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TOROID COILS
磁環線圈
FEATURES
l Use of high loss ferrite materials for excellent high frequency noise absorption.
l High impedance for normal mode applications.
l Enable common -mode noise suppression without interfering video signal.
l This available in taping for automatic insertion.
APPLICATIONS
l Absorption of high frequency noise from digital equipment data lines.
l Countermeasures against radiated noise in personal computers, word processors etc.
l Countermeasures against output noise of switching power supplies and switching AC adapters.
l Countermeasures against common-mode noise at Composite video signals.
MODEL DIMENSION (mm)
RM77
Specification Table of Toroid of RM77
Impedance
|Z |( Ω) at 23℃
100MHz typ.
Rated current
(mA) typ.
Model No.
Inductance(μH)
(1kHz/5mA) typ.
RM77—854712 5 320 2600 18 6½ Ts
RM77—854713 10 620 2000 25
RM77—854714 40 1640 1400 4 0
RM77—854715 60 1700 1300 44
Test instrument : HP-4284A and HP-4395A
Tape size : JIS standard
Operating temperature : -25 ℃ to +70℃
Taping is available for automatic inserting.
Different ferrite materials are used to meet with special requirement.
※
Specifications other than the above will be furnished upon request.
Dc resistance
(mΩ) typ.
Material
CH3B
Wire ∅
(mm)
0.25
0.23
Turns
9½ Ts
15 ½Ts
16 ½Ts
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TOROID COILS
IMPEDANCE Vs FREQUENCY CHARACTERISTICS OF RM77
TYPICAL ELECTRICAL CHARACTERISTICS
|Z| , R, X
FREQUENCY CHARACTERISTICS
VS.
磁環線圈
※Specifications other than the above will be furnished upon request.
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TOROID COILS
磁環線圈
FEATURES
l Adopting high-performance ferrite materials for excellent high frequency noise absorption.
l High impedance for normal mode applications.
l Enable common -mode noise suppression without interfering video signal.
APPLICATIONS
l Absorb high frequency noise from personal computers, word processors etc.
l Countermeasures against output noise of switching.
l Power supplies and switching AC adapters.
l
Countermeasures against common-mode noise at composite video signals.
Model Dimension (mm)
RB42
Specification Table of EMI Filters of RM42
Model No.
Inductance(μH)
（
1kHz/5mA) typ.
RB42— 854716 10
RB42— 854717 40
RB42— 854718 60
RB42— 854719 80
Test instrument : HP-4284A and HP-4395A
Rated voltage : 50V
Test voltage : 200VDC for one minute between lines
Insulation resistance : more than 10MΩ (100VDC, between lines)
Operating temperature: -25 ℃ to +70℃
Different ferrite materials are available
※Specifications other than the above will be furnished upon request.
Impedance
| Z|( Ω) at23℃
100MHz typ.
650
1370
1430
1460
Rated current
(mA) typ.
Dc resistance
2300 24 6 ½ Ts
1900 40
1500 52 1 3½Ts
1200 70
(mΩ) typ.
Material Wire(mm) Turns
0.25
CH3B
0.23
11½Ts
15 ½Ts
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TOROID COILS
IMPEDANCE Vs FREQUENCY CHARACTERISTICS OF RM42
TYPICAL ELECTRICAL CHARACTERISTICS
|Z|, R, X
FREQUENCY CHARACTERISTICS
VS.
磁環線圈
※Specifications other than the above will be furnished upon request.
