●
All the data listed in this catalogue are for reference only,TAI-TECH reserves
the right to alter or revise the specifications without prior notification.
On-Board Type Coils / Chip Inductors
For General Use Molded Wirewound Type
WCI
Series
WCI Series
Small Molded and Wire Wound Chip Inductors Provide High Q Cheracteristics.
小型模造且繞線之晶片電感提供高Q 值的特性。
■
Features
1.Leaching resistant terminations due to metal tab.
electrodes.
2.Coils encapsulated in heat-proof resin make high
accurate dimensions and resistant to mechanical
shock or pressure.
3.High resistance to heat and humidity.
4.The products contain no lead and also support
lead-free soldering.
●
特徵
1.
金屬片電極具抗蝕性。
2.
線圈封裝在抗熱之樹脂內，具精確之尺寸
及對機械衝擊或壓力有良½之抵抗力。
3.
對熱及溼度有良½之抵抗力。
4.
產品無鉛適合無鉛銲錫。
■
Applications
Microtelevisions, liquid crystal television, video camera,
portable VCRs, car radios, car stereos, thin type radio,
television tuners, mobil telephones, radio equipment,
modules such as hybrid ICs.
●
應用
微型電視、液晶電視、攝½機、攜帶式VCR、½車
無線電、½車音響、薄型收音機、電視調諧器、行
動電話、無線電設備及模組，如混合積體電路。
■
Lead Free Part Numbering
WCI
A
3225
B
F
C
—
101
D
AxB
K
E
A : Series
B : Dimension
C : Lead Free Code
D : Inductance
E : Inductance Tolerance
101=100uH
K=±10%, J=±5%, L=±15%, M=±20%
■
Dimensions
A
Chip size
Size
C
A(mm)
3.2±0.3
4.5±0.3
B(mm)
2.5±0.2
3.2±0.2
C(mm)
2.2±0.2
3.2±0.2
D(mm)
0.6 typ.
1.2 typ.
E(mm)
1.0±0.2
1.1±0.2
322522
453232
D
E
B
www.tai-tech.com.tw
●
All the data listed in this catalogue are for reference only,TAI-TECH reserves
the right to alter or revise the specifications without prior notification.
■
WCI 4532 Series
Inductance
(uH)
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
Part Number
WCI4532-R10□
WCI4532-R12□
WCI4532-R15□
WCI4532-R18□
WCI4532-R22□
WCI4532-R27□
WCI4532-R33□
WCI4532-R39□
WCI4532-R47□
WCI4532-R56□
WCI4532-R68□
WCI4532-R82□
WCI4532-1R0□
WCI4532-1R2□
WCI4532-1R5□
WCI4532-1R8□
WCI4532-2R2□
WCI4532-2R7□
WCI4532-3R3□
WCI4532-3R9□
WCI4532-4R7□
WCI4532-5R6□
WCI4532-6R8□
WCI4532-8R2□
WCI4532-100□
WCI4532-120□
WCI4532-150□
WCI4532-180□
WCI4532-220□
WCI4532-270□
WCI4532-330□
WCI4532-390□
WCI4532-470□
WCI4532-560□
WCI4532-680□
WCI4532-820□
WCI4532-101□
WCI4532-121□
WCI4532-151□
WCI4532-181□
WCI4532-221□
WCI4532-271□
Q
min.
35
35
35
35
35
40
40
40
40
40
40
40
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
40
40
40
40
40
40
Test Frequency
(MHz)
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
SRF
(MHz) min.
300
280
250
200
220
180
165
150
145
140
135
130
100
80
70
60
55
50
45
40
35
33
27
25
20
18
17
15
13
12
11
10
10
9.0
9.0
8.0
8.0
6.0
5.0
5.0
4.0
3.5
DC Resistance
(Ohm) max.
0.18
0.20
0.22
0.25
0.24
0.26
0.28
0.30
0.32
0.36
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.90
1.00
1.10
1.20
1.40
1.60
2.00
2.50
2.80
3.20
3.60
4.00
4.50
5.00
5.50
6.0
7.0
8.0
8.0
9.0
9.5
10
14
Rated Current
(mA)
800
770
730
665
700
635
605
575
545
520
500
475
450
430
410
390
380
370
355
330
315
300
285
270
250
225
200
190
180
170
160
150
140
135
130
120
110
110
105
102
100
85
NOTE:
□
:TOLERANCE J: +/-5% K:+/-10% L:+/-15% M:+/-20%.
www.tai-tech.com.tw
●
All the data listed in this catalogue are for reference only,TAI-TECH reserves
the right to alter or revise the specifications without prior notification.
■
WCI 4532 Series
Inductance
(uH)
330
390
470
560
680
820
1000
Part Number
WCI4532-331□
WCI4532-391□
WCI4532-471□
WCI4532-561□
WCI4532-681□
WCI4532-821□
WCI4532-102□
Q
min.
40
40
40
30
30
30
20
Test Frequency
(MHz)
0.796
0.796
0.796
0.796
0.796
0.796
0.252
SRF
(MHz) min.
3.5
3.0
3.0
3.0
3.0
2.5
2.5
DC Resistance
(Ohm) max.
14
18
26
30
30
35
40
Rated Current
(mA)
85
80
62
50
50
30
30
NOTE:
□
:TOLERANCE J: +/-5% K:+/-10% L:+/-15% M:+/-20%.
■
Impedance v.s. Frequency Characteristics
WCI4532-Series Z vs Freq.
■
Inductance v.s. DC Current Characteristics
WCI4532 L vs IDC
1000
18uH
1000
IMPEDANCE(K Ohm)
100
10uH
100uH
100
INDUCTANCE(uH)
10uH
10
1uH
10
1uH
1
1
0.1
0.1
1
FREQUENCY(MHz)
0.1
10
100
1
10
100
DC CURRENTY(mA)
1000
www.tai-tech.com.tw
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