Wire-wound Chip Inductors - Open
www.ctparts.com
SPECIFICATIONS
Please specify tolerance code when ordering.
CT0402QWF
CT0402QWF-1N5_
B = ±0.1nꢀH C = ±0.2nꢀH D = ±0.5nꢀH
G = ±2ꢁH ꢀ = ±±ꢁH J = ±5ꢁ
L/Q Test
Freq.
(Mꢀz)
Q
Fact.
Min.
SRF
Min.
(Mꢀz)
DCR
Max.
(W)
Irms
Max.
(mA)
Part
Number
Inductance
(nꢀ)
Tolerance
Series
CT0402QWF-1N5_
CT0402QWF-2N4_
CT0402QWF-2N5_
CT0402QWF-2N7_
CT0402QWF-2N9_
CT0402QWF-3N9_
CT0402QWF-4N1_
CT0402QWF-4N3_
CT0402QWF-4N7_
CT0402QWF-5N1_
CT0402QWF-5N8_
CT0402QWF-6N2_
CT0402QWF-6N8_
CT0402QWF-7N3_
CT0402QWF-7N5_
CT0402QWF-8N2_
CT0402QWF-8N7_
CT0402QWF-9N1_
CT0402QWF-9N5_
1.5
2.4
2.5
2.7
2.9
3.9
4.1
4.3
4.7
5.1
5.8
6.2
6.8
7.3
7.5
8.2
8.7
9.1
9.5
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
10
20
20
20
20
25
25
25
25
25
25
25
25
25
25
25
25
25
25
18000
15000
15000
15000
15000
10000
10000
10000
8000
8000
8000
8000
6000
6000
6000
5500
5500
5500
5500
0.03
0.05
0.05
0.05
0.07
0.07
0.07
0.07
0.07
0.12
0.12
0.09
0.09
0.13
0.13
0.14
0.14
0.14
0.14
1000
850
850
850
750
750
750
750
750
600
700
700
700
570
570
540
540
540
540
B,C,D
B,C,D
B,C,D
B,C,D
B,C,D
H,J
H,J
H,J
H,J
H,J
H,J
H,J
H,J
H,J
H,J
H,J
H,J
H,J
From 1.5nH to 120nH
H,J
CT0402QWF-10N_
CT0402QWF-11N_
CT0402QWF-12N_
CT0402QWF-13N_
CT0402QWF-15N_
CT0402QWF-16N_
CT0402QWF-18N_
CT0402QWF-19N_
CT0402QWF-20N_
CT0402QWF-22N_
CT0402QWF-23N_
CT0402QWF-24N_
CT0402QWF-27N_
CT0402QWF-30N_
CT0402QWF-33N_
CT0402QWF-36N_
CT0402QWF-39N_
CT0402QWF-40N_
CT0402QWF-47N_
CT0402QWF-51N_
CT0402QWF-56N_
CT0402QWF-62N_
CT0402QWF-68N_
CT0402QWF-72N_
CT0402QWF-75N_
CT0402QWF-82N_
CT0402QWF-91N_
10
11
12
13
15
16
18
19
20
22
23
24
27
30
33
36
39
40
47
51
56
62
68
72
75
82
91
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/250
100/200
100/200
100/200
100/200
100/200
100/150
100/150
100/150
100/150
25
30
30
25
30
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
20
20
20
20
20
20
5500
5500
5500
5000
5000
4500
4500
4500
4000
4000
3800
3500
3500
3300
3200
3100
3000
3000
2900
2850
2800
2600
2500
2500
2400
2300
2100
0.17
0.14
0.14
0.21
0.16
0.24
0.27
0.27
0.27
0.3
500
500
500
430
460
370
370
370
370
310
310
280
280
270
260
260
250
250
210
210
200
145
140
135
135
130
125
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,H,J
G,J
0.3
Not Shown at Actual Size
0.52
0.52
0.58
0.63
0.63
0.7
CHARACTERISTICS
Description: SMD ceramic core wire-wound chip inductor.
Applications: RF products for cellular phone, GPS receiv-
ers, base stations, repeaters, wireless LAN/mouse/keyboard/
earphone, remote controls, security systems and high frequency
applications.
0.7
1.08
1.08
1.17
1.82
1.96
2.1
2.1
2.24
2.38
G,J
G,J
G,J
G,J
Operating Temperature: -40°C to +125°C (Including self -
temperature rise)
Irms: For a 15°C rise above 25°C ambient
Inductance Tolerance:
5ꢀ
0.1nH, 0.2nH, 0.5nH, 2ꢀ, 3ꢀ,
CT0402QWF-R10_
CT0402QWF-R12_
100
120
100/150
100/150
20
20
1500
1000
2.52
2.66
120
110
G,J
G,J
Testing: Inductance and Q are tested on an HP4287A at
specified frequency.
Packaging: Tape & Reel.
Miscellaneous: RoHS Compliant.
Marking: No markings
Additional Information: Additional electrical & physical
information available upon request.
PHYSICAL DIMENSIONS
Size
A
B
C
D
E
F
G
Ref.
0.25
0.010
1.05 0.05
0.6 0.05
0.5 0.05
0.4
0.2
0.54
mm
inches
Samples available. See website for ordering information.
0.041 0.002 0.024 0.002 0.020 0.002
0.016
0.008
0.021
PAD LAYOUT
B
C
Unit: mm
0.56
(0.022)
(inch)
F
A
G
F
0.36
(0.014)
0.46
(0.018)
E
D
0.36
(0.014)
Terminal
REV 05.02.14
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2014 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice