TRF4000L [COILCRAFT]
Tip and Ring Common Mode Filters;
| 型号： | TRF4000L |
| 厂家： | 
Coilcraft lnc. |
| 描述： | Tip and Ring Common Mode Filters |
| 文件： | 总1页 (文件大小：254K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Document 152
Tip and Ring Common Mode Filters
These economical filters are designed to help telecom-
munications equipment engineers meet FCC and CCITT
requirements. Available in 1 or 2 line (2 or 4 wire) versions,
Coilcraft tip and ring filters provide >15 dB attenuation of com-
mon mode noise over the 3 Hz to 300 MHz frequency range.
Part number:
TRF 2000L (1-line)
TRF 4000L (2-line)
Minimum inductance:
Rated current:
20 µH
500 mA
DC resistance:
Dielectric strength1:
0.065 Ohms max
1500 Vrms min
1. For TRF 2000, dielectric strength measured from pins 1,8 to 4,5. For
TRF 4000, dielectric strength measured from pins 1,2,7,8 to pins
3,4,5,6.
2. Ambient temperature range –40°C to +85°C.
3. Electrical specifications at 25°C.
TRF 2000L
TRF 4000L
C
C
Typical Response*
0
B
D
B
D
Differential Mode
10
20
0.030
0,76
0.030
0,76
dia
8
dia
5
4
8
1
7
2
6
3
5
4
Common mode
30
40
A
A
0.1
1
10
100
1000
1
2
Frequency (MHz)
Recommended
Board Layout
Recommended
Board Layout
*Measured on HP 8753D network analyzer
8
8
5
5
0.040
1,02
(8×)
0.040
1,02
(5×)
TRF 4000L
TRF 2000L
E
E
8
5
8
1
7
6
5
4
1
4
1
4
F
F
G
Terminations: Tin-silver over tin
A max B max C max
D
E
F
G
1
4
2
3
0.425
10,80
0.550
13,97
0.475 0.115 0.300 0.100 0.300 inches
12,07 2,92 7,62 2,54 7,62 mm
Document 152 Revised 05/27/05
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
China +86-21-6218 8074 sales@coilcraft.com.cn
Singapore + 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2013
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.
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