Specification Sheet for Approved
Customer Name:
Customer Part No.:
Ceaiya Part No:
CR4018 Series
Spec No:
L040-1
【For Customer Approval Only】
If you Approval, Please Stamp
【RoHS Compliant Parts】
Approved
By
李庆辉
Checked By
Prepared By
刘志坚
劳水花
Shenzhen Ceaiya Electronics Co., Ltd.
地址 1: 深圳市龙华区观湖街道鹭湖社区观盛二路 5 号捷顺科技中心 B706
地址 2:广东省东莞清溪镇青滨东路 105 号力合紫荆智能制造中心 10 栋
Http://www.szceaiya.com
Tel: 0769-89135516
Fax: 0769-89135519
1/7
【Version of Changed Record】
Rev.
Effective Date
Changed Contents
Change Reasons
Approved By
A0
2024.04.25
New release
/
Li qing hui
2/7
1. Shape and Dimension(Unit:mm)
注: 喷码尺寸长 2.5±0.5mm,宽 2.0±0.5mm
A
B
C
D
E
F
G
H
I
4.0 ± 0.2
4.0 ± 0.2
1.85Max
3.3±0.3
1.0±0.2
2.0±0.3
3.7 Ref
1.9 Ref
1.1 Ref
2.Electronic Characteristics List
Irise
(A)
3.50
Test
Condition
Marking
18
Isat
(A)
5.50
100KHz /0.25V
R56
30
18
4.90
3.20
100KHz /0.25V
R68
1.0
30
23
4.50
2.50
100KHz /0.25V
1R0
CR4018-1R2N
1.2
30
28
4.30
2.40
100KHz /0.25V
1R2
CR4018-1R5N
1.5
30
33
3.35
2.34
100KHz /0.25V
1R5
CR4018-1R8N
1.8
30
44
3.00
2.00
100KHz /0.25V
1R8
CR4018-2R2M
2.2
20
44
2.70
2.00
100KHz /0.25V
2R2
CR4018-3R3M
3.3
20
70
2.45
1.90
100KHz /0.25V
3R3
CR4018-4R7M
4.7
20
90
1.70
1.70
100KHz /0.25V
4R7
CR4018-5R6M
5.6
20
103
1.60
1.50
100KHz /0.25V
5R6
CR4018-6R8M
6.8
20
124
1.45
1.30
100KHz /0.25V
6R8
CR4018-8R2M
8.2
20
180
1.40
1.15
100KHz /0.25V
8R2
CR4018-100M
10
20
200
1.30
1.10
100KHz /0.25V
100
CR4018-120M
12
20
230
1.15
0.95
100KHz /0.25V
120
CR4018-150M
15
20
268
0.94
0.92
100KHz /0.25V
150
CR4018-180M
18
20
320
0.86
0.85
100KHz /0.25V
180
CR4018-220M
22
20
390
0.80
0.80
100KHz /0.25V
220
CR4018-330M
33
20
560
0.65
0.60
100KHz /0.25V
330
CR4018-470M
47
20
850
0.57
0.50
100KHz /0.25V
470
Part Number
Inductance
(uH)
Tolerance
(±%)
DCR(mΩ)
±30%
CR4018-R56N
0.56
30
CR4018-R68N
0.68
CR4018-1R0N
※ All test data is referenced to 25°C ambient;
Isat (A):
DC Saturation Current that will cause initial inductance to drop approximately 30% max.
Irise((A)
DC Current that will cause an approximate ΔT of 40 ℃
Measuring Instrument :
L:HIOKI3532-50
DCR:HIOKI 3540
Isat / Irise:HP4284A+42841
3/7
3. General Characteristics
3-1. Storage Temperature range : -40℃~ +105℃
3-2.Operating temperature range: -40℃ ~ +125℃ (Including coil’s self temperature rise)
3-3.External appearance : No external defects can be found in the visual inspection.
3-4.Electrode strength
: No electrode detachment should be found when the device is
pushed in two directions of X and Y with the force
of 10.0N for 10±2 seconds after soldering
X
between copper plate and the electrodes.
Y
(Refer to figure at right)
3-5.Vibration test
: Inductance deviation is within ±10.0% after 1 hour sweeping vibration
in each three directions, namely, forward and backward, up and down,
right and left. The frequency is 10~55~10Hz and the amplitude of
1 minute cycle is 1.5mm PP.
3-6.Recommended reflow condition:
T(℃)
300
260
240℃
260
250
220℃
200
50sec
150
160℃~180℃,160sec
100
50
0
0
50
3-7.Humidity test
100
150
200
250
300 T(sec)
: Inductance deviation is within ±5.0% after 96±4 hours test under the
condition of relative humidity of 90~95% and temperature of 60±2℃,
and 1 hour storage under room ambient conditions after the device is wiped
with dry cloth.
LEAD-FREE
RoHS
Compliance
4/7
4. Construction and materials
①
②
④
⑤
No.
③
Part name
Material
Ceaiya P/N
①
Drum Core
Ni-Zn Ferrite Core
MT/CY
②
Wire
Polyurethane enameled copper wire
3210200
③
Adhesive
Epoxy Resin Magnetic Powder
7001007
Plating: Ag 3-7m
④
Plating Electrodes
Ni 1-3m
Sn 3-7m
⑤
Outer Electrodes
Top surface solder coating Sn99% 、
Ag0.3%、Cu0.7%
YX
5.Packaging and Marking:
5-1.Carrier Tape Dimensions:
ITEM
W
A0
B0
K0
P
F
E
D0
D1
P0
P2
T
DIM
12.00
4.35
4.35
1.95
8.00
5.50
1.75
1.50
1.50
4.00
2.00
0.30
±0.1
±0.1
±0.1
±0.1
±0.1
±0.1
+0.1
+0.1
±0.1
±0.1
±0.05
+0.30
TOLE
-0.10
5/7
5-2.Taping Dimensions:
5-3.Reel Dimensions:
6. PACKAGE SPECIFICATION:
3KPCS/ Reel
9KPCS/ Inner Box
27KPCS/ Outer Box
热封编带,方向如上图所示
6/7
△f: Clearance between terminal and the surface of plate must be 0.1mm max when coil is placed on a flat plate.
7/7
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