2662K2 [BEL]
HIGH FREQUENCY MAGNETICS T1/E1 Single Through Hole Transformers; 高频磁性元件T1 / E1单通孔变形金刚
| 型号： | 2662K2 |
| 厂家： | 
BEL FUSE INC. |
| 描述： | HIGH FREQUENCY MAGNETICS T1/E1 Single Through Hole Transformers |
| 文件： | 总2页 (文件大小：50K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HIGH FREQUENCY MAGNETICS
T1/E1 Single Through Hole Transformers
TM00155
•
Operate over DS1 rates (1.544 Mbits/s) and CEPT
international rates (2.048 Mbits/s)
•
•
•
Operating Temperature Range: -40° to +85° C
Meets IEC 695, 2-2 flammability requirements
•
•
Service the transmit side of the line interface
PWB Process Capability: Standard Printed Wiring Board
assembly techniques, total-immersion cleaning
Only difference between 2662K and 2662K2 is the
terminal length
•
Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
•
•
Inductance unbalance of center-tapped winding is
0.3%, max
Recommended transformer for new through-hole
applications is 2745CA2
ELECTRICAL SPECIFICATIONS AT 25° C
DCR
Ω
max
Turns Ratio
± 2%
Inductance
µH min1
MInimum
Effective
Leakage
Inductance2
µH max
Primary ET
Constant
V-µs
Interwinding
Breakdown
Voltage
Distributed
Capacitance
pF
Part Number
Vrms
(1-3):(4-6)
(1-3)
(1-3)
(4-6)
2662K
1 : 1.37 CT
1 : 1.37 CT
680
680
1.0
1.0
1.4
1.4
1.3
1.3
15
15
21
21
500
500
2662K2
1. measured at 10 kHz, 0.1 Vac
2. measured at 100 kHz, 0.1 Vac
SCHEMATIC
2662K
2662K2
4
1
5 CT
6
3
1 : 1.37
©2000 Bel Fuse Inc. Specifications subject to change without notice. 08.00
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
T1-27
HIGH FREQUENCY MAGNETICS
T1/E1 Single Through Hole Transformers
TM00155
MECHANICAL
2662K2
2662K
0.36
(9.14)
MAX
0.36
(9.14)
MAX
0.51
(12.95)
MAX
0.51
(12.95)
MAX
0.45
(11.43)
MAX
0.45
(11.43)
MAX
0.155
(3.94)
0.015 (0.38) X 0.025 (0.63)
(PHOSPHOR BRONZE,
SOLDER COATED)
0.015 (0.38) X 0.025 (0.63)
(PHOSPHOR BRONZE,
SOLDER COATED)
0.110
(2.97)
2
5
3
4
1
6
3
4
2
5
0.200
(5.08)
1
6
0.200
(5.08)
0.150
(3.81)
TYP
0.150
(3.81)
TYP
Unless otherwise specified, dimensions are nominal and in inches (millimeters).
©2000 Bel Fuse Inc. Specifications subject to change without notice. 08.00
CORPORATE
Bel Fuse Inc.
FAR EAST
EUROPE
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
T1-28
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