WLSS316PZ0N4R7PB [WALSIN]
Shielded SMD Power Inductors;
| 型号： | WLSS316PZ0N4R7PB |
| 厂家： | 
Walsin Technology |
| 描述： | Shielded SMD Power Inductors |
| 文件： | 总5页 (文件大小：302K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
WLSS316P Series
Shielded SMD Power Inductors
*Contents in this sheet are subject to change without prior notice.
Page 1 of 5
ASC_WLSS316P 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
ELECTRODE
LAND PATTERNS
Unit：mm
M1
3.8
M2
3.8
M3
1.8
DIM.
TOL.
±0.2
±0.2
MAX
Ordering Information
WL
SS
0316P
Z0
N
1R5
P
B
Product
Code
Series
Dimensions
Series
extension
Tolerance
Value
Packing Code
WL:
Inductor
Shielded
SMD
Power
3.8 * 3.8 mm
Z0:STD
1R5 = 1.5uH
100 = 10.0uH
B:STD
N: ± 30%
P
=7” Reeled
(Embossed tape)
Inductors
Page 2 of 5
ASC_WLSS316P Series_V3.0
Nov. Y2017
Electrical Characteristics
Test
Freq
(KHz)
Rated
Current
(mA)
Inductance
Tolerance
DCR (mΩ)
WLSS316P Series
Marking
L (uH)
MAX.
WLSS316PZ0N1R5PB
WLSS316PZ0N2R2PB
WLSS316PZ0N3R3PB
WLSS316PZ0N4R7PB
WLSS316PZ0N6R8PB
WLSS316PZ0N100PB
WLSS316PZ0N150PB
WLSS316PZ0N220PB
WLSS316PZ0N330PB
100
100
100
100
100
100
100
100
100
1R5
2R2
3R3
4R7
6R8
100
150
220
330
1.5
2.2
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
52
72
1550
1200
1100
900
3.3
85
4.7
105
170
210
295
430
675
6.8
730
10.0
15.0
22.0
33.0
550
450
400
320
a. Tolerance：N:±30%
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 10% of initial value at rated current, temperature rises △t< 40℃.
※MSL：LEVEL 1
TYPICAL RoHS REFLOW PROFILE
Page 3 of 5
ASC_WLSS316P 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 4 of 5
ASC_WLSS316P Series_V3.0
Nov. Y2017
Tape & Reel Packaging Dimensions:
A
B
C
E
N
P
D
W
t
A0
4.1
B0
4.1
K0
2.2
DIM.
TOL.
180
MAX
20.2
MIN
13.0
±0.5
12.5
50
8.0
±0.1
16.5
MAX
12.0
±0.3
0.30
±0.05
+1 -0.5 MIN
±0.1
±0.1
±0.1
Quantity per reel：1K pcs
Page 5 of 5
ASC_WLSS316P Series_V3.0
Nov. Y2017
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