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參數(shù)資料
| 型號： | 1800BL18B200E |
| 廠商： | Johanson Technology Inc |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 87K |
| 描述： | BALUN GSM/DCS/PCS/CDMA 1800MHZ |
| 特色產(chǎn)品： | Integrated Passive Components |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 系列： | 1800 |
| 頻率范圍： | 1.7 ~ 1.9GHz |
| 阻抗 - 不平衡/平衡： | 50 / 200 歐姆 |
| 相差： | 180° ±10 |
| 插入損耗（最大值）： | 0.8dB |
| 回程損耗（最小值）： | 9.5dB |
| 封裝/外殼： | 1206（3216 公制） |
| 安裝類型： | 表面貼裝 |
| 包裝： | 標(biāo)準(zhǔn)包裝 |
| 其它名稱： | 712-1028-6 |
L
W
T
a
b
c
g
p
Inches
0.126 ?.006
0.064?.006
0.034 ?.004
0.022 ?.006
0.014 ?.006
0.012 + .004/-.008 0.016 ?.004 0.039 ?nbsp .004
mm
3.2 ?0.15
1.6 ?0.15
0.85 ?0.1
0.55 ?0.15
0.35 ?0.15
0.3+0.1/-0.2
0.4 ?0.1
1.0 ?0.1
High Frequency Ceramic Solutions
www.johansontechnology.com
931 Via Alondra " Camarillo, CA 93012 " TEL 805.389.1166 FAX 805.389.1821
Input Power
Impedance
Operating Temperature Range
Reel Qty
3 Watts max
50 /200 &
-40 to +85癈
3,000
1.80 GHz Balun
P/N 1800BL18B200
Detail Specification: 02/19/2003
Page 1 of 2
Terminal Configuration
1 GND or DC Feed
4 Balanced Port (2)
2 Unbalanced Port (1)
5
NC
3 GND or DC Feed
6 Balanced Port (3)
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
Mechanical Dimensions
Part
Frequency
Impedance
Insertion
Return
Phase
Amplitude
Number
(MHz)
Unbal. / Bal.
Loss
Loss
Difference
Difference
1800BL18B200_ 1700 - 1900
50/200 &
0.8 dB max. 9.5 dB min.
180氨10?/DIV>
2.0 dB max.
Mounting Considerations
With DC Feed
1.0
1.1
.35
.25
.65
.50
.90
Without DC Feed
1.1
.35
.90
.65
Mount devices with colored mark facing up.
*
Line width should be designed to
provide 50& impedance matching
characteristics.
By-pass capacitor(s) should be
connected when feeding DC power.
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