Approval Sheet
WQCM1608
Multi-Layer Ceramic High Frequency Inductors
AEC-Q200
*Contents in this sheet are subject to change without prior notice.
Page 1 of 8
ASC_WQCM Series_V1.0
July - 2018
Approval Sheet
FEATURES
1.
2.
3.
4.
5.
6.
7.
Particular ceramic material and coil structure provide high frequency application range up
to 10GHz.
Small size and low profile.
Available in various sizes.
Excellent solderability and heat resistance RoHS compliance.
Qualified based on AEC-Q200
Particular ceramic material and coil structure provide high frequency application range up
to 10GHz.
Small size and low profile.
APPLICATIONS
1.
2.
3.
4.
RF and wireless communication.
Information technology equipment which includes computer, telecommunications, radar
detectors.
Automotive electronics.
Cellular phones, pagers, audio equipment, PDAs, keyless remote system and low-voltage
power supply modules.
SHAPE AND DIMENSION
Unit: mm
Packing
Quantity
(pcs/reel)
Paper Tape
WQCM1608
(EIA 0603)
1.60±0.15
0.80±0.15
0.80±0.15
0.20~0.60
4,000
WQCM
Series
L
W
T
E
(Min/Max)
Ordering Information
WQ
Product
Code
WQ: Inductor
AEC-Q200
CM
Series
Ceramic
multilayer
inductor.
1608
Dimensions
1608:
EIA 0603
A0
Series
extension
A0:STD
S
Tolerance
B:
±
0.1nH
C:
±
0.2nH
S:
±
0.3nH
G:
±
2%
H:
±
3%
J:
±
5%
1N2
Value
1N2 =1.2nH
12N=12nH
R10=100nH
=0.10uH
T
Packing
Code
T=7” Reeled
(Paper tape)
B
B:STD
Page 2 of 8
ASC_WQCM Series_V1.0
July - 2018
Approval Sheet
Electrical Characteristics
WQCM1608 series (EIA 0603)
Operating Temperature range: -55
℃
to 125
℃
Walsin Part Number
WQCM1608A0□1N0TB
WQCM1608A0□1N2TB
WQCM1608A0□1N5TB
WQCM1608A0□1N8TB
WQCM1608A0□2N2TB
WQCM1608A0□2N7TB
WQCM1608A0□3N3TB
WQCM1608A0□3N9TB
WQCM1608A0□4N7TB
WQCM1608A0□5N6TB
WQCM1608A0□6N8TB
WQCM1608A0□8N2TB
WQCM1608A0□10NTB
WQCM1608A0□12NTB
WQCM1608A0□15NTB
WQCM1608A0□18NTB
WQCM1608A0□22NTB
WQCM1608A0□27NTB
WQCM1608A0□33NTB
WQCM1608A0□39NTB
WQCM1608A0□47NTB
WQCM1608A0□56NTB
WQCM1608A0□68NTB
WQCM1608A0□82NTB
WQCM1608A0□R10TB
WQCM1608A0□R12TB
WQCM1608A0□R15TB
WQCM1608A0□R18TB
WQCM1608A0□R20TB
WQCM1608A0□R22TB
WQCM1608A0□R27TB
WQCM1608A0□R33TB
WQCM1608A0□R39TB
WQCM1608A0□R47TB
Inductance
(nH)
1.0
1.2
1.5
1.8
2.2
B, S
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
G,J
27
33
39
47
56
68
82
100
120
150
180
200
J
220
270
330
390
470
8
8
8
8
8
50
50
50
50
50
1.50
1.90
2.10
2.30
2.60
400
400
350
350
300
300
200
200
150
150
12
12
12
12
12
12
12
12
8
8
8
8
100
100
100
100
100
100
100
100
50
50
50
50
0.55
0.60
0.65
0.70
0.75
0.85
0.95
1.00
1.20
1.20
1.30
1.50
1,400
1,200
1,100
900
900
700
600
600
500
500
400
400
600
600
500
500
500
400
300
300
300
300
300
300
10
10
10
10
10
10
10
12
12
12
12
12
100
100
100
100
100
100
100
100
100
100
100
100
0.13
0.13
0.15
0.20
0.23
0.25
0.28
0.30
0.35
0.40
0.45
0.50
7,000
6,000
6,000
5,000
4,000
4,000
3,500
3,400
2,600
2,300
2,000
1,600
1,000
1,000
1,000
1,000
600
600
600
600
600
600
600
600
Tolerance
Q
(Min.)
