WLSS127PZ0M270LB [WALSIN]
Shielded SMD Power Inductors;
| 型号： | WLSS127PZ0M270LB |
| 厂家： | 
Walsin Technology |
| 描述： | Shielded SMD Power Inductors |
| 文件： | 总6页 (文件大小：352K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
WLSS127P Series
Shielded SMD Power Inductors
*Contents in this sheet are subject to change without prior notice.
Page 1 of 6
ASC_WLSS127P Series_V3.0
Nov. Y2017
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
M1
M2
M3
12.0
12.0
8.0
±0.3
MAX.
Ordering Information
WL
SS
127P
Z0
N
1R2
L
B
Product
Code
Series
Dimensions
Series
extension
Tolerance
Value
Packing Code
WL:
Inductor
Shielded
SMD
Power
12 * 12 mm
Z0:STD
N: SPEC
1R2 = 1.2uH
100 = 10.0uH
101=100uH
102=1000uH
B:STD
L
=13” Reeled
(Embossed tape)
M: ± 20%
Inductors
Page 2 of 6
ASC_WLSS127P Series_V3.0
Nov. Y2017
Electrical Characteristics
Test
Freq
(KHz)
Rated
Current
(A)
Inductance
Tolerance
DCR (Ω)
WLSS127P Series
Marking
L (uH)
MAX.
WLSS127PZ0N1R2LB
WLSS127PZ0N2R4LB
WLSS127PZ0N3R5LB
WLSS127PZ0N4R7LB
WLSS127PZ0N6R1LB
WLSS127PZ0N7R6LB
WLSS127PZ0M100LB
WLSS127PZ0M120LB
WLSS127PZ0M150LB
WLSS127PZ0M180LB
WLSS127PZ0M220LB
WLSS127PZ0M270LB
WLSS127PZ0M330LB
WLSS127PZ0M390LB
WLSS127PZ0M470LB
WLSS127PZ0M560LB
WLSS127PZ0M680LB
WLSS127PZ0M820LB
WLSS127PZ0M101LB
WLSS127PZ0M121LB
WLSS127PZ0M151LB
WLSS127PZ0M181LB
WLSS127PZ0M221LB
WLSS127PZ0M271LB
WLSS127PZ0M331LB
WLSS127PZ0M391LB
WLSS127PZ0M471LB
WLSS127PZ0M561LB
WLSS127PZ0M681LB
WLSS127PZ0M821LB
WLSS127PZ0M102LB
1R2
2R4
3R5
4R7
6R1
7R6
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
102
1.2
2.4
3.5
4.7
6.1
7.6
10
+40%-20%
+40%-20%
+40%-20%
+40%-20%
+40%-20%
+40%-20%
±20%
100
100
100
100
100
100
1
0.007
0.0115
0.0135
0.0158
0.0176
0.02
9.8
8
7.5
6.8
6.6
5.9
0.0216
0.0243
0.027
0.0392
0.0432
0.0459
0.0648
0.0729
0.1
5.4
12
±20%
1
4.9
15
±20%
1
4.5
18
±20%
1
3.9
22
±20%
1
3.6
27
±20%
1
3.4
33
±20%
1
3
39
±20%
1
2.75
2.5
47
±20%
1
56
±20%
1
0.11
2.35
2.1
68
±20%
1
0.14
82
±20%
1
0.16
1.95
1.7
100
120
150
180
220
270
330
390
470
560
680
820
1000
±20%
1
0.22
±20%
1
0.25
1.6
±20%
1
0.28
1.42
1.3
±20%
1
0.35
±20%
1
0.39
1.16
1.06
0.95
0.88
0.79
0.73
0.67
0.6
±20%
1
0.56
±20%
1
0.64
±20%
1
0.7
±20%
1
0.98
±20%
1
1.07
±20%
1
1.46
±20%
1
1.64
±20%
1
1.82
0.55
a. Tolerance：N:SPEC ,M : ±20%
b. Operating Temp：-25℃ to +105℃.
c. Inductance measured using the HP4284A LCR meter,CHROMA1320 & 3302 & 16502
d. DCR measured using the 502BC milli-ohm meter.
e. Inductance drops no more than 25% of initial value at rated current, temperature rises △t< 40℃.
※MSL：LEVEL 1
Page 3 of 6
ASC_WLSS127P Series_V3.0
Nov. Y2017
TYPICAL RoHS REFLOW PROFILE
Page 4 of 6
ASC_WLSS127P Series_V3.0
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,
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_WLSS127P Series_V3.0
Nov. Y2017
Tape & Reel Packaging Dimensions:
Unit : mm
A
B
C
G
N
P
T
W
t
A0
340
B0
K0
DIM.
TOL.
340
MAX
20.2
MIN
13.0
±0.5
24.5
100
16.0
±1.0
30.5
MAX
24.0
±0.3
0.35
±0.05
20.2
MIN
13.0
±0.5
+1.5-0 ±0.3
MAX
Quantity per reel：500 pcs
Page 6 of 6
ASC_WLSS127P Series_V3.0
Nov. Y2017
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