WLFW2520Z0K100PB [WALSIN]
Wire Wound Ferrite Chip Inductors;
| 型号： | WLFW2520Z0K100PB |
| 厂家： | 
Walsin Technology |
| 描述： | Wire Wound Ferrite Chip Inductors |
| 文件： | 总6页 (文件大小：291K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
WLFW2520
Wire Wound Ferrite Chip Inductors
*Contents in this sheet are subject to change without prior notice.
Page 1 of 6
ASC_WLFW2520 Series_V4.0
Nov. Y2017
FEATURES
1. General Purpose Inductor for any electronic device.
2. Wire Wound structure with Lower DCR High Q
3. Standard Chip size
APPLICATIONS
1. General Purposes in Analog signal process
2. LC Filter, EMI rejection and Noise rejection notch.
SHAPE and DIMENSION
M4
Unit: mm
Series
M1
M2
1.83±0.2
M3
M4
2.72±0.2
2.59±0.2
WLFW2520
2.03±0.05
MARKING
2nd
1st
Example : WLFW2520Z0□2R7PB
MARKING : Dots 1 and 2 indicate the inductance in nano Henries.
(DOTS 1：RED，DOTS 2：VIOLET)
multiplier
Dots 3 indicate number of zeroes to be added.
(DOTS 3：RED)
COLOR CODE
MARK COLOR CODE , Please refer to “Electrical Characteristics”
ORDERING INFORMATION
WL
FW
2520
Z0
J
47N
P
B
Product
Code
Series
Dimensions
Series
extension
Tolerance
Value
Packing
Code
WL:
Inductor
Wire Wound
Ferrite Chip
inductor.
2.5 * 2.0 mm
STD
47N =47nH
=0.047uH
P= 7"
B:STD
H: ± 3%
J: ± 5%
K: ± 10%
2520 :EIA 1008
Plastic Tape
R10=0.1uH
1R0=1.0uH
100 = 10uH
Page 2 of 6
ASC_WLFW2520 Series_V4.0
Nov. Y2017
Electrical Characteristics
● WLFW2520 series
Test
L
Test
Freq.
(MHz)
SRF
(MHz)
Min
DCR
(OHM)
Max
COLOR CODE
Inductance
Tolerance
Q
Irms
Part No
Freq.
(µH)
Min
(mA)
(MHz)
1st
2nd
multiplier
J 、K
J 、K
WLFW2520Z0□47NPB
WLFW2520Z0□68NPB
WLFW2520Z0□82NPB
WLFW2520Z0□R10PB
WLFW2520Z0□R18PB
WLFW2520Z0□R20PB
WLFW2520Z0□R24PB
WLFW2520Z0□R56PB
WLFW2520Z0□R68PB
WLFW2520Z0□1R0PB
WLFW2520Z0□1R2PB
WLFW2520Z0□1R5PB
WLFW2520Z0□1R8PB
WLFW2520Z0□2R2PB
WLFW2520Z0□2R7PB
WLFW2520Z0□3R3PB
WLFW2520Z0□3R9PB
WLFW2520Z0□4R3PB
WLFW2520Z0□4R7PB
WLFW2520Z0□5R6PB
WLFW2520Z0□6R8PB
WLFW2520Z0□8R2PB
WLFW2520Z0□100PB
WLFW2520Z0□120PB
WLFW2520Z0□150PB
WLFW2520Z0□220PB
0.047
0.068
0.082
0.10
0.18
0.20
0.24
0.56
0.68
1.0
50
50
50
50
50
50
50
50
50
40
27
50
48
41
39
34
34
32
32
30
31
31
31
23
31
30
38
10
50
50
1800
1800
1800
1800
1000
900
900
460
400
380
210
190
170
150
135
120
105
85
0.045
0.045
0.035
0.196
0.290
0.285
0.135
0.300
0.320
0.620
0.68
650
650
1000
700
700
700
700
700
700
650
650
630
600
520
490
450
420
400
400
380
360
330
300
270
250
120
Yellow
Blue
Violet
Gray
Red
Black
Black
Black
Brown
Brown
Brown
Brown
Brown
Brown
Red
50
J 、K
H、J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
J 、K
50
Gray
50
50
Brown
Brown
Red
Black
Gray
Black
Yellow
Blue
50
50
50
50
50
50
Red
7.9
7.9
50
50
Green
Blue
50
Gray
Black
Red
50
Brown
Brown
Brown
Brown
