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
12111R0K
12111R2K
12111R5K
12111R8K
12112R2K
12112R7K
12113R3K
12113R9K
12114R7K
12115R6K
12116R8K
12118R2K
1211100K
1211120K
1211150K
1211180K
1211220K
1211270K
1211330K
1211390K
1211470K
1211560K
1211680K
1211820K
1211101K
1211121K
1211151K
1211181K
1211221K
1211271K
1211331K
1211391K
1211471K
1211561K
1211681K
1211821K
1211102K
1211122K
1211152K
Inductance
Q Min.
(uH) @ 1KHz
1.0
10
1.2
10
1.5
10
1.8
10
2.2
10
2.7
10
3.3
10
3.9
10
4.7
10
5.6
10
6.8
10
8.2
10
10.0
10
12.0
10
15.0
10
18.0
10
22.0
10
27.0
10
33.0
10
39.0
10
47.0
10
56.0
10
68.0
10
82.0
10
100.0
10
120.0
15
150.0
15
180.0
15
220.0
15
270.0
15
330.0
15
390.0
15
470.0
15
560.0
15
680.0
15
820.0
15
1000.0
15
1200.0
15
1500.0
15
Test Freq.
(MHz)
7.96
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
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
.252
.252
Specifications
SRF Min.
(MHz)
300
260
250
240
220
195
155
115
85
55
50
38
24
18
16
15
14
13
11
10
9.5
8.0
7.5
7.0
6.5
5.0
4.5
4.0
3.8
3.5
3.0
2.8
2.5
2.2
2.1
2.0
1.8
1.6
1.5
DCR
(OHM) Max.
.022
.024
.026
.029
.031
.034
.038
.040
.044
.048
.051
.056
.062
.076
.088
.110
.130
.140
.200
.220
.280
.300
.340
.385
.480
.595
.900
1.10
1.25
1.85
2.10
2.28
3.22
3.85
4.00
5.00
5.80
7.10
7.80
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
Note:
RoHS
compliant; for the
ROHS
parts, we add “-LFR” at the end of the P/N.
Axial Leads Coated Choke P/N 1211 Series
Rev. A
June 01, 2006 Page 1 of 2
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
B. Mechanical Dimensions:
Mechanical drawing
C. General Information:
1.
2.
3.
4.
5.
6.
Coil Form Material: Ferrite
Body Size: 14.0 x 4.5 mm body size
Inductance (Current) ranges: 1.0 µH (5600mA) – 1500 µH (190mA)
Inductance Tolerance: M:±20%, K:
±10%,
J:±5%.
DCR: from 0.22 – 7.80 Ohms
Other information:
Spec. / Series
Operating Temperature:
Temp. Rise:
Ambient Temperature:
Terminal Strength:
Marking:
Moisture & Heat Resist.:
Dielectric Strength:
Test Equipment:
Color Code
in accordance with EIA
1201 to 1211 Series
- 20°C to + 80°C
20°C
90°C Max.
3 lb.
1310 to 1501 Series
Phenolic: 125°C Max.
Ferrite: 105°C Max.
Phenolic: 35°C Max.
Ferrite: 15°C Max.
Color Code
in accordance with MIL-C-15305 D
∆
L/L < +5%
∆
Q/Q < +10%
1KV rms.
L & Q = HP4342A at specified frequency
DCR = Milli-Ohm meter, SRF = HP4191A
7.
Color Code for RF Coated Chokes:
Black
Color
0
Digit
1
Multiplier
--
Tolerance
Brown
1
10
--
Red
2
100
--
Orange
Yellow
Green
3
4
5
1000 10,000
--
3%
--
--
Blue
Violet
Gray
White
Gold
Silver None
6
7
8
9
--
--
--
--
--
--
--
0.1 0.01
--
--
--
--
--
5% 10% 20%
Example foe color code on Molded Inductor:
Inductance
(µH)
0.68 + 10%
6.8 + 10%
68 + 10%
1st Band
Blue
Blue
Blue
2nd Band 3rd Band
Gray
Gray
Gray
Silver
Gold
Black
4th Band
Silver
Silver
Silver
Color Code
Note:
RoHS
compliant; for the
RoHS
parts, we add “-LFR” at the end of the P/N.
Axial Leads Coated Choke P/N 1211 Series
Rev. A
June 01, 2006 Page 2 of 2
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