PRODUCT SPECIFICATION
SPEC. NO:
T-0638-002M
DATE: Aug.15,2018
CUSTOMER'S PRODUCT NAME:
EMTEK PRODUCT NAME:
LCD0603-470K-T
THIS SPECIFICATION IS:
□ FULLY ACCEPTED
□ DENIED
□ ACCEPTED UNDER THE FOLLOWING CONDITIONS
SIGNATURE:
NAME(PRINT):
TITLE:
DATE:
FACTORY:
本文件內容全部或部½,未經兆欣科技股½有限公
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All rights reserved.This document or parts thereof,may
not be reproduced by any means or used in any manner
witout written permission of EMTEK CO.,LTD.
39,Chingao Rd.,(305)Hsinpu,
Hsinchu Hsien,Taiwan,R.O.C
TEL: 03-5894-433
FAX: 03-5894-523
1/7
PRODUCT SPECIFICATION
1. Scope
to be delivered to user.
SPEC. NO.
T-0638-002M
This specification applies Wire Wound Power Inductors LCD0603-Series
2. Product Identification
LCD 0603 -470
□
- T
(1) (2)
(3) (4) (5)
(1) Product name
(2) Shapes and dimensions
(3) Inductance
470: 47 uH
(4) Tolerance
K=±10% , M=±20%
(5) Taping Type
3. Shapes and Dimensions
B
C
D
E
A max. : 1.80
B max. : 1.20
C max. : 1.00
D ref.
E
: 0.45
: 0.33
mm
mm
mm
mm
mm
A
Equivalent circuit
No Polarity
Drawn by
Checked by
Approved by
2/7
PRODUCT SPECIFICATION
4. Electrical Characteristics
Customer
Part Number
Our Product
Part Number
Inductance
(uH)/MHz
Inductance
Tolerance
Q/MHz
Typ.
SRF Typ.
(MHz)
Rdc ±30%
(Ω)
SPEC. NO.
T-0638-002M
Idc Typ.
(mA)
Irms Typ.
(mA)
Color
Coding
LCD0603-470□-T
47/2.5
K
M
12/2.5
11
11.20
100
110
Gray
1. When ordering, please specify tolerance and packaging codes. Ex: LCD0603-470K-T
Tolerance : K = ±10% , M = ±20%
1st
Packaging : Clear tape and reel {standard}.
2. L , Q、SRF : Agilent/HP E4991A+ Agilent/HP 16197A
(The electrical specification test by the smallest gap position) or HP16193A
3. Rdc : DIGITAL MILLIOHM METER Chroma 16502, or equivalent.
4. Idc for Inductance drop 10% from its value without current.
5. Irms for a 15℃ rise above 25℃ ambient.
COLOR CODING
6. Operating temperature range from -40℃ to 105℃.
5. Material list
Item
Core
Wire
Epoxy
Material
Ferrite core
Copper wire
UV Eopxy
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PRODUCT SPECIFICATION
6. Reliability Test
Item
Solderability
SPEC. NO.
T-0638-002M
Specifications
The metalized area must have 90%
minimum solder coverage.
Test conditions
Dip pads in flux and dip in solder pot( 96.5 Sn/3.5
Ag solder) at 255°C ±5°C.
Resistance to There must be no case deformation or Inductors shall be reflowed onto a PC board using
soldering heat change in dimensions.
96.5 Sn/3.5 Ag solder paste.
Inductance must not change more
than the stated tolerance.
Solder process shall be at a maximum temperature
of 260°C.
For 96.5 Sn/3.5 Ag solder paste:>217°C for 90
seconds
Vibration
There must be no case deformation or Solder specimen inductor on the test printed circuit
board. Apply vibrations in each of the x,y and z
change in dimensions.
Inductance must not change more
than the stated tolerance.
directions for 2 hours for a total of 6 hours.
Frequency : 10~50 Hz
Amplitude
High
temperature
resistance
: 1.5mm
There must be no case deformation or Inductors shall be subjected to temperature 105±2℃
change in dimensions.
for 50±12 hours.
Inductance must not change more
than the stated tolerance.
Measure the test items after leaving the inductors at
room temperature and humidity for 2 hours.
Static
Humidity
Inductors must not have a shorted or Inductors shall be subjected to temperature 85±2℃
openwinding.
and 90 to 95%RH. for ten 24-hours.
Measure the test items after leaving the inductors
at room temperature and humidity for 2 hours.
Component
adhesion
(push test)
Inductors shall be subjected to 0.45Kg Inductors shall be reflow soldered (255°C ±5°C for
10 seconds) to a tinned copper substrate.
A force gauge shall be applied to the side of the
component.
The device must withstand the stated force
without a failure of the termination.
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PRODUCT SPECIFICATION
Item
Low
temperature
resistance
SPEC. NO.
T-0638-002M
Specifications
Test conditions
There must be no case deformation or Inductors shall be subjected to temperature
change in dimensions.
-40±2℃ for 48±12 hours.
Inductance must not change more
Measure the test items after leaving the inductors
than the stated tolerance.
at room temperature and humidity for 1 to 2
hours.
Resistance to There must be no case deformation,
solvent
Inductors must withstand 6 minutes of alcohol
change in dimensions, or obliteration or water.
of marking.
There must be no case deformation or Inductors shall be subjected to 5 cycles to the
change in dimensions.
the following temperature cycle:
Inductance must not change more
than the stated tolerance.
+105℃
1 cycle
30 min.
3 min
Thermal
cycle
-40℃
30 min.
Measure the test items after leaving the inductors
at room temperature and humidity for 2 hours.
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