WI20C182J1N2 [ETC]
WIRE WOUND INDUCTORS; 绕线电感WIRE WOUND INDUCTORS
FERRITE BASE / LARGE CURRENT
Gausstek Corp.
Series WI - C
OUTLINE
The characteristics of this series perform low RDC and carry large current.
Best for power supply applications such as PC, conveyable telephone, and other
Very strong solderability by reflow soldering and soldering iron.
Highly accurate dimensions can be mounted automatically
Terminals are highly resistant to pull forces.
Highly resistant to mechanical shoks and pressure.
Highly reliable in environments of sudden temperature change and humidity.
Superior IDC for DC to DC converter.
PRODUCT IDENTIFICATION
WI 20 C 18 2 J 1U
a
b
c
d
e
f
g
a:Type of products - SMD Wire wound inductors with Ferrite Base
b:Dimension
c:Materials
d:Thickness
e:Packing
f:Tolerance
g: Inductance
-
-
-
-
-
-
20:252018 25:322522 32:453232 50:565050
C - Ferrite Base for high current application.
18 = 2.2mm Max. 22 = 2.6mm Max, 32 = 3.2mm, 50 = 5.0mm
PCS/REEL - 1 = 1000, 2 = 2000, G = 400, I = 500
J : ±5% K : ±10% M : ±20%
1N2 = 0.0012uH, 100N = 0.1uH, 1U = 1.0uH, 1U2 = 1.2uH, 1M = 1000 mH, 1M2 = 1200mH
The Part number of Lead-Free Products will be added "X" after original one as identification. EX: WS03X314G1N8X
APPLICATIONS
Microtelevisions, liquid crystal televisions,video cameras, portable
VCRs, car radios,car stereos, thin tape radios, television tuners,
mobile telephones, radio and other electronic devices.
SHAPES AND DIMENSIONS
in mm
A
B
C
D
Type
Alias in mm
Alias in inch
E
F
G
Max.
Max.
Max.
Ref.
2.03
2.40
0.51
0.51
1.52
2.18
WI20C18
WI25C22
252018
322522
1008
1210
2.92
3.70
2.79
2.90
2.2
2.6
0.7
0.9
WI20C18 & WI25C22
WI32C32 & WI50C50
in mm
TYPE
Alias in m
453232
Alias in inch
1812
L
W
H
P
E
WI32C32
WI50C50
4.5±0.3
5.6±0.3
3.2±0.3
5.0±0.3
3.2±0.2
5.0±0.2
1.4±0.4
1.8±0.3
0.9±0.2
1.3±0.2
565050
2220
WIRE WOUND INDUCTORS FERRITE BASE / LARGE CURRENT
Gausstek Corp.
Series WI - C
ELECTRICAL CHARATERISTICS
WI20C18
Test
SRF
Tolerance
( ±% )
Q
RDC
Part Number
L (µH)
Frequency (MHz)
IDC (mA)
Min.
(Ω )Max.
(MHz)
Min.
1.00
1.50
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
25
25
25
25
25
25
20
20
20
20
16
7.96
300
0.34
0.42
0.5
0.65
0.8
1
1500
1400
1200
1000
800
WI20C182 □ - 1U
WI20C182 □ - 1U5
WI20C182 □ - 2U2
WI20C182 □ - 3U3
WI20C182 □ - 4U7
WI20C182 □ - 6U8
WI20C182 □ - 10U
WI20C182 □ - 15U
WI20C182 □ - 22U
WI20C182 □ - 33U
WI20C182 □ - 47U
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
270
140
95
90
68
45
40
25
25
20
2.20
3.30
4.70
6.80
730
10.00
15.00
22.00
33.00
47.00
1.5
2.2
2.7
4
700
500
470
400
8
300
Tolerance: J = ±5%, K = ±10%
Operating temperature range from -25℃ to 85℃ .
L/Q : Agilent/HP4291 & Agilent/HP16193A
SRF: Agilent/HP4291A
RDC: DIGITAL MULTIMETER CH502BC / HP4338B
IDC for Inductance drp 10% from its value without current
Gausstek Corp. WIRE WOUND INDUCTORS FERRITE BASE / LARGE CURRENT
Series WI - C
ELECTRICAL CHARATERISTICS
WI25C22
Test
Q Min. Frequency
(MHz)
SRF
(MHz)
Min.
Tolerance
( ±% )
RDC
Part Number
L (µH)
IDC (mA)
(Ω ) Max.
