Frontier RF Coated Chokes Electrical Specifications
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)—
A. Electrical Specifications:
Inductance
(µH)
Note:
Part Number
1210R22 0.22 35 25.2 150 0.40 400
1210R27 0.27 35 25.2 150 0.43 380
1210R33 0.33 35 25.2 150 0.48 370
1210R39 0.39 35 25.2 150 0.51 350
1210R47 0.47 35 25.2 150 0.56 330
1210R56 0.56 35 25.2 150 0.61 320
1210R68 0.68 35 25.2 150 0.67 310
1210R82 0.82 35 25.2 150 0.74 290
12101R0 1.0 35 25.2 120 0.80 270
12101R2 1.2 40 7.96 110 0.90 260
12101R5 1.5 40 7.96 80 1.0 250
12101R8 1.8 40 7.96 60 1.1 240
12102R2 2.2 40 7.96 45 1.2 230
12102R7 2.7 40 7.96 40 1.3 220
12103R3 3.3 40 7.96 38 1.4 210
12103R9 3.9 40 7.96 35 1.6 200
12104R7 4.7 40 7.96 32 1.7 190
12105R6 5.6 40 7.96 30 1.9 180
12106R8 6.8 40 7.96 28 2.0 175
12108R2 8.2 40 7.96 26 2.2 165
1210100 10 40 7.96 24 2.5 160
1210120 12 40 2.52 22 2.5 150
1210150 15 40 2.52 20 2.8 145
1210180 18 40 2.52 18 3.1 140
1210220 22 40 2.52 17 3.4 130
1210270 27 40 2.52 16 4.3 80
1210330 33 40 2.52 14 4.7 76
1210390 39 40 2.52 13 5.2 74
1210470 47 40 2.52 12 5.8 70
1210560 56 40 2.52 11 6.4 68
1210680 68 40 2.52 10 7.2 64
1210820 82 40 2.52 9.5 11 46
1210101 100 40 2.52 9.0 12 44
1210121 120 40 0.796 8.0 13 42
1210151 150 40 0.796 6.0 16 39
1210181 180 40 0.796 5.5 18 37
1210221 220 40 0.796 5.0 20 35
1210271 270 40 0.796 4.5 22 33
1210331 330 40 0.796 4.0 25 31
RoHS
compliant; for the ROHS parts, we add “-LFR” at the end of the P/N.
1210 series
Q Min.
Test Freq.
(MHz)
Specifications
SRF Min.
(MHz)
DCR
(OHM) Max.
Rated Current
(mA) Max.
Axial Leads Coated Choke P/N 1210 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)—
B. Mechanical Dimensions:
C. General Information:
1. Coil Form Material: Ferrite
2. Body Size: 3.6 x 2.4 mm body size
3. Inductance (Current) ranges: 0.22uH (400mA) - 330uH (31mA)
4. Inductance Tolerance: M:±20%, K: ±10%, J:±5%.
5. DCR: from 0.40 - 25.0 Ohms
6. Other information:
Spec. / Series 1201 to 1211 Series 1310 to 1501 Series
Operating Temperature:
Temp. Rise:
Ambient Temperature:
Terminal Strength: 3 lb.
Marking:
Moisture & Heat Resist.:
Dielectric Strength: 1KV rms.
Test Equipment:
7. Color Code for RF Coated Chokes:
Color
Digit
Multiplier
Tolerance
Example foe color code on Molded Inductor:
Inductance
(µH)
0.68 + 10%
6.8 + 10%
68 + 10%
Note:
RoHS
Black Brown Red Orange
0 1 2 3 4 5 6 7 8 9 - - - - - 1 10 100 1000 10,000 - - - - - - - - - - 0.1 0.01 - -
- - - - - - 3% - - - - - - - - - - - - 5% 10% 20%
1st Band 2nd Band 3rd Band 4th Band
Blue Gray Silver Silver
Blue Gray Gold Silver
Blue Gray Black Silver
compliant; for the
Mechanical drawing
- 20°C to + 80°C
20°C
Color Code
in accordance with EIA
L & Q = HP4342A at specified frequency
DCR = Milli-Ohm meter, SRF = HP4191A
Yellow Green Blue Violet Gray White Gold Silver None
Color Code
RoHS
parts, we add “-LFR” at the end of the P/N.
90°C Max.
∆ L/L <
∆ Q/Q <
1210 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
+5%
+10%
Axial Leads Coated Choke P/N 1210 Series Rev. A June 01, 2006 Page 2 of 2
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