4311 112 00188 Yageo, 4311 112 00188 Datasheet - Page 5

• Manufacturer Part Number: 4311 112 00188
• Description: ANTENNA WCDMA LPMODE CERAMIC SMD
• Manufacturer: Yageo

Specifications of 4311 112 00188

• Antenna Type: Chip
• Number Of Bands: 1
• Frequency: 1.88GHz ~ 2.1GHz
• Vswr: 2
• Gain: 2dBi
• Termination: Surface Mount
• Mounting Type: Surface Mount
• Height (max): 0.04" (1.1mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 311-1232-2

4.11
4.12
4.14
4.15
R&D
Cliff Wang, Ph.D.
spec.doc
CECC 32
CLAUSE
384-10/
IEC
100
METHOD
6006868-2
TEST
IEC
Na
Ca
Ta
Multilayer Ceramic Antenna
for 1.88GHz~2.1GHz
Print date 02/06/03
Phycomp Taiwan Ltd.
Resistance to
leaching
Solderability
Rapid change of
temperature
Damp heat
Endurance
TEST
2002-01-07
260 ± 5 °C for 30 ± 1 s
in a static solder bath
Zero hour test, and test
after storage (20 to 24
months) in original
atmosphere; un-mounted
chips completely
immersed for 2 ± 0.5 s
in 235 ± 5°C.
-55 °C (30 minutes) to
+125 °C (30 minutes);
100 cycles
500 ± 12 hours at 60 °C;
90 to 95 % RH
500 ± 12 hours at 125
°C;
PROCEDURE
Page
4311 112 00188
5/9
sheet 190-5
Preliminary use only
Using visual
enlargement of ´ 10,
dissolution of the
termination shall not
exceed 10%
The termination must
be well tinned, at
least 75% is well
tinned at termination
No visible damage
Central Freq. Change
± 6%
No visible damage
2 hours recovery
Central Freq. Change
± 6%
No visible damage
2 hours recovery
Central Freq. Change
± 6%
REQUIREMENTS
Nov. 20, 01
Dec. 13, 01
Jan. 7, 02
A4