参数资料
型号: WL160808G2N2SGT03
厂商: WALSIN TECHNOLOGY CORP
元件分类: 通用定值电感
英文描述: 1 ELEMENT, 0.0022 uH, CERAMIC-CORE, GENERAL PURPOSE INDUCTOR, SMD
封装: CHIP, 0603, LEAD FREE
文件页数: 8/11页
文件大小: 201K
代理商: WL160808G2N2SGT03
Walsin Technology Corporation
Page 6 of 11
ASC_WL1608 Green Series- V01
Oct. 2004
Step
1
2
3
4
Temp.
-40 D2 :
room temp.
+125 D2 :
room temp.
Time
30min
2-3min
30min
2-3min
Cycle
100 cycles/test
STANARD TEST and RELIABILITY TEST
Temperature : 15~35 :
Humidity : 25%RH~85%RH
Atmospheric pressure : 96kPa ~ 106kPa
1. Electrical performance test
Item
Method & Criteria
Inductance/Q(Quality factor)
Unit
: nH/Constant
Test frequency
: 100MHz
Equipment
: Impedance material analyzer
SRF(Self Resonant Frequency)
Unit
: MHz
Test frequency
: Frequency sweep(40MHz~20GHz)
Equipment
: Network analyzer
DC(Direct Current)resistance
Unit
: m (ohm)
Test frequency
: LCR meter
Rated current
Unit
: mA
Test frequency
: Current Sweep
Equipment
: Power supply (DC current source)
2. Reliability Test
TC
Unit
: Temperature coefficient of L(PPM/ : )
Test Temperature : -40 : ~125 : (referring to L at 20 : )
Equipment
: TC Chamber(with Impedance analyzer, Ohmmeter, power supply
PC, Printer)
Basically, DC bias make no difference on L and Q, in glass ceramic inductors
Requirements
: L shall be within D10% of the initial value.
Thermal Resistance
(Temperature cycle)
Unit
: Mechanical, Electrical Characteristics
Test condition
:
Equipment
: TC chamber or Temp. controlled chamber (programmable)
Procedure
: 1) Measure the initial values(L, Q, Rdc)
2) Carry out the test as described above
3) make measurements after ambient air exposure for 24 D2 hours.
Requirements
: No apparent damage
L shall be within D10% of the initial value.
Q shall be within D20% of the initial value.
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