WLFW2012Z0J.KR11PB [WALSIN]
Wire Wound Ferrite Chip Inductors;
| 型号： | WLFW2012Z0J.KR11PB |
| 厂家： | 
Walsin Technology |
| 描述： | Wire Wound Ferrite Chip Inductors |
| 文件： | 总6页 (文件大小：246K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
WLFW2012
Wire Wound Ferrite Chip Inductors
*Contents in this sheet are subject to change without prior notice.
Page 1 of 6
ASC_WLFW2012 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
0.51 1.02 0.51
M3
M1
1.02 0.76 1.02
M2
Unit: mm
Series
M1
M2
1.60(MAX)
M3
WLFW2012
2.29(MAX)
1.91(MAX)
MARKING
Example : WLFW2012Z0□78NPB
IDENTIFIER
MARKING : BLACK
MARK COLOR CODE IN COMPOSITE SPECIFICATION
COLOR CODE
ORDERING INFORMATION
WL
FW
2012
Z0
J
78N
P
B
Product
Code
Series
Dimensions
Series
extension
Tolerance
Value
Packing
Code
WL:
Inductor
Wire Wound
Ferrite Chip
inductor.
2.0 * 1.2 mm
STD
78N =78nH
=0.078uH
P= 7"
B:STD
J: ± 5%
2012 :EIA 0805
Plastic Tape
K: ± 10%
R11=0.11uH
1R0=1.0uH
100 = 10uH
Page 2 of 6
ASC_WLFW2012 Series_V4.0
Nov. Y2017
Electrical Characteristics
● WLFW2012 series
Measuring
Frequency
(MHz)
SRF
(MHz)
Min
L
Walsin Part Number
(uH)
Q
(Min)
RDC
Max (Ω)
Irms
(mA)
COLOR
CODE
Tolerance
WLFW2012Z0□78NPB
WLFW2012Z0□R11PB
WLFW2012Z0□R18PB
WLFW2012Z0□R22PB
WLFW2012Z0□R33PB
WLFW2012Z0□R39PB
WLFW2012Z0□R47PB
WLFW2012Z0□R56PB
WLFW2012Z0□R68PB
WLFW2012Z0□R82PB
WLFW2012Z0□1R0PB
WLFW2012Z0□1R2PB
WLFW2012Z0□1R5PB
WLFW2012Z0□1R8PB
WLFW2012Z0□2R2PB
WLFW2012Z0□2R7PB
WLFW2012Z0□3R3PB
WLFW2012Z0□3R9PB
WLFW2012Z0□4R7PB
WLFW2012Z0□5R6PB
WLFW2012Z0□6R8PB
WLFW2012Z0□8R2PB
WLFW2012Z0□100PB
WLFW2012Z0□120PB
WLFW2012Z0□150PB
WLFW2012Z0□180PB
WLFW2012Z0□220PB
WLFW2012Z0□270PB
0.078
0.11
0.18
0.22
0.33
0.39
0.47
0.56
0.68
0.82
1.0
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
J、K
J、K
J、K
J、K
J、K
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
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2000
2000
500
500
300
500
720
300
590
300
500
800
490
410
365
350
330
300
280
270
260
250
200
220
180
180
150
120
19
19
15
15
15
15
19
12
20
12
20
20
20
20
20
20
20
20
20
18
20
18
18
18
18
18
18
15
1440
1400
1000
1000
862
800
500
800
400
600
340
400
275
246
106
105
83
0.042
0.05
0.15
0.15
0.25
0.30
0.31
1.20
0.46
1.00
0.69
0.75
0.83
1.15
1.28
1.48
1.57
1.70
1.87
2.00
2.25
2.55
3.45
3.80
5.03
4.48
6.18
11.04
BLACK
BROWN
GRAY
VIOLET
WHITE
BLACK
RED
RED
ORANGE
YELLOW
YELLOW
BLACK
GREEN
BLUE
1.2
1.5
1.8
2.2
VIOLET
GRAY
2.7
3.3
WHITE
BLACK
BROWN
BLUE
3.9
52
4.7
50
5.6
40
6.8
35
RED
8.2
27
ORANGE
YELLOW
BROWN
GREEN
ORANGE
BLUE
10
21
12
37
15
17
18
23
22
13
27
11
VIOLET
Tolerance：:K±10%、J±5%
※ MSL：LEVEL1
RATING TEMPERATURE
OPERATING TEMPERATURE RANGE： -40℃ ~ +125℃
TEST INSTRUMENT
L、Q TEST BY HP4291B
SRF TEST BY HP 8753E
DCR TEST BY ZENTECH 502BC
Page 3 of 6
ASC_WLFW2012 Series_V4.0
Nov. Y2017
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_WLFW2012 Series_V4.0
Nov. Y2017
TYPICAL RoHS REFLOW PROFILE
Page 5 of 6
ASC_WLFW2012 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
±2.0
13.0
±0.8
8.4
12.5
MAX
75
4.0
8.0
0.25
±0.05
+1.0−0
±1.5
±0.1
±0.2
Quantity per reel ：3K pcs / reel
Page 6 of 6
ASC_WLFW2012 Series_V4.0
Nov. Y2017
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