Product Information

LB 4X2X8F

LB 4X2X8F electronic component of Toshiba

Datasheet
Toshiba Ferrite Cable Cores Noise Filter amorphous core

Manufacturer: Toshiba
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

2000: USD 0.8152 ea
Line Total: USD 1630.4

0 - Global Stock
MOQ: 2000  Multiples: 1
Pack Size: 1
Availability Price Quantity
0 - WHS 1


Ships to you between Tue. 21 May to Mon. 27 May

MOQ : 2000
Multiples : 1

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LB 4X2X8F
Toshiba

2000 : USD 0.8152
20000 : USD 0.7821
200000 : USD 0.7665

0 - WHS 2


Ships to you between Mon. 27 May to Wed. 29 May

MOQ : 1
Multiples : 1

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LB 4X2X8F
Toshiba

1 : USD 5.4716
10 : USD 1.7577
100 : USD 1.4062
500 : USD 1.3154
1000 : USD 1.1091
2000 : USD 1.075
4000 : USD 0.9151
10000 : USD 0.8902
24000 : USD 0.863

     
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RoHS - XON
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TM TM RoHS compliant products RoHS compliant products 1 Noise Suppression Devices AMOBEADS 1 Noise Suppression Devices AMOBEADS ABLB Series ABLB Series Standard Specications An amorphous noise suppression device is unique and completely dierent from conventional noise lters. Conventional noise prevention products focus on somehow minimizing the noise after it s been TM AMOBEADS created, by typically trying to absorb the noise, and so their eectiveness in noise reduction is directly inuenced by frequency of the circuit. Amorphous noise suppressing devices, on the other hand, focus W series on the source of the noise and work to prevent or minimize the noise before it has a chance to develop. 1 2 3 Finished Dimensions mm Core Size mm Total Flux AL value The source of the electronic circuit noise is the rapid change of current or voltage, and the Insulating Packing Type No. O.D. max I. D. min H.T. max O.D. I. D. H.T. c Wb min L H min Cover Unit eectiveness of the amorphous cores in eliminating this noise is independent of frequency. AB3X2X3W 4.0 1.5 4.5 3.0 2.0 3.0 0.9 3.0 An amorphous noise suppression device is a product that takes full advantage of the unique magnetic AB3X2X4.5W 4.0 1.5 6.0 3.0 2.0 4.5 1.3 5.0 2,000 characteristics of the cobalt based amorphous alloy. Toshiba Materials oers two noise suppression PBT case AB3X2X6W 4.0 1.5 7.5 3.0 2.0 6.0 1.8 7.0 pcs/box TM TM TM Blue devices,AMOBEADS andSPIKE KILLERS. AMOBEADS deliver excellent noise suppression AB4X2X4.5W 5.0 1.5 6.0 4.0 2.0 4.5 2.7 9.0 results and are convenient to use by simply being slipped over the leads of the semiconductor device. AB4X2X6W 5.0 1.5 7.5 4.0 2.0 6.0 3.6 12.0 TM TMAMOBEADS are also available with a lead thru and in a surface mount conguration.SPIKE KILLERS, AB4X2X8W 5.0 1.5 9.5 4.0 2.0 8.0 4.8 16.0 TM which are larger in size thanAMOBEADS, most often are wire wound and are eective in eliminating or minimizing higher noise levels. DY series (low price) Recommend for big demand, 10,000pcs/lot ) Noise Suppression Device 7 * Finished Dimensions mm Total Flux Insulating C R Packing Unit Type No. AB Cover O.D. H.T. c Wb pcs/bag AB2.8X4.5DY 4.00.2 5.70.3 0.9min PBT Black 10,000 AB3X2X3DY 4.00.2 4.20.3 0.9min PBT Black 10,000 AB3X2X4.5DY 4.00.2 5.70.3 1.3min PBT Gray 10,000 RC Snubber Magnetic Snubber AB4X2X6DY 5.00.2 7.20.3 3.6min PBT Black 5,000 Basic Snubber Circuit Diagram AB5X4X3DY 5.950.2 4.20.3 0.45min PBT Black 5,000 B T Inner diameter can pass through a 1.20.7mm lead. W series DY sereis However, Inner diameter of AB5x4x3DY can pass through a 2.5x0.7 mm lead. 0.6 Amorphous TM AMOBEADS with lead 0.4 Ferrite Bulk type 0.2 B *4 *2 *3 Finished Dimensions mm B Current Total ux AL Value Packing Insulating Type