1.00
1.50
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
20
20
20
20
20
20
15
15
15
15
15
15
15
15
15
15
15
15
7.96
100.0
80.0
68.0
54.0
43.0
33.0
28.0
19.0
16.0
12.0
10.0
9.0
0.08
0.13
0.13
0.16
0.20
0.27
0.36
0.56
0.77
1.10
1.64
2.80
3.70
6.10
8.40
12.3
22
1500
1125
970
837
675
600
520
480
310
270
210
189
145
120
100
80
WI25C222 □ - 1U
WI25C222 □ - 1U5
WI25C222 □ - 2U2
WI25C222 □ - 3U3
WI25C222 □ - 4U7
WI25C222 □ - 6U8
WI25C222 □ - 10U
WI25C222 □ - 15U
WI25C222 □ - 22U
WI25C222 □ - 33U
WI25C222 □ - 47U
WI25C222 □ - 68U
WI25C222 □ - 100U
WI25C222 □ - 150U
WI25C222 □ - 220U
WI25C222 □ - 330U
WI25C222 □ - 470U
WI25C222 □ - 680U
7.96
2.20
7.96
3.30
7.96
4.70
7.96
6.80
7.96
10.00
15.00
22.00
33.00
47.00
68.00
100.00
150.00
220.00
330.00
470.00
680.00
2.52
2.52
2.52
2.52
2,52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
6.0
5.0
4.0
3.5
2.8
75
2.0
28
65
Tolerance: J = ±5%, K = ±10%
Operating temperature range from -25℃ to 85℃ .
L/Q : Agilent/HP4291A & Agilent/HP16193A (Over 1MHz)
Agilent/HP4285A & Agilent/HP16193A ((Under 1MHz)
SRF: Agilent/HP4291A
RDC: DIGITAL MULTIMETER CH502BC / HP4338B
IDC for Inductance drp 10% from its value without current
WIRE WOUND INDUCTORS FERRITE BASE / LARGE CURRENT
Gausstek Corp.
Series WI - C
ELECTRICAL CHARATERISTICS
WI32C32
Test
Q Min. Frequency
(MHz)
SRF
(MHz)
Min.
Tolerance
( ±% )
RDC
(Ω )Max.
Part Number
L (µH)
IDC (mA)
WI32C32IK - 1U
WI32C32IK - 1U2
WI32C32IK - 1U5
WI32C32IK - 1U8
WI32C32IK - 2U2
WI32C32IK - 2U7
WI32C32IK - 3U3
WI32C32IK - 3U9
WI32C32IK - 4U7
WI32C32IK - 5U6
WI32C32IK - 6U8
WI32C32IK - 8U2
WI32C32IK - 10U
WI32C32IK - 12U
WI32C32IK - 15U
WI32C32IK - 18U
WI32C32IK - 22U
WI32C32IK - 27U
WI32C32IK - 33U
WI32C32IK - 39U
WI32C32IK - 47U
WI32C32IK - 56U
WI32C32IK - 68U
WI32C32IK - 82U
WI32C32IK - 100U
WI32C32IK - 120U
WI32C32IK - 150U
WI32C32IK - 180U
WI32C32IK - 220U
WI32C32IK - 270U
WI32C32IK - 330U
1.00
1.20
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
20
20
20
20
20
20
20
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
0.796
200.0
155.0
130.0
100.0
80.0
55.0
45.0
40.0
35.0
30.0
28.0
25.0
22.0
21.0
20.0
18.0
17.0
15.0
14.0
12.0
11.5
10.5
9.0
0.11
0.12
0.15
0.16
0.18
0.20
0.22
0.24
0.27
0.30
0.35
0.40
0.50
0.60
0.70
0.80
0.90
1.20
1.40
1.60
1.90
2.20
2.60
3.50
4.00
4.50
6.50
7.50
9.00
11.00
13.00
1050
1000
950
900
850
800
750
700
650
650
600
600
550
500
450
400
370
330
300
280
260
240
220
200
180
160
140
120
120
100
90
1.50
1.80
2.20
2.70
3.30
3.90
4.70
5.60
6.80
8.20
10.00
12.00
15.00
18.00
22.00
27.00
33.00
39.00
47.00
56.00
68.00
82.00
100.00
120.00
150.00
180.00
220.00
270.00
330.00
8.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
Tolerance: J = ±5%, K = ±10%
Operating temperature range from -25℃ to 85℃ .
L/Q' SRF : HP4286A RF Impedance Analyzer
L/Q : HP4284A LF Impedance Analyzer
RDC: DIGITAL MULTIMETER HP4338B / CH502BC
IDC : HP4284A & HP42841A
WIRE WOUND INDUCTORS
FERRITE BASE / LARGE CURRENT
Gausstek Corp.
Series WI - C
ELECTRICAL CHARATERISTICS
WI50C50
Test
Tolerance (
SRF (MHz)
RDC (Ω )Max.
Min.
Part Number
L (µH)
Q Min.
