2745AM2 [BEL]
HIGH FREQUENCY MAGNETICS T3/E3/STS-1 Through Hole Transformer; 高频磁性元件T3 / E3 / STS - 1通孔变压器
| 型号： | 2745AM2 |
| 厂家： | 
BEL FUSE INC. |
| 描述： | HIGH FREQUENCY MAGNETICS T3/E3/STS-1 Through Hole Transformer |
| 文件： | 总2页 (文件大小：61K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HIGH FREQUENCY MAGNETICS
T3/E3/STS-1 Through Hole Transformer
TM00147
•
•
Operates at pulse repitition rates of 30 Mb/s to 60
Mb/s (includes both the DS3 and the STS-1 rate)
•
•
•
Operating temperature range: -40° C to +85° C
Meets IEC 695, 2-2 flammability requirements
Has three separate windings which can be config-
ured for both 1:1 and 1:4 impedance ratios
PWB Process Capability: standard printed wiring board
assembly techniques, total-immersion cleaning
•
Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
ELECTRICAL SPECIFICATIONS AT 25° C
DCR
Ω
max
Leakage
Turns Ratio
± 2%
Inductance2
µH Min
For 75Ω:75Ω
Configuration
Inductance1
µH max
Minimum
Interwinding
Breakdown
Voltage
Interwinding
Capacitance
pF min
Part Number
Typical
Pulse Rise
Time
(1-6)
(2-5)
(3-4)
Typical
Bandwidth
(3 dB)
Vrms
(1-6):(2-5):(3-4)
(6-1)
(3-5)
(10%-90%)
40 kHz to
260 MHz
2745AM2
1:1:1
65
0.2
0.3
15
1.4 ns
1500
1. measured at 100 kHz, 0.01 Vac, connect 2 to 4
2. measured at 10 kHz, 0.1 Vac
SCHEMATIC
2745AM2
5
6
1
5
4
3
6
2
4
1
2
3
©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
T1-111
HIGH FREQUENCY MAGNETICS
T3/E3/STS-1 Through Hole Transformer
TM00147
MECHANICAL
2745AM2
0.56 (14.22)
MAX
0.46 (11.68)
MAX
TERMINAL 1
IDENTIFIER
0.35 (8.89)
MAX
0.023 (0.584) SQ TYP
(PHOSPHOR BRONZE,
0.110 (2.79)
±0.010 (0.25)
SOLDER COATED)
0.150
(3.81)
1
3
2
5
0.250
(6.35)
6
4
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
T1-112
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