8
8
8
8
8
Freq.
(MHz)
100
100
100
100
100
DCR(Ω)
Max.
0.05
0.05
0.10
0.10
0.10
S.R.F
(MHz)
Min.
10,000
10,000
10,000
10,000
8,000
Rated Current
(mA) Max.
1,000
1,000
1,000
1,000
1,000
Page 3 of 8
ASC_WQCM Series_V1.0
July - 2018
Approval Sheet
Typical Electrical Characteristic
1608 L vs. Frequency
1608 Q vs. Frequency
1608 Z vs. Frequency
Test condition & Requirements (WQCM series)
No.
Item
High
Test condition
1.Temperature : 125℃ ± 5℃
2.Test time : 1000 hrs
Measurement: at ambient temperature 24 hrs after
test completion
1.Temperature : -55 ~ +125℃
2.Cycle : 1000 cycles
3.Dwell time : 30minutes
Measurement : at ambient temperature 24 hrs after
test completion
1.Temperature : 85℃ ± 2℃
2.Humidity : 85 % RH
3.Test time : 1000 hrs
Requirements
1.No mechanical damage
2.Inductance value should be within
± 10 % of the initial value
3.Q variation within 20%
1.No mechanical damage
2.Inductance value should be within
± 10 % of the initial value
3.Q variation within 20%.
1
Temperature
Exposure
Temperature
2
Cycle
1.No mechanical damage
2.Inductance value should be within
± 10 % of the initial value
3.Q variation within 20%
3
Biased Humidity
4.Apply current : full rated current
Measurement: at ambient temperature 24 hrs after test
completion
1.Temperature : 125℃ ± 5℃
2.Test time : 1000 hrs
3.Apply current : full rated current
Measurement : at ambient temperature 24 hrs after
test completion
1.No mechanical damage
2.Inductance value should be within
± 10 % of the initial value
3.Q variation within 20%.
1.No mechanical damage
4
Operational Life
Mechanical
5
Shock
Condition F:1500g’s/0.5ms/Half sine
2.Inductance value should be within
± 10 % of the initial value
3.Q variation within 20%
Page 4 of 8
ASC_WQCM Series_V1.0
July - 2018
Approval Sheet
No.
Item
Test condition
Requirements
1.No mechanical damage
5g's for 20 minutes,12cycles each of 3 orientations
6
Vibration Test
Test from 10-2000Hz.,12cycles each of 3 orientations
2.Inductance value should be within
± 10 % of the initial value
3.Q variation within 20%
1.More than 95 % of terminal
electrode should be covered with
new solder
2.No mechanical damage
3.Inductance value should be within
± 10 % of the initial value
4.Q variation within 20%
Resistance to
7
Solder Heat
1.Solder temperature : 260 ± 5℃
2.Flux : Rosin
3.DIP time : 10 ± 1 sec
8
ESD
Classification Levels 1C
Epoxy-PCB(1.6mm)
Deflection 2mm(min)
60s minimum holding time
1.Solder temperature : 235 ± 5℃
2.Flux : Rosin
3.DIP time : 5 ± 1 sec
Size
Apply Force(F)
10 N
Test Time
10 +1 sec.
1. No mechanical damage
2. Inductance variation within 10%.
3. Q variation within 20%.
No mechanical damage.
1.More than 95 % of terminal
electrode should be covered with
new solder
2.No mechanical damage
9
Board Flex
Solderability
10
Test
Terminal
11
Strength
1608
No mechanical damage
TEST INSTRUMENTS CONDITIONS
Agilent E4991A RF Impedance
Material Analyzer with fixture 16192 or equivalent
Agilent 4338B Milliohm meter
Test Level:500mV
Page 5 of 8
ASC_WQCM Series_V1.0
July - 2018