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Model Dimensions (mm)
T
ORDERING CODE
DS 21.5 x 11.5 x 1.5 x 1.1
C5B
A B C
D E F
A : Material
B : Model
C : Length A
D : Outer diameter
E : Height
F : Internal diameter
SUITABLE MATERIALS
CAF03 CAF02A CAF01 COS01 CFF02A CKS01 CH3B CFF01
CTH55 CL8H CHS01A CIS01 CL5 C5B CL5B CH9 CHC1
Specification table of EMI Suppressors T
Model ØA B Ø C
T2.54X0.75X1.2 2.54 ±0.20 0.75 ±0.15 1.20 ±0.20
T4X1.5X2 4.00 ±0.20 1.50 ±0.15 2.00 ±0.20
T4X2X2 4.00 ±0.20 2.00 ±0.15 2.00 ±0.20
T4.4X1.5X2.8 4.40 ±0.20 1.50 ±0.15 2.80 ±0.20
T4.4X2X2.8 4.40 ±0.20 2.00 ±0.15 2.80 ±0.20
T4.4X2.54X2.8 4.40 ±0.20 2.54 ±0.15 2.80 ±0.20
T5X1.5X2.6 5.00 ±0.20 1.50 ±0.15 2.60 ±0.20
T5X1.8X2.6 5.00 ±0.20 1.80 ±0.15 2.60 ±0.20
T5X2X2.6 5.00 ±0.20 2.00 ±0.15 2.60 ±0.20
T5X2.5X2.6 5.00 ±0.20 2.50 ±0.15 2.60 ±0.20
T5X3X2.6 5.00 ±0.20 3.00 ±0.15 2.60 ±0.20
T6X1.55X3 6.00 ±0.20 1.55 ±0.15 3.00 ±0.20
T6X2.5X3 6.00 ±0.20 2.50 ±0.15 3.00 ±0.20
T6X2X3 6.00 ±0.20 2.00 ±0.15 3.00 ±0.20
T6X3X3 6.00 ±0.20 3.00 ±0.15 3.00 ±0.20
※Specifications other than the above will be furnished upon request.
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Specification table of EMI Suppressors T Series
Model ØA B Ø C
T6X2.8X3 6.00 ±0.20 2.80 ±0.15 3.00 ±0.20
T6X3.2X3 6.00 ±0.20 3.20 ±0.15 3.00 ±0.20
T8X2X4.5 8.00 ±0.30 2.00 ±0.15 4.50 ±0.20
T8X2.5X4.5 8.00 ±0.30 2.50 ±0.15 4.50 ±0.20
T8X3X4.5 8.00 ±0.30 3.00 ±0.15 4.50 ±0.20
T8X3.5X4.0 8.00 ±0.30 3.50 ±0.15 4.00 ±0.20
T8X3.5X4.5 8.00 ±0.30 3.50 ±0.15 4.50 ±0.20
T8X4X4 8.00 ±0.30 4.00 ±0.20 4.00 ±0.20
T8X4X4.5 8.00 ±0.30 4.00 ±0.20 4.50 ±0.20
T8X4.8X4.5 8.00 ±0.30 4.80 ±0.20 4.50 ±0.20
T8X9.5X4.5 8.00 ±0.30 9.50 ±0.25 4.50 ±0.20
T9X3X5 9.00 ±0.30 3.00 ±0.15 5.00 ±0.30
T9X3.3X5 9.00 ±0.30 3.30 ±0.15 5.00 ±0.30
T9X3.4X5 9.00 ±0.30 3.40 ±0.15 5.00 ±0.30
T9X3.5X5 9.00 ±0.30 3.50 ±0.15 5.00 ±0.30
T9X3.6X5 9 .00 ±0.30 3.60 ±0.15 5.00 ±0.30
T9X4X5 9.00 ±0.30 4.00 ±0.20 5.00 ±0.30
T9X4.5X5 9.00 ±0.30 4.50 ±0.20 5.00 ±0.30
T9X4.6X5 9.00 ±0.30 4.60 ±0.20 5.00 ±0.30
T9X5X5 9.00 ±0.30 5.00 ±0.20 5.00 ±0.30
T9.65X4.8X6.35 9.65 ±0.30 4.80 ±0.20 6.35 ±0.30
T10X4X5 10.0 ±0.30 4.00 ±0.20 5.00 ±0.30
T11X3X6 11.0 ±0.30 3.00 ±0.15 6.00 ±0.30
T11X4X6 11.0 ±0.30 4.00 ±0.20 6.00 ±0.30
T11X4.5X6 11.0 ±0.30 4.50 ±0.20 6.00 ±0.30
T11X5X6 11.0 ±0.30 5.00 ±0.20 6.00 ±0.30
T11X6X6 11.0 ±0.30 6.00 ±0.25 6.00 ±0.30
T11X7X6 11.0 ±0.30 7.00 ±0.25 6.00 ±0.30
T12X6X6 12.0 ±0.30 6.00 ±0.25 6.00 ±0.30
T13X3X7 13.0 ±0.40 3.00 ±0.15 7.00 ±0.30
T13X5X7 13.0 ±0.40 5.00 ±0.20 7.00 ±0.30
T13X4.75X7 13.0 ±0.40 4.75 ±0.20 7.00 ±0.30
T13X6X7 13.0 ±0.40 6.00 ±0.20 7.00 ±0.30
T13X6.5X7 13.0 ±0.40 6.50 ±0.20 7.00 ±0.30
※Specifications other than the above will be furnished upon request.
