WLSS428PZ0N151LB [WALSIN]
Shielded SMD Power Inductors;
| 型号： | WLSS428PZ0N151LB |
| 厂家： | 
Walsin Technology |
| 描述： | Shielded SMD Power Inductors 测试 功率感应器 电感器 |
| 文件： | 总6页 (文件大小：283K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
WLSS428P Series
Shielded SMD Power Inductors
*Contents in this sheet are subject to change without prior notice.
Page 1 of 6
ASC_WLSS428P Series_V4.0
Feb. Y2019
Features
1. Shielded power inductor.
2. Wide inductance range.
Applications
1. Inductor in DC/DC converter.
2. Use in STB、PDA、Notebook.
Shape and Dimension
Unit：mm
DIM. TOL.
±0.3
±0.3
M1 4.7
M2 4.7
M3 3.0 MAX.
Ordering Information
WL
SS
428P
Z0
N
1R2
L
B
Product
Code
Series
Dimensions
Series
extension
Tolerance
Value
Packing Code
WL:
Inductor
Shielded
SMD
Power
4.7 * 4.7 mm
Z0:STD
1R2 = 1.2uH
100 = 10.0uH
101 =100uH
B:STD
N: ± 30%
M: ± 20%
L
=13” Reeled
(Embossed tape)
Inductors
Page 2 of 6
ASC_WLSS428P Series_V4.0
Feb. Y2019
Electrical Characteristics
DCR
(mΩ)
Test
Freq
(KHz)
Rated
Current
(A)
Inductance
Tolerance
L
(uH)
WLSS428P Series
Marking
MAX.
WLSS428PZ0N1R2LB
WLSS428PZ0N1R8LB
WLSS428PZ0N2R2LB
WLSS428PZ0N2R7LB
WLSS428PZ0N3R3LB
WLSS428PZ0N3R9LB
WLSS428PZ0N4R7LB
WLSS428PZ0N5R6LB
WLSS428PZ0N6R8LB
WLSS428PZ0N8R2LB
WLSS428PZ0N100LB
WLSS428PZ0N120LB
WLSS428PZ0N150LB
WLSS428PZ0N180LB
WLSS428PZ0N220LB
WLSS428PZ0N270LB
WLSS428PZ0N330LB
WLSS428PZ0N390LB
WLSS428PZ0N470LB
WLSS428PZ0N560LB
WLSS428PZ0N680LB
WLSS428PZ0N820LB
WLSS428PZ0N101LB
WLSS428PZ0N121LB
WLSS428PZ0N151LB
WLSS428PZ0N181LB
Tolerance：N:+30%
1R2
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
1.2
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
±30%
100
23.6
2.56
100
100
100
100
100
100
100
100
100
100
100
100
100
27.5
31.3
43.3
49.2
64.8
72
2.2
2.04
1.6
1.57
1.44
1.32
1.17
1.12
1.04
1
100.9
108.9
117.5
128.3
131.6
149
12
0.84
0.76
0.72
15
18
166
22
100
100
100
100
100
100
100
100
100
100
100
100
235
261
0.7
27
0.58
0.56
0.5
33
331.3
383.7
587
39
47
0.48
0.41
0.35
0.32
0.29
0.27
0.24
0.22
56
624.5
699
68
82
914.8
1020
1270
1350
1540
100
120
150
180
※Inductance drops no more than 35 % of initial value at rated current ,temperature rises △t< 40℃.
※Operating Temp: -25℃ to +105℃.
※MSL：LEVEL 1
Page 3 of 6
ASC_WLSS428P Series_V4.0
Feb. Y2019
TYPICAL RoHS REFLOW PROFILE
Page 4 of 6
ASC_WLSS428P Series_V4.0
Feb. Y2019
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,
each axis 2 hours (total 6 hours).
MIL-STD-202G
Method 201A
Vibration Test
MIL-STD-202G
Method 210F
Test Condition
(Reflow)
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
Solder Heat
Resistance Test
Soak in 245 ℃ solder pot of 3Sec, PAD must have 95%
above coverage.
Solder Ability Test
J-STD-003B
Page 5 of 6
ASC_WLSS428P Series_V4.0
Feb. Y2019
Tape & Reel Packaging Dimensions:
THE FORCE FOR TEARING OFF COVER TAPE IS 25 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
COMPONENTS
NO COMPONENTS
NO COMPONENTS
160 (mm) MIN
MIN. 390 (mm)
MAX. 560 (mm)
COVER TAPE
USER DIRECTION OF FEED
DIMENSIONS OF CARRIER TAPE (mm)
CARRIER TAPE REELS (mm)
MATERIAL:
PLASTIC
G
4.0±0.1
2.0±0.1
1.75±0.1
φ1.55±0.05
A
B
W
N
φC
P
T
φC
Unit : mm
A
B
C
G
T
N
P
t
W
16
DIM.
TOL.
340
MAX
21.0
±0.8
13.0
±0.5
16.4
22.4
60.0
MIN
12.0
±0.3
0.35
±0.5
MAX
±0.2
±0.3
Quantity per reel：1.5K pcs
Page 6 of 6
ASC_WLSS428P Series_V4.0
Feb. Y2019
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