LEM2520T330J Taiyo Yuden, LEM2520T330J Datasheet - Page 13

• Manufacturer Part Number: LEM2520T330J
• Description: INDUCTOR WOUND 33UH 110MA 1008
• Manufacturer: Taiyo Yuden
• Series: LEr

Specifications of LEM2520T330J

• Inductance: 33µH
• Current: 110mA
• Tolerance: ±5%
• Dc Resistance (dcr): 9.230 Ohm Max
• Q @ Freq: 25 @ 2.52MHz
• Self Resonant Freq: 15MHz
• Package / Case: 1008 (2520 Metric)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Frequency - Test: 2.52MHz
• Applications: General Purpose
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Shielding: -
• Current - Saturation: -
• Current - Temperature Rise: -

LEM Type， LB Type， CB Type
△
！
PRECAUTIONS
1.Circuit Design
2.PCB Design
3.Considerations for
4.Soldering
5.Cleaning
6.Handling
7.Storage conditions
当社カタログをご使用の際には 「当社製品に関するお断り」 を必ずお読みください。
automatic placement
Stages
・ Recommended conditions
Operating environment,
1.The products described in this specification are intended for
Land pattern design
1.Please contact any of our offices for a land pattern, and
Adjustment of mounting machine
1.Excessive impact load should not be imposed on the
2.Mounting and soldering conditions should be checked
Wave soldering (LEM Type only)
1.For wave soldering,please apply conditions meeting the
Reflow soldering (LB and CB Types)
1.For reflow soldering with either leaded or lead-free
Reflow soldering (LEM)
1.For reflow soldering, please apply conditions meeting the
Recommended conditions for using a soldering iron
1.Put the soldering iron on the land-pattern.
Cleaning conditions
LEM Type, LB Type, CB Type
1.Washing by supersonic waves shall be avoided.
Handling
1.Keep the inductors away from all magnets and magnetic
Breakaway PC boards (splitting along perforations)
1.When splitting the PC board after mounting inductors, care
2.Board separation should not be done manually, but by using
Mechanical considerations
1.Please do not give the inductors any excessive mechanical
Storage
1.To maintain the solderability of terminal electrodes and to
Ambient temperature 0∼40℃
Humidity
The ambient temperature must be kept below 30℃ Even under
ideal storage conditions, solderability of products electrodes may
decrease as time passes. For this reason, LE type inductors
should be used within one year from the time of delivery.
LB type
LE type
use
equipment,
equipment, and household equipment). They are not
intended for use in mission-critical equipment or systems
requiring special quality and high reliability (traffic systems,
safety equipment, aerospace systems, nuclear control
systems and medical equipment including life-support
systems,) where product failure might result in loss of life,
injury or damage. For such uses, contact TAIYO YUDEN
Sales Department in advance.
refer to a recommended land pattern of a right figure or
specifications.
products when mounting onto the PC boards.
beforehand.
range of the specifed conditions in our catalog or the
relevant specifications.
solder,the profile specified in "point for controlling" is
recommended.
range of the specified conditions in our catalog or the
relevant specifications.
Soldering iron's temperature-Below 350℃ Duration-3
secons or less
The soldering iron shoud not come in contact with inductor directly.
objects.
should be taken not to give any stresses of deflection or
twisting to the board.
the appropriate devices.
shocks.
keep the packing material in good condition, temperature
and humidity in the storage area should be controlled.
Please should be used within 6 months from the time of delivery.
In case of storage over 6 months, solderability shall be
checked before actual usage.
in
general
telecommunications
electronic
Precautions
Below 70% RH
equipment,(office
systems,
measuring
supply
【Recommended Land Patterns】
PRECAUTIONS
Surface Mounting
・ Mounting and soldering conditions should be checked beforehand.
・ Applicable soldering process to this products is reflow soldering only.
・ Recommended Land Patterns
1. When installing products, care should be taken not to apply distortion stress as it
1.Components can be damaged by excessive heat whre soldering conditions exceed
1.Reflow profile
1.Components can be damaged by excessive heat whre soldering conditions exceed
LEM Type, LB Type, CB Type
1.If washing by supersonic waves, supersonic waves may cause broken products.
1.There is a case that a characteristic varies with magnetic influence.
1.Planning pattern configurations and the position of products should be carefully
1.There is a case to be damaged by a mechanical shock.
1. Under a high temperature and humidity environment, problems suchas reduced
300
250
200
150
100
50
may deform the products.
the specified range.
the specified range.
performed to minimize stress.
solderability caused by oxidation of terminal electrodes and deterioration of
taping/packaging materials may take place.
0
A
180℃
150℃
B
Pre-heat zone
90±30 sec
A
△
！
Please read the "Notice for TAIYO YUDEN products" before using this catalog.
C
Technical considerations
30±10 sec
Peak Temp: 250±5℃
LEM2520
MF1608
230℃ Minn
5 sec Max
TYPE
1608
2012
2016
2518
3218
3225
0.55
0.55
0.7
0.7
0.8
0.9
1.0
1.0
A
0.7
0.8
0.8
0.8
1.2
1.5
1.6
1.6
B
Unit : mm
1.45
1.0
1.0
1.8
2.0
1.5
2.0
2.7
C
185
5