No. 0 -80 -40 40 80 Unit Cover F B D E F A c Wb L H D D E -0.2 H A/m F PBT case LB4X2X8F 16.0max 4.20.5 14.01.0 1.250.1 1,000 E 4.8 16.0 8.0 Black pcs min min /box LB4X2X8U 20.0max 4.00.5 5.01.0 1.250.1 LB4X2X8F LB4X2X8U -0.4 100 kHz, RT Radial taping P -0.6 4 7 Current Total Flux Packing Type No. P mm Po mm Do mm a mm d mm I A c Wb Unit B-H Curvetypical 3,000 LB2.8X4.5U 12.7 12.7 4.0 9.0max 0.8 (5) 0.9min pcs /box Example for Noise Suppressing Eect (Chopper Converter) TM P 0 SMD Type AMOBEADS TM With an excellent saturable characteristic,AMOBEADS suppress the reverse recovery current of 4 2 3 Packing the diode and decrease the noise that is occurring. When the current for diode reverses and tries to Finished Dimensions mm Lead Insulating Io Total Flux AL value Type No. Unit TM Cover width x thickness A c Wb L H go into the recovery condition, theAMOBEADS displays a large inductance and oppose the width length height pcs/reel generation of the recovery current. In this instance, a soft recovery is possible for core material with a AB3X2X3SM 5.00.3 5.00.3 4.00.3 (1.80.35) 6.0 0.9 min 3.0 2,000 LCP case Black smaller coercive force. AB4X2X6SM 6.00.3 8.00.3 5.00.3 (1.80.52) 9.0 3.6 min 12.0 1,000 Recommended Land Pattern (mm) 2.4 2.4 H 2.0 9.4 3.3 14.7 Output Noise L W AB3X2X3SM AB4X2X6SM 1 Reference Value 2 Minimum Guarantee on Measuring Condition : 50kHz80A/m(sine wave), R.T. Diode Current 3 Measuring Condition50kHz, 1V, 1turn, R.T. 4 Typical Value, using a cross section of lead A/div 5 Measuring Condition100kHz, 80A/msine wave), R.T. 6 Tolerance 0.2mm 7 Converted from Inductance Value L at 1kHz100mA(sine wave)R.T. 1 (Wb)0.282 x L () 1 TMAMOBEADS sample kits are available. Please ask sales department. TM TM TMAMOBEADS andSPIKE KILLER : Registered trademarks of TOSHIBA MATERIALS Co., Ltd. Without Countermeasure With AMOBEADS TM TM (AB428W)AMOBEADS andSPIKE KILLER : Resistered in U.S.A., France, Germany, U.K., Japan. - 8 - - 9 - 4 D 0 TM TM RoHS compliant products RoHS compliant products 1 Noise Suppression Devices AMOBEADS 1 Noise Suppression Devices AMOBEADS ABLB Series ABLB Series Standard Specications An amorphous noise suppression device is unique and completely dierent from conventional noise lters. Conventional noise prevention products focus on somehow minimizing the noise after it s been TM AMOBEADS created, by typically trying to absorb the noise, and so their eectiveness in noise reduction is directly inuenced by frequency of the circuit. Amorphous noise suppressing devices, on the other hand, focus W series on the source of the noise and work to prevent or minimize the noise before it has a chance to develop. 1 2 3 Finished Dimensions mm Core Size mm Total Flux AL value The source of the electronic circuit noise is the rapid change of current or voltage, and the Insulating Packing Type No. O.D. max I. D. min H.T. max O.D. I. D. H.T. c Wb min L H min Cover Unit eectiveness of the amorphous cores in eliminating this noise is independent of frequency. AB3X2X3W 4.0 1.5 4.5 3.0 2.0 3.0 0.9 3.0 An amorphous noise suppression device is a product that takes full advantage of the unique magnetic AB3X2X4.5W 4.0 1.5 6.0 3.0 2.0 4.5 1.3 5.0 2,000 characteristics of the cobalt based amorphous alloy. Toshiba Materials oers two noise suppression PBT case AB4X2X4.5W 5.0 1.5 6.0 4.0 2.0 4.5 2.7 9.0 pcs/box TM TM TM Blue devices,AMOBEADS andSPIKE KILLERS. AMOBEADS deliver excellent noise suppression AB4X2X6W 5.0 1.5 7.5 4.0 2.0 6.0 3.6 12.0 results and are convenient to use by simply being slipped over the leads of the semiconductor device. AB4X2X8W 5.0 1.5 9.5 4.0 2.0 8.0 4.8 16.0 TM TMAMOBEADS are also available with a lead thru and in a surface mount conguration.SPIKE