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8RB Datasheet, PDF (1/1 Pages) TOKO, Inc – Radial Type Fixed Inductors
Radial Type Fixed Inductors ϥδΞϧλΠϓݻఆΠϯμΫλ
8RB
Inductance Range: 0.1~33mH
DIMENSIONSʗ֎ੇܗ๏ਤ
FEATURESʗಛ௕
П8.3 Max. 11.2Max. 5.0
• Ideal as a choke or a trap coil for low
profile equipment.
• Entire winding core is encapsulated in
heat shrunk plastic housing to provide
mechanical and environmental protection.
• RoHS compliant.
П0.7
(Unit: mm)
• খ༻ثػܕͷνϣʔΫίΠϧɺτϥοϓ
ίΠϧͱͯ͠࠷ద
͖ר •ઢ෦෼͸อޢͷͨΊ֎૷νϡʔϒΛ
࢖༻
• RoHSࢦྩରԠ
TYPE 8RB
౦ޫ඼൪(1)
TOKO
Part
Number(1)
#187LY-101( )
#187LY-121( )
#187LY-151( )
#187LY-181( )
#187LY-221( )
#187LY-271( )
#187LY-331( )
#187LY-391( )
#187LY-471( )
#187LY-561( )
#187LY-681( )
#187LY-821( )
#187LY-102( )
#187LY-122( )
#187LY-152( )
#187LY-182( )
#187LY-222( )
#187LY-272( )
#187LY-332( )
#187LY-392( )
#187LY-472( )
#187LY-562( )
#187LY-682( )
#187LY-822( )
#187LY-103( )
#187LY-123( )
#187LY-153( )
#187LY-183( )
#187LY-223( )
#187LY-273( )
#187LY-333( )
SELECTION GUIDE FOR STANDARD COILS
ΠϯμΫλϯε(2)
Inductance(2)
(mH)
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
33.0
ڐ༰ࠩ
Tolerance
(%)
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
± 5, ± 10
ଌఆप೾਺
Test
Frequency
(kHz)
796
796
796
796
796
796
796
796
796
796
796
796
252
252
252
252
252
252
252
252
252
252
252
252
79.6
79.6
79.6
79.6
79.6
79.6
79.6
௚ྲྀ఍߅
DC
Resistance
(Ω) Max.
2.0
3.0
3.0
3.0
3.0
3.0
4.0
4.0
4.0
4.0
4.0
6.0
6.0
9.0
9.0
9.0
13.0
13.0
13.0
13.0
18.0
18.0
26.0
26.0
40.0
40.0
60.0
60.0
80.0
80.0
80.0
࠷େڐ༰ిྲྀ(3)
Rated DC
Current(3)
(mA) Max.
200
200
200
200
200
200
200
200
200
200
200
200
150
150
150
100
100
100
100
50
50
50
50
50
40
40
40
30
30
30
30
ৼڞݾࣗप೾਺(4)
Self-resonant
Frequency(4)
(MHz) Min.
5.3
4.5
3.8
3.8
2.9
2.6
2.3
2.1
1.9
1.7
1.6
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.7
0.6
0.6
0.5
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.3
(1) Add the tolerance code of Inductance to within the ( ) of the Part
Number as follows: J= ± 5%, K= ± 10%.
(2) Q and Inductance are measured with a Q meter YHP-4343B or
equivalent.
(3) Rated DC current is that at which the inductance value decreases
by 10% by the excitation with DC current, measured at 1kHz with
a universal bridge or equivalent.
(4) Self-resonant frequency is for reference only.
(1) ( )಺͸ΠϯμΫλϯεͷڐ༰ࠩΛද͓ͯ͠Γ·͢ͷͰɺ͝ࢦఆ͘
͍ͩ͞ɻJʹ±5ˋɺKʹ±10ˋͰ͢ɻ
(2) QͱΠϯμΫλϯε͸YHP-4343BܕQϝʔλ·ͨ͸ಉ౳඼Ͱଌఆ
͞Ε·͢ɻ
(3) ࠷େڐ༰ిྲྀ͸ɺϢχόʔαϧϒϦοδ·ͨ͸ಉ౳඼Λ࢖༻ͯ͠
1kHzͰଌఆͨ͠ΠϯμΫλϯε஋͕ҹՃ௚ྲྀిྲྀʹΑͬͯ10ˋ
ݮগ͢Δ࣌ͷ஋Ͱ͢ɻ
(4) ৼڞݾࣗप೾਺͸ɺࢀߟ஋Ͱ͢ɻ
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