Frequency
IDC (mA)
±% )
(MHz)
WI50C50GK - 1U
WI50C50GK - 1U2
WI50C50GK - 1U5
WI50C50GK - 1U8
WI50C50GK - 2U
WI50C50GK - 2U7
WI50C50GK - 3U3
WI50C50GK - 3U9
WI50C50GK - 4U7
WI50C50GK - 5U6
WI50C50GK - 6U8
WI50C50GK - 8U2
WI50C50GK - 10U
WI50C50GK - 12U
WI50C50GK - 15U
WI50C50GK - 18U
WI50C50GK - 22U
WI50C50GK - 27U
WI50C50GK - 33U
WI50C50GK - 39U
WI50C50GK - 47U
WI50C50GK - 56U
WI50C50GK - 68U
WI50C50GK - 82U
WI50C50GK - 100U
WI50C50GK - 120U
WI50C50GK - 150U
WI50C50GK - 180U
WI50C50GK - 220U
WI50C50GK - 270U
WI50C50GK - 330U
WI50C50GK - 390U
WI50C50GK - 470U
WI50C50GK - 560U
WI50C50GK - 680U
WI50C50GK - 820U
WI50C50GK - 1M
1.00
1.20
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
20
20
20
20
20
20
20
20
20
20
20
20
20
7.96
95.0
70.0
55.0
47.0
42.0
37.0
34.0
32.0
29.0
26.0
24.0
22.0
19.0
17.0
16.0
14.0
13.0
11.5
10.5
9.5
0.030
0.035
0.040
0.050
0.060
0.070
0.080
0.090
0.110
0.130
0.150
0.180
0.210
0.250
0.300
0.360
0.430
0.520
0.620
0.720
0.850
1.000
1.200
1.400
1.600
1.900
2.200
2.800
3.400
4.200
4.900
5.800
7.000
8.500
10.000
13.000
15.000
1800
1700
1600
1400
1300
1200
1120
1050
950
880
810
750
690
630
580
530
480
440
400
370
340
310
290
270
250
230
210
190
170
155
140
130
120
110
100
90
7.96
1.50
7.96
1.80
7.96
2.20
7.96
2.70
7.96
3.30
7.96
3.90
7.96
4.70
7.96
5.60
7.96
6.80
7.96
8.20
7.96
10.00
12.00
15.00
18.00
22.00
27.00
33.00
39.00
47.00
56.00
68.00
82.00
100.00
120.00
150.00
180.00
220.00
270.00
330.00
390.00
470.00
560.00
680.00
820.00
1000
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
8.5
2.52
7.8
2.52
7.0
2.52
6.4
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
6.0
5.4
4.8
4.4
3.9
3.6
3.2
2.9
2.6
2.4
2.2
2.0
1.8
85
Tolerance: J = ±5%, K = ±10%
Operating temperature range from -25℃ to 85℃ .
L/Q' SRF : HP4286A RF Impedance Analyzer
L/Q : HP4284A LF Impedance Analyzer
RDC: DIGITAL MULTIMETER HP4338B / CH502BC
IDC : HP4284A & HP42841A
WIRE WOUND INDUCTORS
FERRITE BASE / LARGE CURRENT
Gausstek Corp.
Series WI - C
PACKAGING
REEL DIMENSIONS
Figure 1
Alias in
mm
Alias in
inch
TYPE
Bulk
PCS/REEL
2,000
2,000
500
WI20C18 252018
WI25C22 322522
WI32C32 453232
WI50C50 565050
1008
1210
1812
2220
400
TAPE DIMENSIONS
Figure 2
Dimensions in mm
Alias in Alias in
TYPE
A
B
T
W
P
F
K
mm
inch
1008
1210
1812
2220
WI20C18 252018
WI25C22 322522
WI32C32 453232
WI50C50 565050
2.70
2.95
3.30
5.35
2.95
3.85
5.00
6.10
2.25
2.45
3.50
5.50
8
4
4
3.5
3.5
5.5
7.5
0.23
0.25
0.30
0.35
12
12
16
8
12
REEL DIMENSIONS
Dimensions in mm
Alias in Alias in
TYPE
Fig
A
B
C
D
mm
inch
1008
1210
1812
2220
WI20C18 252018
WI25C22 322522
WI32C32 453232
2
2
2
1
178
178
178
330
60
60
60
12
16
16
22
1.5
1.4
1.4
2.3
WI50C50
100
565050
Tape Material
Recommended Pattern
Carrier tape: Polystyrene
Cover type: Polystyrene
PATTERN DIMENSIONS
in mm
Alias in Alias in
TYPE
I
J
H
mm
WI20C18 252018
WI25C22 322522
WI32C32 453232
WI50C50 565050
inch
1008
1210
1812
2220
1.02
1.00
1.50
2.00
1.27
2.00
3.00
4.00
2.54
2.70
2.80
4.50
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