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1211 Datasheet, PDF (1/2 Pages) Frontier Electronics. – RF Coated Chokes (Axial Leads)
Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998 FAX: (805) 522-9989
E-mail: frontiersales@frontierusa.com
Web: frontierusa.com
RF Coated Chokes (Axial Leads)—1211 series
A. Electrical Specifications:
Part Number
Inductance
(uH) @ 1KHz
Q Min.
Test Freq.
(MHz)
SRF Min.
DCR
(MHz) (OHM) Max.
12111R0K
1.0
10
7.96
300
.022
12111R2K
1.2
10
7.96
260
.024
12111R5K
1.5
10
7.96
250
.026
12111R8K
1.8
10
7.96
240
.029
12112R2K
2.2
10
7.96
220
.031
12112R7K
2.7
10
7.96
195
.034
12113R3K
3.3
10
7.96
155
.038
12113R9K
3.9
10
7.96
115
.040
12114R7K
4.7
10
7.96
85
.044
12115R6K
5.6
10
7.96
55
.048
12116R8K
6.8
10
7.96
50
.051
12118R2K
8.2
10
7.96
38
.056
1211100K
10.0
10
7.96
24
.062
1211120K
12.0
10
2.52
18
.076
1211150K
15.0
10
2.52
16
.088
1211180K
18.0
10
2.52
15
.110
1211220K
22.0
10
2.52
14
.130
1211270K
27.0
10
2.52
13
.140
1211330K
33.0
10
2.52
11
.200
1211390K
39.0
10
2.52
10
.220
1211470K
47.0
10
2.52
9.5
.280
1211560K
56.0
10
2.52
8.0
.300
1211680K
68.0
10
2.52
7.5
.340
1211820K
82.0
10
2.52
7.0
.385
1211101K
100.0
10
2.52
6.5
.480
1211121K
120.0
15
.796
5.0
.595
1211151K
150.0
15
.796
4.5
.900
1211181K
180.0
15
.796
4.0
1.10
1211221K
220.0
15
.796
3.8
1.25
1211271K
270.0
15
.796
3.5
1.85
1211331K
330.0
15
.796
3.0
2.10
1211391K
390.0
15
.796
2.8
2.28
1211471K
470.0
15
.796
2.5
3.22
1211561K
560.0
15
.796
2.2
3.85
1211681K
680.0
15
.796
2.1
4.00
1211821K
820.0
15
.796
2.0
5.00
1211102K
1000.0
15
.796
1.8
5.80
1211122K
1200.0
15
.252
1.6
7.10
1211152K
1500.0
15
.252
1.5
7.80
Specifications
Note: RoHS compliant; for the ROHS parts, we add “-LFR” at the end of the P/N.
Rated Current
(mA) Max.
5600
5500
5000
4700
4500
4000
3400
3100
2800
2600
2400
2200
2100
1800
1700
1600
1400
1300
1200
1100
1000
900
800
700
700
600
550
500
440
420
380
340
320
290
260
250
240
200
190
Axial Leads Coated Choke P/N 1211 Series
Rev. A
June 01, 2006 Page 1 of 2