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参数资料
| 型号： | HHM2319B2 |
| 厂商： | TDK Corporation |
| 文件页数： | 2/2页 |
| 文件大小： | 0K |
| 描述： | COUPLER DIRECTIONAL AGSM-DCS-PCS |
| 产品目录绘图： | HHM2319B2 Bottom HHM2319B2 Top HHM2319B2 Side |
| 标准包装： | 1 |
| 耦合器类型： | 双路频带，双路 |
| 频率： | 824MHz~915MHz，1.71GHz~1.91GHz |
| 耦合系数： | -20 ± 1dB |
| 应用： | AGSM，DCS，PCS |
| 插入损耗： | 0.3dB |
| 隔离： | 28dB |
| 封装/外壳： | 0805（2012 公制） |
| 供应商设备封装： | 805 |
| 包装： | 标准包装 |
| 产品目录页面： | 1839 (CN2011-ZH PDF) |
| 其它名称： | 445-4002-6 |
(2/2)
ELECTRICAL CHARACTERISTICS
Band
1
2
System
AMPS
GSM
DCS
PCS
Frequency range
Coupling factor
Insertion loss
IN1-OUT2
IN2-OUT1
(MHz)
(dB)
(dB)max.
(dB)min.
(dB)min.
824 to 849
20.0±1.0
0.20
32
32
880 to 915
20.0±1.0
0.20
32
32
1710 to 1785
20.0±1.0
0.30
32
32
1850 to 1910
20.0±1.0
0.30
32
32
Isolation ? (Directivity)
IN1-IN2
(dB)min.
28
28
28
28
VSWR
IN-Load
(dB)min.
max.
35typ.
32min.
1.3
35typ.
32min.
1.3
35typ.
32min.
1.3
35typ.
32min.
1.3
Temperature range
Operating
Storage
(°C)
(°C)
–40 to +85
–40 to +85
–40 to +85
–40 to +85
–40 to +85
–40 to +85
–40 to +85
–40 to +85
?
Isolation between opposite bands is specified over the frequency ranges of both bands.
Isolation in-band is specified over the frequency of the band in frequency.
FREQUENCY CHARACTERISTICS
AMPS850/GSM900
COUPLING
DCS1800/PCS1900
COUPLING
–10
–15
1: 824MHz
–20.3dB
2: 849MHz
–20.0dB
–10
–15
1: 1710MHz
–20.8dB
2: 1785MHz
–20.5dB
–20
1
2
3
4
3: 880MHz
–19.7dB
4: 915MHz
–20
1
2
3
4
3: 1850MHz
–20.3dB
4: 1910MHz
–25
–19.4dB
–25
–20.0dB
–30
800
850
900
Frequency (MHz)
950
1000
–30
1700 1750
1800 1850 1900
Frequency (MHz)
1950
2000
ISOLATION
ISOLATION
–20
1: 824MHz
–20
1: 1710MHz
–25
–30
–35
–40
1
2
3
4
–36.5dB
2: 849MHz
–36.1dB
3: 880MHz
–35.7dB
4: 915MHz
–35.1dB
–25
–30
–35
–40
–45
1
2
3
4
–35.7dB
2: 1785MHz
–35.8dB
3: 1850MHz
–35.9dB
4: 1910MHz
–36.0dB
–45
800
850
900
Frequency (MHz)
950
1000
–50
1700 1750
1800 1850 1900
Frequency (MHz)
1950
2000
INSERTION LOSS
INSERTION LOSS
0
–0.2
–0.4
–0.6
–0.8
1
2
3
4
1: 824 MHz
– 0.06 dB
2: 849 MHz
– 0.06 dB
3: 880MHz
– 0.06 dB
4: 915MHz
– 0.07 dB
0
–0.2 1
–0.4
–0.6
–0.8
2
3
4
1: 1710MHz
–0.10dB
2: 1785MHz
–0.12dB
3: 1850MHz
–0.13dB
4: 1910MHz
–0.12dB
–1.0
800
850
900
Frequency (MHz)
950
1000
–1.0
1700 1750
1800 1850 1900
Frequency (MHz)
1950
2000
VSWR
VSWR
2.0
1.8
1.6
1.4
1: 824MHz
–34.1dB
2: 849MHz
–33.3dB
3: 880MHz
–32.2dB
4: 915MHz
2.0
1.8
1.6
1.4
1: 1710MHz
–36.5dB
2: 1785MHz
–34.7dB
3: 1850MHz
–34.7dB
4: 1910MHz
1.2
–31.2dB
1.2
–32.7dB
1.0
800
1
2
850
3 4
900
Frequency (MHz)
950
1000
1
1.0
1700 1750
1800 1850 1900
Frequency (MHz)
2 3 4
1950
2000
? All specifications are subject to change without notice.
001-02 / 20130901 / rf_coupler_hhm2319b2_en.fm
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