KILLERS, TM which are larger in size thanAMOBEADS, most often are wire wound and are eective in eliminating or minimizing higher noise levels. DY series (low price) Recommend for big demand, 10,000pcs/lot ) Noise Suppression Device 7 * Finished Dimensions mm Total Flux Insulating C R Packing Unit Type No. AB Cover O.D. H.T. c Wb pcs/bag AB2.8X4.5DY 4.00.2 5.70.3 0.9min PBT Black 10,000 AB3X2X3DY 4.00.2 4.20.3 0.9min PBT Black 10,000 AB3X2X4.5DY 4.00.2 5.70.3 1.3min PBT Gray 10,000 RC Snubber Magnetic Snubber AB4X2X6DY 5.0+0.2/-0.3 7.20.3 3.6min PBT Black 5,000 Basic Snubber Circuit Diagram AB5X4X3DY 5.950.2 4.20.3 0.45min PBT Black 5,000 B T Inner diameter can pass through a 1.20.7mm lead. W series DY sereis However, Inner diameter of AB5x4x3DY can pass through a 2.5x0.7 mm lead. 0.6 Amorphous TM AMOBEADS with lead 0.4 Ferrite Bulk type 0.2 B *4 *2 *3 Finished Dimensions mm B Current Total ux AL Value Packing Insulating Type No. 0 -80 -40 40 80 Unit Cover F B D E F A c Wb L H D D E -0.2 H A/m F PBT case LB4X2X8F 16.0max 4.20.5 14.01.0 1.250.1 1,000 E 4.8 16.0 8.0 Black pcs min min /box LB4X2X8U 20.0max 4.00.5 5.01.0 1.250.1 LB4X2X8F LB4X2X8U -0.4 100 kHz, RT Radial taping P -0.6 4 7 Current Total Flux Packing Type No. P mm Po mm Do mm a mm d mm I A c Wb Unit B-H Curvetypical 3,000 LB2.8X4.5U 12.7 12.7 4.0 9.0max 0.8 (5) 0.9min pcs /box Example for Noise Suppressing Eect (Chopper Converter) TM P 0 SMD Type AMOBEADS TM With an excellent saturable characteristic,AMOBEADS suppress the reverse recovery current of 4 2 3 Packing the diode and decrease the noise that is occurring. When the current for diode reverses and tries to Finished Dimensions mm Lead Insulating Io Total Flux AL value Type No. Unit TM Cover width x thickness A c Wb L H go into the recovery condition, theAMOBEADS displays a large inductance and oppose the width length height pcs/reel generation of the recovery current. In this instance, a soft recovery is possible for core material with a AB3X2X3SM 5.00.3 5.00.3 4.00.3 (1.80.35) 6.0 0.9 min 3.0 2,000 LCP case Black smaller coercive force. AB4X2X6SM 6.00.3 8.00.3 5.00.3 (1.80.52) 9.0 3.6 min 12.0 1,000 Recommended Land Pattern (mm) 2.4 2.4 H 2.0 9.4 3.3 14.7 Output Noise L W AB3X2X3SM AB4X2X6SM 1 Reference Value 2 Minimum Guarantee on Measuring Condition : 50kHz80A/m(sine wave), R.T. Diode Current 3 Measuring Condition50kHz, 1V, 1turn, R.T. 4 Typical Value, using a cross section of lead A/div 5 Measuring Condition100kHz, 80A/msine wave), R.T. 6 Tolerance 0.2mm 7 Converted from Inductance Value L at 1kHz100mA(sine wave)R.T. 1 (Wb)0.282 x L () 1 TMAMOBEADS sample kits are available. Please ask sales department. TM TM TMAMOBEADS andSPIKE KILLER : Registered trademarks of TOSHIBA MATERIALS Co., Ltd. Without Countermeasure With AMOBEADS TM TM (AB428W)AMOBEADS andSPIKE KILLER : Resistered in U.S.A., France, Germany, U.K., Japan. - 8 - - 9 - 5 D 0

Tariff Desc

8504.50.10 Electrical transformers, static converters (for example, rectifiers) and inductors.

8504.50 COILS, toroidal, having ALL of the following: (a) winding wire dia NOT exceeding 0.25 mm; (b) internal window dia NOT exceeding 40 mm; (c) external dia NOT exceeding 55 mm Op. 17.06.1985 Dec. 13.01.1986 - TC 8532473

8504.90 CORES AND SHAPES, ferrite, iron powder or molybdenum permalloy powder Op. 13.03.1984 Dec. 13.03.1984 - TC 8342777

8547.9 TC 8535449 SHEETING OR SHAPES, electrically insulating, thermally conductive,
being combinations of two OR more of the following:
(a) silicone rubber;
(b) glass fibre;
(c) boron nitride;
(d) polyimide;
(e) copper
Toshiba Memory
Toshiba Memory Corporation
Toshiba Semiconductor and Storage
TOSHIBA SEMICONDUCTORS
TS4

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