049NL
Description T3/DS3/E3/STS-1 TRANSFORMERS
Fabricant Pulse 
Logo Pulse 





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T3049NL fiche technique
T3/DS3/E3/STS-1 TRANSFORMERS
Eight Transformers Designed for
T3, DS3, E3 and STS-1 Interface
Eight transformers in a surface mount package
Models matched to leading transceiver ICs
Return loss meets requirements of G.703
Recognized by UL1950 (some parts pending approval)
Isolation voltage: 1500Vrms
Electrical Specifications @ 25°C
RoHS-5
RoHS-6
Turns Ratio OCL Primary
Compliant PN# Compliant PN# (Pri:Sec ±2%) @ 25°C (µH MIN)
T3048
T3048NL
1:1
40
LL CW/W
(µH MAX) (pF MAX)
.150 10
Isolation Voltage
(Vrms MIN)
1500
Package/
Schematic
YB/1
Primary
Pins
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
T3049
T3049NL
1:2
19
.150 10
1500
YB/1
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
TX3047*
TX3047NL*
1:1
100 .150 10
1500
YB/1
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
TX3045*
TX3045NL* 1:1 & 1:2
100 & 40
.120
10
1500
YB/1
1-2, 5-6, 9-10, 13-14 &
3-4, 7-8, 11-12, 15-16
*NOTE: Operating Temperature Range: -40°C to +85°C.
For Tape & Reel packaging, add a “T” suffix to the part number when ordering (e.g. T3048 becomes T3048T, and T3048NL becomes T3048NLT).
YB
1.000
25,40
MAX
15X
.050
1,27
Mechanical
Schematic
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
1
Part Number
Date Code Country of Origin U.S. Pat. 5015981
.425
10,80
±
.005
0,13
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
32X
.018
0,46
.750
19,05
.280
7,11
4 X 3°
0°– 8°
.004/0,10
32 SURFACES
32X
.035
0,89
For More Information:
.310
7,87
2 X 10°
.295
7,49
MAX
2 X 15°
.115
2,92
32X
.100
2,54
.780
19,81
32X
.030
0,76
.465
11,81
.050
1,27
TYP
SUGGESTED PAD LAYOUT
Weight . . . . . . . . . . . . . .2.7 grams
Tape & Reel . . . . . . . . . . . .200/reel
Tube . . . . . . . . . . . . . . . . . .20/tube
Dimensions: Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
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
Europe
Einsteinstrasse 1
D-71083 Herrenberg
Germany
Tel: 49 7032 7806 116
Fax: 49 7032 7806 135
Pulse China
Headquarters
No. 1
Industrial District
Changan, Dongguan
China
Tel: 86 769 85538070
Fax: 86 769 85538870
Pulse North China
Room 1503
XinYin Building
No. 888 YiShan Rd.
Shanghai 200233
China
Tel: 86 21 54643211/2
Fax: 86 21 54643210
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
Taoyuan Hsien
Taiwan, R. O. C.
Tel: 886 3 4641811
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, 2006. Pulse Engineering, Inc. All rights reserved.
www.pulseeng.com
T663.B (9/06)

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