2771F [BEL]
HIGH FREQUENCY MAGNETICS T1/E1 Dual-Output Surface Mount Transformer; 高频磁性元件T1 / E1双输出,表面贴装变压器![2771F](http://pdffile.icpdf.com/pdf1/p00121/img/icpdf/2771F_667452_icpdf.jpg)
型号: | 2771F |
厂家: | ![]() |
描述: | HIGH FREQUENCY MAGNETICS T1/E1 Dual-Output Surface Mount Transformer |
文件: | 总2页 (文件大小:42K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
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HIGH FREQUENCY MAGNETICS
T1/E1 Dual-Output Surface MountTransformer
TM00134
•
•
•
Operates at T1 rate of 1.544 Mb/s and the E1 rate of
2.048 Mb/s
•
•
•
Operating temperature range: -40°C to +85° C
Meets IEC 695, 2-2 flammability requirements
Two center-tapped secondary windings provide two
output signals from a single input
PWB Process Capability: standard printed wiring board
assembly techniques, total-immersion cleaning
Minimum interwinding breakdown voltage of 1500
Vrms
•
Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
ELECTRICAL SPECIFICATIONS AT 25° C
DCR
Leakage
Turns Ratio
±2%
Inductance1
mH min
Interwinding Capacitance
Inductance2
µH max
Ω
max
pF
Part Number
(4-5):(1-3)
(4-5):(8-6)
(4-5)
(4-5)
(4-5) (3-1) (8-6) (4-5) : (1-3)
(4-5) : (8-6)
2771F
1 : 2CT
1 : 2CT
3.1
5
1.8
3.2
4.0
20
25
1. measured at 10 kHz, 0.1 V
2. measured at 100 kHz
SCHEMATIC
2771F
1
4
2
3
8
7
6
5
1 : 2 CT : 2 CT
©2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
T1-77
HIGH FREQUENCY MAGNETICS
T1/E1 Dual-Output Surface MountTransformer
TM00134
MECHANICAL
2771F
0.590
(14.99)
MAX
0.160 (11.68)
0.120 (3.05)
6
7
5
8
0.495
(12.57)
MAX
0.430
(10.92)
MAX
4
1 2 3
TERMINAL 1
IDENTIFIER
0.395
(10.03)
MAX
0.23 (0.58) X 0.100 (2.54) FOOT
(PHOSPHOR BRONZE,
SOLDER COATED)
0.004
8 EDGES
0.100 (2.54) TYP
RECOMMENDED PCB PATTERN
COMPONENT CENTER
0.255
(6.48)
0.120 (3.05) TYP
0.045
(1.14)
TYP
0.008 (0.203)
2 PLACES
Unless otherwise specified, dimensions are nominal and in inches (millimeters).
©2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00
CORPORATE
FAR EAST
EUROPE
Bel Fuse Inc.
Bel Fuse Ltd.
Bel Fuse Europe Ltd.
198 Van Vorst Street
Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com
8F / 8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel 852-2328-5515
Fax 852-2352-3706
www.belfuse.com
PrestonTechnology Management Centre
Marsh Lane, Suite G7, Preston
Lancashire, PR1 8UD, U.K.
Tel 44-1772-556601
Fax 44-1772-888366
www.belfuse.com
T1-78
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