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Specification table of EMI Suppressors T Series
Model ØA B Ø C
T14.5X5X8.5 14.5 ±0.40 5.00 ±0.20 8.50 ±0.30
T14.5X5.5X8.5 14.5 ±0.40 5.50 ±0.20 8.50 ±0.30
T16X7X10 16.0 ±0.40 7.00 ±0.25 10.0 ±0.40
T16X8X12 16 .0 ±0.40 8.00 ±0.30 12.0 ±0.40
T17.5X5X9.5 17.5 ±0.40 5.00 ±0.20 9.50 ±0.30
T17.5X6X9.5 17.5 ±0.40 6.00 ±0.25 9.50 ±0.30
T18X3X10 18.0 ±0.50 3.00 ±0.15 10.0 ±0.40
T18X4X10 18.0 ±0.50 4.00 ±0.20 10.0 ±0.40
T18X6X10 18.0 ±0.50 6.00 ±0.25 10.0 ±0.40
T18X8X10 18.0 ±0.50 8.00 ±0.30 10.0 ±0.40
T18X10X10 18.0 ±0.50 10.0 ±0.30 10.0 ±0.40
T18X12X10 18.0 ±0.50 12.0 ±0.30 10.0 ±0.40
T19X8X12 19.0 ±0.50 8.00 ±0.30 12.0 ±0.40
T19X11X9 19.0 ±0.50 11.0 ±0.30 9.00 ±0.30
T21X3X7 21.0 ±0.50 3.00 ±0.15 7.00 ±0.30
T22X12.7X7 22.0 ±0.50 12.7 ±0.30 7.00 ±0.30
T22.6X6X13.8 22.6 ±0.50 6.00 ±0.25 13.8 ±0.40
T22.6X6.4X13.8 22.6 ±0.50 6.40 ±0.25 13.8 ±0.40
T22.6X8X13.8 22.6 ±0.50 8.00 ±0.30 13.8 ±0.40
T22.6X10X13.8 22.6 ±0.50 10.0 ±0.30 13.8 ±0.40
T25X6.4X15 25.0 ±0.50 6.4 ±0.25 15.0 ±0.50
T25X7X15 25.0 ±0.50 7.00 ±0.25 15.0 ±0.50
T25X8.1X15 25.0 ±0.50 8.10 ±0.30 15.0 ±0.50
T25X10X15 25.0 ±0.50 10.0 ±0.30 15.0 ±0.50
T25X12X15 25.0 ±0.50 12.0 ±0.30 15.0 ±0.50
T25X13X15 25.0 ±0.50 13.0 ±0.30 15.0 ±0.50
T25X15X15 2 5.0 ±0.50 15.0 ±0.40 15.0 ±0.50
T25X20X15 25.0 ±0.50 20.0 ±0.50 15.0 ±0.50
T25X22X15 25.0 ±0.50 22.0 ±0.50 15.0 ±0.50
T31X8X19 31.0 ±1.00 8.00 ±0.30 19.0 ±0.80
T31X12X19 31.0 ±1.00 12.0 ±0.30 19.0 ±0.80
T31X12.5X19 31.0 ±1.00 12.5 ±0.30 19.0 ±0.80
※Specifications other than the above will be furnished upon request.
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TOROID COILS
磁環線圈
IMPEDANCE Vs FREQUENCY CHARACTERISTICS OF T SERIES
TYPICAL ELECTRICAL CHARACTERISTICS
|Z| , R, X
FREQUENCY CHARACTERISTICS
VS.
※Specifications other than the above will be furnished upon request.
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EMI SUPPRESSORS
電磁干擾 抑制器
IMPEDANCE Vs FREQUENCY CHARACTERISTICS OF T SERIES
TYPICAL ELECTRICAL CHARACTERISTICS
|Z| , R, X
FREQUENCY CHARACTERISTICS
VS.
※Specifications other than the above will be furnished u pon request.
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