s pe - 15 - 8 - 045/a/ss page 1 of 7 specification part no. : ti.10. 042 2 product name : 433mhz ism band helical antenna omni - directional, with a peak gain of 0dbi features : smb plug(f )ra connector low profile and robust handling 45*14.7 mm antenna dimensions rohs compliant pict ure :
s pe - 15 - 8 - 045/a/ss page 2 of 7 1. introduction the ti. 1 0 series are high performance 433mhz omni - directional antennas. the ti. 10 helical smb plug mount antenna is ideal for mobile small form factor applications. the smb connector is the preferred connector for automotive applications as it has a push lock feature, quick and easy to install, eliminates cost of cable and is sues related to cable such as loss, twisting and noise, and resistant to disconnection from vibration. at only 45 mm in length omni - directional 0dbi peak gain ensures constant reception and transmission. the antenna structure is designed for robust handling and the housing is made with tpe giving reliable performance in tough environments. suggested applications ? automotive ? remote control ? remote monitoring ? smart meter 2. key antenna performance indicators parameter specification applications 433mhz ism b and frequency 433.05 ~ 434.79mhz peak gain 0dbi return loss - 20db impedance 50 ohms radiation pattern omni - directional polarization linear vswr ? ? ? ? ? ? power handling 5 w
s pe - 15 - 8 - 045/a/ss page 3 of 7 mechanical housing tpe connector smb(f )ra plug operation temperature - 40c to + 85c storage temperature - 40c to + 85c relative humidity 40% to 95% dimensions 45*14.7mm weight 8.5g 3. test set - up low frequency 5 meters anechoic chamber with 2d scan system. figure 1 . satimo system.
s pe - 15 - 8 - 045/a/ss page 4 of 7 agilent 8753es vector network a nalyzer figure 2 . network anal yzer.
s pe - 15 - 8 - 045/a/ss page 5 of 7 4. antenna parameters the next antenna parameter graphs like return loss, smith chart and vswr were measured in the agilent 8753es vector network analyzer. the radiation patterns were measured in a low frequency anechoic chamber. 4.1 return loss data 4.2 vswr data
s pe - 15 - 8 - 045/a/ss page 6 of 7 4.3 smith chart data 4.4 radiation pattern
s pe - 15 - 8 - 045/a/ss page 7 of 7 5. mechanical drawing unit:mm
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