Approval Sheet
WLBD1005 - 4532 HC
( High Current Series )
Chip Bead
*Contents in this sheet are subject to change without prior notice.
Page 1 of 16
ASC_ WLBD1005 -4532 HC Series
Jan - 2021
Approval Sheet
FEATURES
1.
2.
Combination of high frequency noise suppression with capability of handing high current
The current rating up to 6 Amps with low DCR
APPLICATIONS
1.
2.
High current DC power lines
Circuits where a stable ground in unavailabl
SHAPE and DIMENSION
E
T
W
L
TYPE
1005
(EIA 0402)
*1608
(EIA 0603)
*2012
(EIA 0805)
3216
(EIA 1206)
3225
(EIA 1210)
4516
(EIA 1806)
4532
(EIA 1812)
L
1.00±0.10
1.60±0.15
2.00±0.20
3.20±0.20
3.20±0.20
4.50±0.25
4.50±0.25
W
0.50±0.10
0.80±0.15
1.25±0.20
1.60±0.20
2.50±0.20
1.60±0.20
3.20±0.25
T
0.50±0.10
0.80±0.15
&
0.60±0.15
0.90±0.20
&
1.25±0.2
1.10±0.20
1.30±0.20
1.60±0.20
1.50±0.25
E
0.25±0.10
0.30±0.20
0.50±0.30
0.50±030
0.50±0.30
0.60±0.40
0.60±0.40
mm
Unit
Ordering Information
WL
Product
Code
WL:
Inductor
BD
Series
1005 - 4532
Dimensions
JIS: (EIA)
BD: Chip
Bead.
1005 :(0402)
1608: (0603)
2012: (0805)
HC
U
300
T/P
H/L
Series
extension
Tolerance
Value
Packing Code
Refer to
characteristic
U: ±25%
300 =30 OHM
T = 7"
H: High current
601 =600 OHM
Paper Tape
L: Low DCR
102 =1000OHM
P = 7”
3216: (1206)
Plastic Tape
3225: (1210)
4516: (1806)
4532: (1812)
Page 2 of 16
ASC_ WLBD1005 -4532 HC Series
Jan - 2021
Approval Sheet
PART NUMBER AND CHARACTERISTICS TABLE
WLBD1005- 2012 HC_H series
Rated Current
(mA) max.
Walsin Part Number
Impedance (Ω)
+/-25%
WLBD1005HCU100TH
10
100
0.09
2000
WLBD1005HCU300TH
30
100
0.04
3000
WLBD1005HCU330TH
33
100
0.04
3000
WLBD1005HCU600TH
60
100
0.07
2500
WLBD1005HCU121TH
100
Test Frequency
(MHz)
0.15
DC Resistance
(Ω) max.
WLBD1608HCU300TH
120
Impedance (Ω)
+/-25%
30
100
0.04
1500
Rated Current
(mA) max.
3000
WLBD1608HCU600TH
60
100
0.04
3000
WLBD1608HCU800TH
80
100
0.04
3000
WLBD1608HCU121TH
120
100
0.07
2500
WLBD1608HCU221TH
220
100
0.09
2000
WLBD1608HCU301TH
300
100
0.09
2000
WLBD1608HCU471TH
470
100
0.20
1000
WLBD1608HCU601TH
600
100
0.20
1000
WLBD1608HCU102TH
100
0.25
Test Frequency
(MHz)
DC Resistance
(Ω) max.
WLBD2012HCU300TH
1000
Impedance (Ω)
+/-25%
30
100
0.015
800
Rated Current
(mA) max.
