Page 1 of 6 ASC_WLPM706630 Series_V3.0 Nov. Y2017
WLPM706630*LC Series
SMD Molded Power Inductors
*Contents in this sheet are subject to change without prior notice.
Page 2 of 6 ASC_WLPM706630 Series_V3.0 Nov. Y2017
Features
1. Shielded construction.
2. Ultra low buzz noise.
3. Low DCR/µH.
4. Handles high transient current spikes without saturation.
5. Encapsulated body offers improved environmental protection and moisture resistance.
6. Higher dielectric withstanding voltage.
7. Corrosion resistant package.
8. RoHS Compliance.
Applications
1. PDA/Notebook/Desktop/Server applications high current and low profile power supplier
2. High current POL converters.
3. Battery powered devices.
Shape and Dimension
MARKING AND DATE CODE
Marking ex:1.0uH 1R0
Date code
XX XXyear and weekly ex:1033
Recommend Pattern
UNIT: mm
DIM. TOL.
M1
7.4 max
M2
6.6 ±0.2
M3
3.0 max
M4
3.0 ±0.3
M5
1.6 ±0.3
Page 3 of 6 ASC_WLPM706630 Series_V3.0 Nov. Y2017
Ordering Information
WL
PM
7066
30
M
R22
L
C
Product
Code
Series
Dimensions
Thickness
Tolerance
Value
Packing Code
WL:
Inductor
SMD
Molded
power
inductor.
7.0 * 6.6mm
2.8mm
M: ± 20%
R22=0.22uH
1R0=1.0uH
100=10uH
L=13” Reeled
(Embossed tape)
C:
Electrical Characteristics
WLPM706630*LC series
TEST INSTRUMENT: CHROMA 16502、Zentech1320+Zentech3305
RDC
Maximum (mΩ
ΩΩ
Ω)
Walsin Part Number
L(uH)
Tolerance
Measuring
Frequency
(kHz),1V TYP.
MAX.
Rated
Current
Typical (A)
I sat
Typical (A)
WLPM706630MR15LC
0.15 M 100 1.9 2.5 26.0 52.0
WLPM706630MR22LC
0.22 M 100 2.5 2.8 23.0 40.0
WLPM706630MR24LC
0.24 M 100 2.5 2.8 23.0 40.0
WLPM706630MR33LC
0.33 M 100 3.5 3.9 20.0 30.0
WLPM706630MR47LC
0.47 M 100 4.0 4.2 17.5 26.0
WLPM706630MR56LC
0.56 M 100 4.7 5.0 16.5 25.5
WLPM706630MR68LC
0.68 M 100 5.0 5.5 15.5 25.0
WLPM706630MR82LC
0.82 M 100 6.7 8.0 13.0 20.0
WLPM706630M1R0LC
1.0 M 100 9.0 10.0 11.0 20.0
WLPM706630M1R5LC
1.5 M 100 14.0 15.0 9.0 16.0
WLPM706630M2R2LC
2.2 M 100 17.0 20.0 8.0 12.0
WLPM706630M3R3LC
3.3 M 100 28.0 30.0 6.0 10.0
WLPM706630M4R7LC
4.7 M 100 37.0 40.0 5.5 7.0
WLPM706630M5R6LC
5.6 M 100 40.0 44.0 5.5 6.0
WLPM706630M6R8LC
6.8 M 100 54.0 60.0 4.5 6.5
WLPM706630M8R2LC
8.2 M 100 54.0 60.0 4.5 6.0
WLPM706630M100LC
10.0 M 100 62.0 68.0 4.0 5.5
WLPM706630M150LC
15.0 M 100 110.0
125.0
3.5 3.0
WLPM706630M220LC
22.0 M 100 165.0
190.0
2.0 3.5
(1). Test Freq : 100KHz ,1V
(2). All test data is referenced to 25℃
℃℃
℃ ambient.
(3). Operating Temperature Range -55℃
℃℃
℃ to +125℃
℃℃
℃.
(4). Rated Current: DC current(A)that will cause an approximate△
△△
△T of 40℃
℃℃
℃.
(5). I sat: DC current(A)that will cause Lo to drop approximately 30%.
(6). The part temperature(ambient +temp rise)should not exceed 125℃
℃℃
℃ under worst case operating
conditions. Circuit design, component placement, PWB trace size and thickness, airflow and other
cooling provisions all affect the part temperature Part temperature should be verified.
Page 4 of 6 ASC_WLPM706630 Series_V3.0 Nov. Y2017
RELIABILITY PERFORMANCE
Reliability Experiment For Electrical
Test Item Test Condition Standard Source
Humidity Test +40℃
℃℃
℃± 2℃
℃℃
℃, humidity of 90% ± 5% (total 96 hours). MIL-STD-202G
Method 103B
Test Condition B
High Temperature
Test 1.Temperature: +125℃
℃℃
℃±2℃
℃℃
℃
2.Test time: 48±2hrs IEC 68-2
Test Condition B
Low Temperature
Test 1.Temperature: -40℃
℃℃
℃±2℃
℃℃
℃
2.Test time: 48±2hrs IEC 68-2
Test Condition A
Thermal Shock +125℃
℃℃
℃±5℃
℃℃
℃ (30 minutes) ~ -40 ± 5℃
℃℃
℃ (30 minutes),
temperature switch time: 5 minutes (total 50 cycles).
MIL-STD-202G
Method 107G
Test Condition B-
2
Life Test +70℃
℃℃
℃±5℃
℃℃
℃ (
( (
(250Hours) MIL-STD-202G
Method 108A
Test Condition B
Reliability Experiment For Physical
Test Item Test Condition Standard Source
Vibration Test 10-55-
10HZ, amplitude: 1.5mm, direction: X, Y, Z axes,
each axis 2 hours (total 6 hours). MIL-STD-202G
Method 201A
Solder Heat
Resistance Test
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 Ability Test Soak in 245 ℃
℃℃
℃ solder pot of 3Sec, PAD must have
95% above coverage. J-STD-003B
Page 5 of 6 ASC_WLPM706630 Series_V3.0 Nov. Y2017
TYPICAL RoHS REFLOW PROFILE
Page 6 of 6 ASC_WLPM706630 Series_V3.0 Nov. Y2017
Packaging
UNIT : mm
A B C E N P W t A0 B0 K0
DIM.
330 25.0 13.0 16.6 100 12.0 16.0 0.4 6.9 7.6 3.4
TOL.
±0.2
±0.5
±0.5 ±0.5 MIN ±0.1 ±0.3 ±0.05
±0.1 ±0.1 ±0.1
Quantity per reel：
：：
：1K pcs
2.0±0.1
DIMENSIONS OF CARRIER TAPE (mm)
130 GRAMS IN THE ARROW
THE FORCE FOR TEARING OFF
MAX. 560 (mm)
MIN. 390 (mm)
NO COMPONENTS
START
165 TO 180°
MATERIAL:
CARRIER TAPE REELS (mm)
A
N
B
φC
φC
P
USER DIRECTION OF FEED
E
PLASTIC
COVER TAPE
160 (mm) MIN
NO COMPONENTS
1.75±0.1
W
4.0±0.1
COMPONENTS
EMBOSSED CAVITY
EMBOSSED CARRIER
END
0.10 MAX
THICKNESS (t)
BASE TAPE
TOP COVER TAPE
+0.1-0
φ1.5
※
※※
※ 10 sprocket hole pitch cumulative tolerance ±
±±
±0.20
