RoHS & Halogen Free & REACH Compliance.
SPECIFICATION FOR APPROVAL
超利維
Customer:
Customer P/N:
IE1-8B0364
Drawing No:
Quantity:
Chilisin P/N:
X
Pcs.
DATE:
2018/11/16
EHEI252010A-1R0M-Q8
SPECIFICATION
ACCEPTED BY:
COMPONENT
ENGINEER
ELECTRICAL
ENGINEER
MECHANICAL
ENGINEER
APPROVED
REJECTED
Drawn by
張鈺雯 Chang.Yuwen
Checked by
張鈺雯 Chang.Yuwen
Approved by
鍾瑞民 Jacky.Chung
EHEI252010A Series Specification
1 Scope: This specification applies to Alloy Molding power inductors
2 Part Numbering:
3 Rating:
Operating Temperature: -40℃~125℃(Including self - temperature rise)
Storage Temperature: -40℃~125℃(after PCB)
-5℃~35℃,Humidity 45%~85%(before PCB)
4 Marking:
5 Standard Testing Condition
Temperature
Humidity
Unless otherwise specified
Ordinary Temperature(15 to 35℃)
Ordinary Humidity(25 to 85% RH)
In case of doubt
20 to 30℃
50 to 80 %RH
EHEI252010A Series Specification
6 Configuration and Dimensions:
Dimensions in mm
TYPE
EHEI252010A
A
2.5±0.3
B
2.0±0.3
C
1.0max
D
0.6±0.3
7 Electrical Characteristics:
Part No.
EHEI252010A-1R0M-Q8
Inductance
Test Freq.
(uH )
Tolerance
(±%)
1.00
20
2MHz,0.2V
Irms(A)
Isat(A)
RDC(mΩ)
Max.(Typ)
Max.(Typ)
Max.(Typ)
4.0(4.4)
5.0(5.2)
34(28)
NOTE:
1.Operating temperature range -40℃~125℃(Including self - temperature rise)
2.Isat for Inductance drop 30% from its value without current.
3.Irms for a 40℃ temperature rise from 25℃ ambient.
4.Rated current: Isat or Irms, whichever is smaller
5.All test data is referenced to 25℃ ambient
6.Absolute maximum voltage 20VDC
EHEI252010A Series Specification
8 EHEI252010A Series
8.1 Construction:
8.2 Material List:
EHEI252010A Series Specification
9 Reliability of molding power inductors
1-1.Mechanical Performance
No
Item
1-1-1 Flexure Strength
Test Method
Specification
The forces applied on the right Test device shall be soldered on the substrate
conditions must not damage Substrate Dimension: 100x40x1.6mm
the terminal electrode and the Deflection: 2.0mm
metal body
Keeping Time: 30sec
1-1-2 Vibration
Test device shall be soldered on the substrate
Appearance:No damage (for
microscope of CASTOR MZ-45 20X)Oscillation Frequency: 10 to 55 to 10Hz for 1min
Amplitude: 1.5mm
Time: 2hrs for each axis (X, Y & Z), total 6hrs
1-1-3 Resistance to Soldering Heat Appearance: No damage
Pre-heating: 150℃, 1min
More than 75% of the terminal.Solder Composition: Sn/Ag3.0/Cu0.5(Pb-Free)
electrode should be covered Solder Temperature: 260±5℃
with solder.
Immersion Time: 10±1sec
Inductance: within ±20% of
initial value
1-1-4 Solder ability
The electrodes shall be at
Pre-heating: 150℃, 1min
least 95% covered with new Solder Composition: Sn/Ag3.0/Cu0.5(Pb-Free)
solder coating
Solder Temperature: 245±5℃
Immersion Time: 4±1sec
Inductance change shall be
within ±20%
1-1-5 Terminal Strength Test
No split termination
Chip
F
Test device shall be soldered on the substrate,
then apply a force in the direction of the arrow.
Force : 5N
Keeping Time: 10±1sec
Mounting Pad
1-2.Environmental Performance
No
Item
1-2-1 Temperature Cycle
1-2-2 Humidity Resistance
1-2-3 High
Temperature Resistance
1-2-4 Low
Temperature Resistance
Specification
Appearance: No damage
Inductance:within±20% of
initial value
Test Method
One cycle:
Step
Time (min)
Temperature (℃)
1
-40±3
30
2
25±2
3
3
125±3
30
4
25±2
3
Total: 100cycles
Measured after exposure in the room condition for 24hrs
Temperature: 60±2℃
Relative Humidity: 90 ~ 95% / Time: 500hrs
Measured after exposure in the room condition for 24hrs
Temperature: 85±3℃
Relative Humidity: 0% / Time: 500hrs
Measured after exposure in the room condition for 24hrs
Temperature: -40±3℃
Relative Humidity: 0% / Time: 500hrs
Measured after exposure in the room condition for 24hrs
EHEI252010A Series Specification
EHEI252010A Series Specification
10 Packaging:
10.1 Packaging -Cover Tape
The force for tearing off cover tape is 10 to 100 grams in the arrow direction.
10.2 Packaging Quantity
TYPE
PCS/REEL
EHEI252010A
3000
10.3 Reel Dimensions
Dimensions in mm
TYPE
A
B
C
D
EHEI252010A
178
60
12
1.5
EHEI252010A Series Specification
10 Packaging:
10.4 Tape Dimensions in mm
TYPE
A
B
T
W
P
F
K
EHEI252010A
2.25
2.80
0.22
8
4
3.5
1.15
TYPE
A
B
C
EHEI252010A
1.2
2.8
2.3
11 Recommended Land Pattern:
Dimensions in mm
12 Note:
1. Please make sure that your product has been evaluated and confirmed against your specifications
when our product is mounted to your product.
2. Do not knock nor drop.
3. All the items and parameters in this product specification have been prescribed on the premise that
our product is used for the purpose,under the condition and in the environment agreed upon between
you and us. You are requested not to use our product deviating from such agreement.
4. Please keep the distance between transformer/coil and other components (refer to the standard IEC 950)
5.After manufacturing process, there might be slight irregular shape on the edge of the products, and it's a
normal phenomenon that can be neglectable.
6.The moisture sensitivity level (MSL) of products is classified as level 1.
EHEI252010A Series Specification
13 Graph:
EHEI252010A-1R0M-Q8
1.20
50
1.00
40
0.80
0.60
20
0.40
L(uH)
0.20
10
ΔT(℃)
0.00
0
0
0.4 0.8 1.2 1.6
2
2.4 2.8 3.2 3.6
DC Current(A)
4
4.4 4.8 5.2
△T(℃)
L(uH)
30
EHEI252010A-1R0M-Q8 价格&库存
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