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MMZ0402 Datasheet, PDF (2/29 Pages) TDK Electronics – Chip Beads For signal line MMZ series
(1/28)
Chip Beads
For Signal Line
Conformity to RoHS Directive
MMZ Series MMZ0402
FEATURES
• It is super small size(L0.4W0.2T0.2mm).
• It prevents radiated noise from high-speed signal lines.
• Maintain impedance to high frequency band.
• Because it adopts silver in internal electrode, it is low DC
resistance.
• Because it is not generate of cross talk with closed magnetic cir-
cuit structural design, high density assembly is possible.
• It is a product conforming to RoHS directive.
APPLICATIONS
Removal of signal line noises of cellular phones, portable audio
players, various modules, etc.
PRODUCT IDENTIFICATION
MMZ 0402 S 121 C T
(1) (2) (3) (4) (5) (6) (7)
(1) Series name
(2) Dimensions LW
(3) Type name
(4) Impedance
121:120 at 100MHz
(5) Characteristic type
(6) Packaging style
T: Taping
(7) TDK internal code
HANDLING AND PRECAUTIONS
• Before soldering, be sure to preheat components. The preheat-
ing temperature should be set so that the temperature difference
between the solder temperature and product temperature does
not exceed 150°C.
• After mounting components onto the printed circuit board, do not
apply stress through board bending or mishandling.
• Do not expose the inductors to stray magnetic fields.
• Avoid static electricity discharge during handling.
SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD
PATTERN
0.4±0.02
0.2
0.15 to 0.2
0.15 to 0.2
0.08 to 0.14
Weight: 0.08mg
Dimensions in mm
SPECIFICATIONS
Operating temperature range
Storage temperature range
–55 to +125°C
–55 to +125°C(After mount)
PACKAGING STYLE AND QUANTITIES
Packaging style
Quantity
Taping
20000 pieces/reel
RECOMMENDED SOLDERING CONDITION
REFLOW SOLDERING
250 to 260˚C
230˚C
10s max.
Natural
cooling
180˚C
150˚C
Preheating
60 to 120s
Time(s)
Soldering
30 to 60s
ELECTRICAL CHARACTERISTICS
Part No.
Impedance
DC resistance
( )[100MHz] ( )max.
MMZ0402S100C
10±5
0.10
MMZ0402S700C
70±25%
0.45
MMZ0402S121C
120±25%
0.70
MMZ0402S151C
150±25%
0.70
 Test equipment: E4991A or equivalent
Test tool: 16197 or equivalent
Test temperature: 25±10°C
Rated current
(mA)max.
500
260
210
200
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific
bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
• Please contact our Sales office when your application is considered the following:
The device’s failure or malfunction may directly endanger human life (e.g. application for automobile/aircraft/medical/nuclear power devices, etc.)
• All specifications are subject to change without notice.
002-01 / 20130301 / e9412_mmz