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TEM CELL是寬帶電場產(chǎn)生和輻射測量裝置。TEM 單元的概念首先是由美國NBS實(shí)驗(yàn)室于1970年提出的,現(xiàn)已廣泛應(yīng)用于EMS和EMI測試。
當(dāng)RF信號加到TEM單元內(nèi),單元內(nèi)會產(chǎn)生近似的平面波。把被測裝置放入單元內(nèi),在被測裝置與平面波之間會產(chǎn)生電磁感應(yīng)。相反, 把被測元件放在單元中,在單元輸入口可測量出輻射的量值。通過測量輻射功率可推算出實(shí)際使用現(xiàn)場的輻射強(qiáng)度。
![]() | 應(yīng)用范圍 |
![]() | 精密測試接收靈敏度 , 以及發(fā)射功率 | |||||||||||||||||||
![]() | 對小型 UHF 裝置 EMI and EMS 測試 | |||||||||||||||||||
![]() | 900MHz 尋呼機(jī) , , PHS, PCS, GSM, WLL, CDMA, DECT, WLAN, PDA , Bluetooth | |||||||||||||||||||
![]() | 適用于研發(fā)及生產(chǎn)部門使用
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Production De
The TC-5062A, an economic UHF TEM Cell, generates a consistent Electromagnetic field for testing small RF devices such as Pagers, GPS Receivers, Phones, etc. An external test signal applied through the input port of the TC-5062A generates a consistent and predictable TEM test field inside the cell. The radiation field from a device transmitting in the Cell can also be detected through the port using a test receiver. The unique, compact and economical design is optimized for medium accuracy measurements beyond the standard TEM Cell frequency range.
◆ Key Features
- Radiation and susceptibility test
- Broadband TEM Cell up to 3 GHz
- Small size, Small footprint for desktop application
- High effective shielding
- Specifically designed for all types of Phones
- Able to installl DUT Rotator jig
- DB25 Data Connector, SMA RF Connector
◆ Specification
- VSWR : <1.7, 100MHz ~ 3GHz
- Path Loss : 22dB Typical
- Effective Shielding without TC-50621A DUT Rotator
: > 80dB up to 2GHz, > 70dB 2GHz ~ 3GHz - Effective Shielding with TC-50621A DUT Rotator
: > 70dB up to 2GHz, > 60dB 2GHz ~ 3GHz - Effective Cell Height :220 mm
- Field Strength at Test Point : 13dBuV/m at 1 uV input
- Data Connector : DB25(p) outside and DB25(s) inside
- RF Connector : N(f) outside, SMA(f) outside and SMA(f) inside
- Dimension : 344(W)×403(D)×675(H) mm
- Door Size : 176(W)×130(H) mm
- Weight : 19kg
◆ Ordering Information
TC-5062A, UHF TEM Cell
F50621A, DUT Rotator
F5060-10, DUT Mounting Fixture, Maximum 50mm ×125mm
F5060-20, DUT Mounting Fixture, Maximum 90mm ×125mm
Design Patent 237512-01
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT PRIOR NOTICE
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