6000
WLBD2012HCU310TH
31
100
0.015
6000
WLBD2012HCU400TH
40
100
0.03
4000
WLBD2012HCU600TH
60
100
0.04
3000
WLBD2012HCU800TH
80
100
0.02
5000
WLBD2012HCU121TH
120
100
0.02
5000
WLBD2012HCU181TH
180
100
0.03
4000
WLBD2012HCU221TH
220
100
0.04
3000
WLBD2012HCU301TH
300
100
0.09
2000
WLBD2012HCU331TH
330
100
0.09
2000
WLBD2012HCU331TL
330
100
0.07
2500
Walsin Part Number
Walsin Part Number
Test Frequency
(MHz)
DC Resistance
(Ω) max.
WLBD2012HCU601TH
600
100
0.09
2000
**WLBD2012HCU102TH
1000
100
0.09
2000
WLBD2012HCU152TH
1500
100
0.3
1500
Test Level
250 mV
•HP4291B
RF IMPEDANCE / MATERIAL ANALYZER
Test Instruments
•HP4338A/B MILLIOHMMETER
•Agilent 8720ES S-PARAMETER
NETWORK ANALYZER
•HP6632B SYSTEM DC POWER SUPPLY
Page 3 of 16
ASC_ WLBD1005 -4532 HC Series
Jan - 2021
Approval Sheet
PART NUMBER AND CHARACTERISTICS TABLE
WLBD3216- 4532 HC_H series
100
DC Resistance
(Ω) max.
0.015
Rated Current
(mA) max.
6000
100
0.015
6000
4000
Test Frequency
(MHz)
WLBD3216HCU300PH
Impedance (Ω)
+/-25%
30
WLBD3216HCU500PH
50
Walsin Part Number
WLBD3216HCU800PH
80
100
0.03
WLBD3216HCU121PH
120
100
0.015
6000
WLBD3216HCU601PH
600
100
0.07
2500
WLBD3216HCU122PH
1200
100
0.2
1000
Walsin Part Number
Impedance (Ω)
+/-25%
Test Frequency
(MHz)
DC Resistance
(Ω
Ω) max.
Rated Current
(mA) max.
WLBD3225HCU600PH
60
100
0.15
1500
WLBD3225HCU102PH
50
WLBD4516HCU600PH
1000
Impedance (Ω)
+/-25%
60
Test Frequency
(MHz)
100
0.09
DC Resistance
(Ω
Ω) max.
0.015
2000
Rated Current
(mA) max.
6000
WLBD4516HCU720PH
72
100
0.015
6000
WLBD4516HCU181PH
180
100
0.02
3500
WLBD4516HCU851PH
850
100
0.15
1500
Walsin Part Number
Impedance (Ω)
+/-25%
Test Frequency
(MHz)
DC Resistance
(Ω
Ω) max.
Rated Current
(mA) max.
WLBD4532HCU800PH
80
100
0.01
9000
WLBD4532HCU121PH
120
100
0.015
6000
WLBD4532HCU601PH
600
50
0.04
3000
WLBD4532HCU132PH
1300
60
0.04
3000
Walsin Part Number
Test Level
250 mV
•HP4291B
RF IMPEDANCE / MATERIAL ANALYZER
Test Instruments
•HP4338A/B MILLIOHMMETER
•Agilent 8720ES S-PARAMETER
NETWORK ANALYZER
•HP6632B SYSTEM DC POWER SUPPLY
GENERAL TECHNICAL DATA
1.
Operating temperature range : - 55℃ ~ +125℃
2.
Storage Condition : Less than 40℃ and 70% RH
3.
Storage Time: 12 months(Size:1005 above)
4.
Soldering method: Reflow or Wave Soldering
5.
** The thickness 1.25 ± 0.2mm / MOQ= 3K reel
Page 4 of 16
ASC_ WLBD1005 -4532 HC Series
Jan - 2021
Approval Sheet
PART NUMBER AND CHARACTERISTICS TABLE
WLBD1005- 1608 HC_L series ( Low DCR Type)
Rated Current
(mA) Max.
85℃
℃
125℃
℃
Walsin Part Number
Impedance (Ω)
+/-25%
Test
Frequency
(MHz)
DC
Resistance
(Ω) Max.
