spe - 1 2 - 8 - 0 57 / a / zl page 1 of 7 specification part no. : pc30. 07 . 0100 a product name : fr4 penta - band gsm antenna feature : high antenna rf efficiency (avg 50% across all bands) rohs compliant
spe - 1 2 - 8 - 0 57 / a / zl page 2 of 7 i. introduction this dipole antenna delivers high efficiency, averaging 50% across all bands, in a small form factor to tracking devices, metering devices and other m2m applications. further tuning can be done for optimized embedded solutions at specific cellular bands ii. specification (free space) specifications communication system penta - band cellular amps gsm dcs pcs umts frequency (mhz) 824 ~ 896 880~960 1710~1880 1850~1990 1710~2170 average effi ciency 17% 38% 60% 70% 68% gain 2 d b i impedance 50 ohm radiation pattern omni - directional polarization linear pcb fr4 74.70 x 8.20 x 0.8 mm connector ipex cable ? 1.13 cable length 100 mm operation temperature - 40c ~ +85c storage temperature - 40c ~ +85c please note that cables and connectors are customizable , customized solution will have an moq
spe - 1 2 - 8 - 0 57 / a / zl page 3 of 7 iii. electrical property iii.1 test setup satimo sg64 3d - chamber i s used for radiation and efficiency test. for the free space test, a styrofoam is used to fix the antenna in the testing set. antenna setup and satimo sg64 3d - chamber. z y x
spe - 1 2 - 8 - 0 57 / a / zl page 4 of 7 iii.2 radiation pattern the radiation pattern of pc .30 in free space a s the above test setup is -- radiation pattern of x - y plane radiation pattern of x - z plane
spe - 1 2 - 8 - 0 57 / a / zl page 5 of 7 iii.3 efficiency 0.00% 10.00% 20.00% 30.00% 40.00% 50.00% 60.00% 70.00% 80.00% 600 1000 1400 1800 2200 frequency (mhz)
spe - 1 2 - 8 - 0 57 / a / zl page 6 of 7 iii.4 return loss a piece of styrofoam is use to hold pc.30 at least 30cm away from any metal surrounding objects . agilent e5071b n etwork analyzer is u sed for the return loss measurement. -21.0 -20.0 -19.0 -18.0 -17.0 -16.0 -15.0 -14.0 -13.0 -12.0 -11.0 -10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0 -2.0 -1.0 0.0 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 frequency (ghz) return loss (db)
spe - 1 2 - 8 - 0 57 / a / zl page 7 of 7 iv. drawing
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