TDF2A-1575B-12 [TOKO]
SPECIFICATION OF DIELECTRIC FILTER; 规格介质滤波器
| 型号： | TDF2A-1575B-12 |
| 厂家： | 
TOKO, INC |
| 描述： | SPECIFICATION OF DIELECTRIC FILTER |
| 文件： | 总3页 (文件大小：43K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SPECIFICATION OF DIELECTRIC FILTER
TOKO P/No:
1. OUTLINE DIMENSION
TDF2A-1575B-12
1 Marking:1575-12
TOKO
A=5.2
B=2.5
T=2.25
Tolerance :±0.3
Unit
:mm
2. ELECTRICAL CHARACTERISTICS
Center Frequency (Fo)
Passband Width
: 1575.4 MHz
: Fo±5.0MHz
: 50ohm
Input Output Impedance
Insertion Loss in Passband : 2.7dB max.
Ripple in Passband
V.S.W.R. in Passband
Attenuation
: 1.0dB max.
: 2.0 max.
: 7.0dB min. at Fo 35MHz
: 30.0dB min. at Fo-140MHz
: 28.0dB min. at Fo+140MHz
Attenuation
Attenuation
(All specifications are absolute value.)
2
PRECAUTION
Do not connect terminals to DC voltage.
TOKO, INC.
Test Data of Dielectric Filter
Toko No. : TDF2A-1575B-12
0
10
20
30
40
50
60
70
80
90
100
0
5
10
15
20
25
30
35
40
45
50
1,575.40MHz
500.00MHz
Center Frequency :
Span:
Passband Insertion Loss
Passband Ripple
2.19dB
0.03dB
1.39
Passband V.S.W.R.
Attenuation
at 1,435.40MHz
at 1,540.40MHz
at 1,610.40MHz
at 1,715.40MHz
35.00dB
8.49dB
9.08dB
32.06dB
Date : 95.12.25
Instrument :
WILTRON 37217A
Toko, INC.
PCB Recommended Pattern For Dielectric Filter
TOKO P/No : TDF2A-1575B-12
SUBSTRATE MATERIAL:
BT Resin CCL-H870 t=0.9mm.
CCl-H870’s typical dielectric constant is 3.6 at 1GHz.
CAUTION:
All terminals of this filter are connected to GND.
Therefore, it mast be used without DC voltage.
TOKO,INC.
相关型号：
©2020 ICPDF网 联系我们和版权申明