WLBD1005HCU330TL
33
100
0.022
3000
1700
WLBD1005HCU600TL
60
100
0.032
2500
1400
WLBD1005HCU800TL
80
100
0.038
2300
1300
WLBD1005HCU121TL
120
100
0.055
2000
1100
WLBD1005HCU181TL
180
100
0.090
1500
800
WLBD1005HCU221TL
220
100
0.100
1400
800
WLBD1005HCU331TL
330
100
0.150
1200
700
WLBD1005HCU471TL
470
100
0.200
1000
600
WLBD1005HCU601TL
600
100
0.230
900
500
Walsin Part Number
Impedance (Ω)
+/-25%
Test
Frequency
(MHz)
DC
Resistance
(Ω
Ω) Max.
**WLBD1608HCU260TL
26
100
0.007
6000
4000
**WLBD1608HCU300TL
30
100
0.010
5000
3000
**WLBD1608HCU700TL
70
100
0.022
3500
2000
**WLBD1608HCU101TL
100
100
0.030
3000
1900
**WLBD1608HCU121TL
120
100
0.030
3000
1900
WLBD1608HCU221TL
220
100
0.050
2200
1500
WLBD1608HCU331TL
WLBD1608HCU471TL
330
470
100
100
0.080
0.130
1700
1500
1200
1000
WLBD1608HCU601TL
600
100
0.150
1300
1000
Test Level
Rated Current
(mA) Max.
85℃
℃
125℃
℃
250 mV
•HP4991A
RF Impedance / Material Analyzer
Test Instruments
•HP4338A/B Milliohm meter
•Agilent 5071C S-Parameter Network Analyzer
•HP6632B System DC Power Supply
GENERAL TECHNICAL DATA
1. Operating temperature range:- 55℃ ~ +125℃
2. Storage Condition:Less than 40℃ and 70% RH
3. Storage Time:6 months(Size:0603&1005)
12 months(Size:1608 above)
4. Soldering method:Reflow
5. ** The thickness 0.6mm
6. In operating temperature exceeding +85℃,derating of current is set according to the operating
temperature graph as follows
Page 5 of 16
ASC_ WLBD1005 -4532 HC Series
Jan - 2021
Approval Sheet
Land Patterns for Reflow Soldering
Solder Land Information
Unit: mm (inches)
Size
A
B
C
1005
0.4 (0.016)
1.2 ~1.4 (0.047 ~0.055)
0.5 (0.020)
1608
0.7 (0.028)
1.8~ 2.0 (0.071~ 0.079)
0.7 (0.028)
2012
1.2 (0.047)
3.0 ~4.0 (0.118 ~0.157)
1.0 (0.039)
3216
2.0 (0.079)
4.2 ~5.2 (0.165 ~0.205)
1.2 (0.047)
3225
2.0 (0.079)
4.2 ~5.2 (0.165 ~0.205)
3.4 (0.134)
4516
3.0 (0.118)
5.5~6.5 (0.217 ~0.256)
1.2 (0.047)
4532
3.0 (0.118)
5.5 ~6.5 (0.217 ~0.256)
4.22 (0.166)
RECOMMENDED SOLDERING CONDITIONS
Page 6 of 16
ASC_ WLBD1005 -4532 HC Series
Jan - 2021
Approval Sheet
RELIABILITY AND TEST CONDITION
Test item
Test Condition
Criteria
Temperature
Cycle
Temperature : -55 ~ +125℃
Cycle : 100 cycles
Dwell time : 30minutes
Measurement : at ambient temperature 24 hours
after test completion
No mechanical damage
Impedance value should be within ±
20 % of the initial value
Operational Life
Temperature : 125℃ ± 5℃
Test time : 1000 hours
Apply current : full rated current
Measurement : at ambient temperature 24 hours
after test completion
