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參數(shù)資料
| 型號(hào)： | MRFI0402-12NMT |
| 廠商： | VENKEL LTD |
| 元件分類： | 通用定值電感 |
| 英文描述： | 1 ELEMENT, 0.012 uH, CERAMIC-CORE, GENERAL PURPOSE INDUCTOR, SMD |
| 封裝： | CHIP, 0402, ROHS COMPLIANT |
| 文件頁數(shù)： | 9/9頁 |
| 文件大?。?/td> | 679K |
| 代理商： | MRFI0402-12NMT |
5900 Shepherd Mountain Cove Austin, TX 78730
Phone: 512 / 794-0081 Fax: 512 / 794-0087 Toll Free: 800 / 950-8365
e-mail: sales@venkel.com www.venkel.com
9
general Characteristics
Operating Temperature Range
Operating Temperature Range is the range
of ambient temperature at which the inductor
can be operated continuously at rated current.
Temp. Range:
-30°C to + 125°C
Characteristics
Standards Atmospheric Conditions
Unless otherwise specified, the standard range of atmospheric
conditions for making measurements and tests are as follows:
Ambient Temperature:
25°C (20°C) ± 2°C
Relative Humidity:
60% to 70%
Air Pressure:
86 Kpa to 106 Kpa
Item
Condition
Specification
Inductance and Tolerance
Measuring frequency: As shown in Product Table
Within specified tolerance
Measuring temperature: 25°C
Quality Factor
Measuring frequency: As shown in Product Table
Within specified tolerance
Measuring temperature: 25°C
Insulation Resistance
Measured at 100 VDC between inductor terminal and enclosure.
1000 megaohms minimum
Dielectric Withstanding
Measured at 500 VAC between terminal and enclosure
No damage occurs when
Voltage
for a maximum of 1 minute.
the test voltage is applied.
Temperature Coefficient
Over -40°C to +85°C at frequency
+25 to 500 PPM / °C
of Inductance (TCL)
specified in Product Table.
TCL = L1 - L2
x 106 (PPM / °C)
L1 (T1-T2)
Component Adhesion
The component should be reflow soldered onto a P.C. Board
The component must withstand a minimum
(PUSH TEST)
(230°C 20 seconds) using a dynameter force gauge apply force
force of 1 Kg for Pt / Ag termination and 2 Kg
to any side of the component.
for Mo / Mn termination without any failure of
the termination to component attachment.
Thermal Shock Test
Each cycle should consist of 30 minutes at -40°C followed by
Change In Inductance: No more than 5%
30 minutes at +85°C with a 20 second maximum transition time
Change in Q: No more than 10%
between temperature extremes. Test duration is 10 cycles.
Solderability
Dip pads in flux and dip in solder pot (63Sn / 37Pb)
A minimum of 95% of the metalized area
at 230°C ±5°C for 5 seconds.
being covered with solder.
Resistance to
Dip the components into flux and dip into solder pot containing
Change In Inductance: No more than 5%
Soldering Heat
63Sn / 37Pb at 260°C ±5°C for 5 seconds ± 1 second.
Change In Q: No more than 10%
Vibration (Random)
Inductors should be randomly vibrated per NAVMAT
Change In Inductance: No more than 5%
P9492 profile. Sample should be subjected to 10-2,000 Hz:
Change In Q: No more than 10%
0.04 G/Hz for a minimum of 15 minutes per axis
for each of three axes.
Moisture Resistance
Inductors should be stored in the chamber at 45°C
Change In Inductance: No more than 5%
at 90 - 95% R.H. for 240 hours, and then the inductors
Change In Q: No more than 10%
are to be tested after 2 hours at room temperature.
Cold Temperature Storage
Inductors should be stored at a temperature of -40°C
Change In Inductance: No more than 5%
for ±2 hours. Then it should be subjected to standard
Change In Q: No more than 10%.
atmospheric conditions for 1 hour. After that, measurement
should be made.
High Temperature Storage
Inductors should be stored at a temperature of 125°C
Change In Inductance: No more than 5%
± 2°C for 48 ± 2 hours. Then it should be subjected to
Change In Q: No more than 10%.
standard atmospheric conditions for1 hour. After that,
measurement should be made.
High Temperature
Inductors should be stored in the chamber at 85°C
Change In Inductance: No more than 5%
with Load
for 1000 hours with rated current applied. Inductors should be
Change In Q: No more than 10%.
tested at the beginning test for 500 hours, 1000 hours, and then
Inductors are to be tested after 2 hours at room temperature.
All components in this section are RoHS compliant per the EU directives and definitions.
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