Red
1.2
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.52
50
Red
1.5
50
0.76
Green
Gray
Red
Red
1.8
50
0.84
Red
2.2
50
1.10
Red
2.7
50
1.28
Red
Violet
Red
3.3
50
1.46
Orange Orange
Red
3.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.52
1.56
Orange
Yellow
Yellow
Green
Blue
White
Orange
Violet
Blue
Red
4.3
1.70
Red
4.7
90
1.68
Red
5.6
80
1.82
Red
6.8
70
2.00
Gray
Red
Red
8.2
65
2.65
Gray
Red
10.0
12.0
15.0
22.0
60
2.95
Brown
Brown
Brown
Red
Black
Red
Orange
Orange
Orange
Orange
50
3.35
50
3.04
Green
Red
10
2.80
Tolerance：:K±10%、J±5%、H±3%
※MSL：LEVEL1
RATING TEMPERATURE
OPERATING TEMPERATURE RANGE： -40℃ ~ +125℃
Page 3 of 6
ASC_WLFW2520 Series_V4.0
Nov. Y2017
TEST INSTRUMENT
L、Q TEST BY HP4291B
SRF TEST BY HP 8753E
DCR TEST BY ZENTECH 502BC
RELIABILITY PERFORMANCE
Reliability Experiment For Electrical
Test Item
Test Condition
Standard Source
MIL-STD-202G
Method 103B
Test Condition B
+40℃± 2℃, humidity of 90% ± 5% (total 96 hours).
Humidity Test
1.Temperature: +125℃±2℃
2.Test time: 48±2hrs
High Temperature
Test
IEC 68-2
Test Condition B
1.Temperature: -40℃±2℃
2.Test time: 48±2hrs
Low Temperature
Test
IEC 68-2
Test Condition A
MIL-STD-202G
Method 107G
Test Condition B-
2
+125℃±5℃ (30 minutes) ~ -40 ± 5℃ (30 minutes),
temperature switch time: 5 minutes (total 50 cycles).
Thermal Shock
Life Test
MIL-STD-202G
Method 108A
Test Condition B
+70℃±5℃ (250Hours)
Reliability Experiment For Physical
Test Item
Test Condition
Standard Source
10-55-10HZ, amplitude: 1.5mm, direction: X, Y, Z axes, MIL-STD-202G
Vibration Test
each axis 2 hours (total 6 hours).
Method 201A
IR/convection reflow:Peak Temp 250±5℃ for 5Sec in
air, Through 2 Cycle. Temperature
Ramp:+1~4°C/sec; Above1 83°C, must keep 90 s - 120
s
MIL-STD-202G
Method 210F
Test Condition
(Reflow)
Solder Heat
Resistance Test
Soak in 245 ℃ solder pot of 3Sec, PAD must have
95% above coverage.
Solder Ability Test
J-STD-003B
Page 4 of 6
ASC_WLFW2520 Series_V4.0
Nov. Y2017
TYPICAL RoHS REFLOW PROFILE
Page 5 of 6
ASC_WLFW2520 Series_V4.0
Nov. Y2017
PACKAGING SPECIFICATION
THE FORCE FOR TEARING OFF COVER TAPE IS 10 TO
100 GRAMS IN THE ARROW DIRECTION.
THICKNESS (t)
0.10 MAX
165 TO 180°
TOP COVER TAPE
EMBOSSED CAVITY
BASE TAPE
EMBOSSED CARRIER
START
END
NO COMPONENTS
160 (mm) MIN
COMPONENTS
NO COMPONENTS
MIN. 390 (mm)
MAX. 560 (mm)
COVER TAPE
USER DIRECTION OF FEED
CARRIER TAPE REELS (mm)
DIMENSIONS OF CARRIER TAPE (mm)
MATERIAL:
PLASTIC
C
4.0±0.1
2.0±0.1
+0.1
-0
φ1.5
P
D
B
UNIT:mm
A
B
C
D
N
P
W
t
DIM.
TOL.
178
13.0
8.4
+1.0−0
12.5
MAX
75
4.0
8.0
0.26
±0.05
±
2.0
±0.8
±1.5
±0.1
±0.2
Quantity per reel ：2K pcs / reel
Page 6 of 6
ASC_WLFW2520 Series_V4.0
Nov. Y2017
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