No mechanical damage
Impedance value should be within ±
20 % of the initial value
Rated Current
Test
Apply current : full rated current / 5min
Temperature rise should be less than
40℃
Biased Humidity
Temperature : 40℃ ± 2℃
Humidity : 90 ~ 95 % RH
Test time : 1000 hours
Apply current : full rated current
Measurement : at ambient temperature 24 hours
after test completion
No mechanical damage
Impedance value should be within ±
20 % of the initial value
Resistance to
Solder Heat
Solder temperature : 260 ± 5℃
Flux : Rosin
DIP time : 10 ± 1 sec
More than 95 % of terminal electrode
should be covered with new solder
No mechanical damage
Impedance value should be within ±
20 % of the initial value
Adhesive Test
Reflow temperature : 245℃ It shall be Soldered on
the substrate
applying direction paralle1 to the substrate
Apply force(F) : 5 N
Test time : 10 sec
No mechanical damage
Soldering the products on PCB after
the pulling test force > 5 N
Temperature : 93℃
Test time : 4 hours(WLCM1005)
Others : 8 hours
Steam Aging Test
Solder temperature : 235 ± 5℃
Flux : Rosin
DIP time : 5 ± 1 sec
Page 7 of 16
ASC_ WLBD0603-4516 HC Series
More than 95 % of terminal electrode
should be covered with new solder
Jan - 2021
Approval Sheet
Bead 1005- Impedance Frequency Characteristics (Typical)
WLBD1005HCU100TH
WLBD1005HCU600TH
WLBD1005HCU330TH
WLBD1005HCU121TH
Bead 1608- Impedance Frequency Characteristics (Typical)
WLBD1608HCU300TH
WLBD1608HCU800TH
Page 8 of 16
ASC_ WLBD0603-4516 HC Series
WLBD1608HCU600TH
WLBD1608HCU121TH
Jan - 2021
Approval Sheet
WLBD1608HCU221TH
WLBD1608HCU471TH
WLBD1608HCU301TH
WLBD1608HCU601TH
WLBD1608HCU102TH
Bead 2012- Impedance Frequency Characteristics(Typical)
WLBD2012HCU300TH
WLBD2012HCU310TH
Page 9 of 16
ASC_ WLBD0603-4516 HC Series
WLBD2012HCU400TH
Jan - 2021
Approval Sheet
WLBD2012HCU600TH
WLBD2012HCU800TH
WLBD2012HCU181TH
WLBD2012HCU121TH
WLBD2012HCU221TH
WLBD2012HCU331TH
* *WLBD2012HCU102TH
Page 10 of 16
WLBD2012HCU301TH
WLBD2012HCU601TH
WLBD2012HCU152TH
ASC_ WLBD0603-4516 HC Series
Jan - 2021
Approval Sheet
Bead 3216- Impedance Frequency Characteristics(Typical)
WLBD3216HCU300PH
WLBD3216HCU800PH
WLBD3216HCU601PH
WLBD3216HCU500PH
WLBD3216HCU121PH
WLBD3216HCU122PH
Bead 3225- Impedance Frequency Characteristics(Typical)
WLBD3225HCU600PH
Page 11 of 16
ASC_ WLBD0603-4516 HC Series
WLBD3225HCU102PH
Jan - 2021
Approval Sheet
Bead 4516- Impedance Frequency Characteristics (Typical)
WLBD4516HCU600PH
WLBD4516HCU720PH
WLBD4516HCU181PH
