Antenna Specification

FCC ID: SZG-I110

Operational Description

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FCCID_759986

Preliminary SPECIFICATION MULTILAYER CHIP ANTENNA Model No. : ALA621C2 ALA621C3 ALA621C4 WRITTEN CHECKED APPROVED February 19, 2005 AMOTECH Co., LTD. Notes The contents of this data sheet are subject to change without notice. Please confirm the specifications and delivery conditions when placing your order.

1. SPECIFICATIONS 1.1 Electrical Specifications ITEM SPEC. Unit ALAG2IC2 251 Center Frequency ALAGC3 285 GHz ALAGIC4 335 Gain 0 max, dBi vswR 5; I max Polarization Liner Azimuth Beam Pattern Omni—directional Impedance so a x ‘These values are measured on the matched referencetest board. 1.2 Mechanical Specifications Intemal Electrode Ag External Electrode Ag/NifSn Dimensions (L x W x H 6x2« 1 mm Unit Weight 16 2 2 mg Operating Temperature 45— 85 °C 1.3 Appearanceand Dimensions 6.0+0.3 I 2.0+02 ALAC4 + aso.2 U ___Side Side 8 wl Re 1.220.2 tunit: mm) @ AMOTECH —2 srvcraaver cam anreNiNa

2. MEASUREMENT 2.1 Reference Test Board for Measurement 20 ANTENNA 10 NO GND GND Reference Test Board 40 VIA SMA(F) TOP BOTTOM 2.2 Electrical Characteristic AMOTECH -3- MULTILAYER CHIP ANTENNA

2.3 Electrical Characteristic (ALA621C2) - Bluetooth matching on the reference test board A. S11 (Return Loss) B. S11 (Smith chart) AMOTECH -4- MULTILAYER CHIP ANTENNA

2.4 Radiation Characteristic (ALA621C2) - Bluetooth matching on the reference test board - Measurement Setup § 8x4x4 Anechoic Chamber § Matching on the standard test board § Temp. : 25℃ / Humidity : 50~55% - Measurement Result (@2.45GHz) Avg. (dBi) Min. (dBi) Max. (dBi) Azimuth -1.30 -5.87 1.29 Elevation -4.29 -16.98 1.84 AMOTECH -5- MULTILAYER CHIP ANTENNA

3. SUGGESTED LAYOUT & MATCHING CIRCUIT 3.1 Layout (recommended only) Matching C, L Clearance dusle Mol n we I >6 Stub Feeding line (50Q) Clearance Matching C, L RF iss Module %m sournmry Feeding line (50) 44 3mm 3.2 Matching Circuit (recommended only) CC TL—type T + type T «type For usable matching, the ground stability must be guarnteed with sufficient via holes and the caseeffects should be considered. Finelly, using on or more Jumped chip elements and a tuning stub are recommended for better results. @ AMOTECH —6> MULTIAYER CHIP ANTENNA

4. RELIABILITY TEST No ITEM TEST CONDITION TEST REQUIREMENTS 1. Applied force on SMD chip till detached point from PCB. 1. No mechanical damage by forces applied Adhesive Strength of 1 Termination on the right. F 2. Strength (F) > 5 kgf PCB SMD PAD 1. Wire : 0.6~0.8 tined Cu wire F Wire 1. No mechanical damage by forces applied 2 Tensile Strength on the right. 2. Strength (F) > 3 kgf Clamp 1. No visual damage 1. 1 cycle / step 1 : -40 ± 3℃, 30 min 2. ΔfC < 1.5 % Thermal Shock step 2 : +125 ± 3℃, 30 min (ΔfC = |fCi - fCf|/ fCi) 3 (Temperature Cycle) 2. Number of cycle : 30 fCi : center frequency of initial condition 3. Measure after left for 48 hrs min. at (room temp) room temperature fCf : center frequency after being cycled 1. Temperature : +125 ± 5℃ High Temperature 2. Time : 1000 ± 24 hrs 1. No visual damage 4 Resistance 2. ΔfC < 1.5 % 3. Measure fC after left for 24 hrs min. at room temperature 1. Temperature : -40 ± 5℃ Low Temperature 2. Time : 1000 ± 24 hrs 1. No visual damage 5 Resistance 2. ΔfC < 1.5 % 3. Measure fC after left for 48 hrs min. at room temperature 1. Humidity : 85 % RH 1. Temperature : +85 ± 3℃ Humidity 1. No visual damage 6 (Steady Condition) 2. Time : 1000 ± 24 hrs 2. ΔfC < 1.5 % 3. Measure fC after left for 48 hrs min. at room temperature AMOTECH -7- MULTILAYER CHIP ANTENNA

5. SOLDERING RECOMMENDATIOS 5.1 Reflow Soldering Profile 230 Temperate (℃) 200 150 Cooling zone (slowly) 100 25 60 sec 20 ~ 40 sec 100 ~ 120sec Time (sec) 5.2 Soldering Land Pattern 1.1 2.2 4.8 7.0 (unit : mm) AMOTECH -8- MULTILAYER CHIP ANTENNA

6. PACKING 6.1 Tape Dimension (unit : mm) _0.10 P0 4.00 + P2 2.00 D0 MAX 5° E F W B0 P1 4.00 MAX 5° A0 t K0 A0 2.30 ± 0.10 E 1.75 ± 0.10 B0 6.40 ± 0.10 F 7.50 K0 1.35 ± 0.10 t 0.30 ± 0.05 D0 1.55 ± 0.05 W 16.00 ± 0.30 6.2 Taping style Out Left 6.3 Packing quantity 2,000 pcs /Reel AMOTECH -9- MULTILAYER CHIP ANTENNA


Document Created: 2019-07-04 13:28:46
Document Modified: 2019-07-04 13:28:46
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