WLBD4516HCU851PH
Bead 4532- Impedance Frequency Characteristics (Typical)
WLBD4532HCU800PH
WLBD4532HCU601PH
Page 12 of 16
ASC_ WLBD0603-4516 HC Series
WLBD4532HCU12PH
WLBD4532HCU132PH
Jan - 2021
Approval Sheet
Bead 1005L- Impedance Frequency Characteristics (Typical)
WLBD1005HCU330TL
WLBD1005HCU600TL
WLBD1005HCU800TL
WLBD1005HCU181TL
WLBD1005HCU331TL
WLBD1005HCU121TL
WLBD1005HCU221TL
WLBD1005HCU471TL
WLBD1005HCU601TL
Page 13 of 16
ASC_ WLBD0603-4516 HC Series
Jan - 2021
Approval Sheet
Bead 1608L- Impedance Frequency Characteristics (Typical)
WLBD1608HCU260TL
WLBD1608HCU700TL
WLBD1608HCU121TL
WLBD1608HCU331TL
WLBD1608HCU300TL
WLBD1608HCU101TL
WLBD1608HCU221TL
WLBD1608HCU471TL
WLBD1608HCU601TL
Page 14 of 16
ASC_ WLBD0603-4516 HC Series
Jan - 2021
Approval Sheet
Packaging Specification
Reel Dimension
Unit: mm
Reel Packaging Quantity
PART SIZE
(EIA SIZE)
1005
(0402)
1608
(0603)
2012
(0805)
**2012(T12)
(0805)
3216
(1206)
3225
(1210)
4516
(1806)
4532
(1812)
7” REEL
Qty (Pcs)
10,000
4,000
4,000
3,000
3,000
2,000
2,000
1,000
inner box
5 reels
5 reels
5 reels
5 reels
5 reels
5 reels
4 reels
4 reels
Page 15 of 16
ASC_ WLBD0603-4516 HC Series
Jan - 2021
Approval Sheet
TAPE AND REEL SPECIFICATIONS
PAPER CARRIER
TAPE AND REEL SPECIFICATIONS
PLASTIC CARRIER
Unit: mm
Size
4532
4516
3225
3216
2012(T:12)
1608 (T:06)
1005
Symbol
PLASTIC
PLASTIC
PLASTIC
PLASTIC
PAPER
PAPER
PAPER
W
12.0±0.10
11.7~12.3
7.70~8.30
7.90~8.30
8.00±0.10
8.00±0.10
P
8.00±0.10
4.00±0.10
4.00±0.10
4.00±0.10
4.00±0.10
4.00±0.10
2.00±0.05
E
1.75±0.10
1.75±0.10
1.75±0.10
1.75±0.10
1.75±0.10
1.75±0.10
1.75±0.05
F
5.50±0.05
5.50±0.05
3.50±0.05
3.50±0.05
3.50±0.10
3.50±0.10
3.50±0.05
D
1.55±0.05
1.55±0.05
1.55±0.05
1.55±0.05
1.56±0.10
1.55±0.05
D1
1.50~1.75
1.50~1.75
0.95~1.20
0.95~1.20
NA (0.95~1.2)
NA
NA
Po
4.00±0.10
4.00±0.10
4.00±0.10
4.00±0.10
4.00±0.10
4.00±0.10
4.00±0.10
Po10
40.0±0.20
40.0±0.20
40.0±0.20
40.0±0.20
40.0±0.20
NA
NA
P2
2.00±0.05
2.00±0.05
2.00±0.05
2.00±0.05
2.00±0.10
2.00±0.10
2.00±0.05
Ao
3.66±0.10
1.83±0.10
2.57±0.10
1.85±0.10
Bo
4.95±0.10
4.85±0.10
3.40±0.10
3.43±0.10
Ko(T)
1.83±0.10
1.83±0.10
1.32±0.10
1.22±0.10
t
0.23±0.10
0.29±0.10
0.25±0.10
0.25±0.10
Page 16 of 16
8.00±0.10
(7.9~8.3)
1.56±0.10
(1.50±0.05)
1.50±0.05
1.05±0.05
(1.42±0.1)
(0.97±0.05)
2.30±0.05
1.85±0.05
(2.26±0.1)
(1.80±0.05)
0.95±0.05
0.95±0.05
(1.3±0.1)
(0.75±0.05)
NA(0.23±0.1)
NA
ASC_ WLBD0603-4516 HC Series
0.62±0.03
1.12±0.03
0.60±0.03
NA
Jan - 2021
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