| 价 格: | 面议 | |
| 型号/规格: | BLM18PG121SN1D BLM18HK102SN1D BLM18HG601SN1D BLM18HG471SN1D BLM18HG102SN1D | |
| 品牌/商标: | MURATA(村田) | |
| 环保类别: | 无铅环保型 |
铁氧体磁珠 (Ferrite Bead)
是目前应用发展很快的一种抗干扰组件,廉价、易用,滤除高频噪声效果显着。
在电路中只要导线穿过它即可(普通电阻模样的,导线已穿过并胶合,也有表面贴装的形式,但很少见到卖的)。当导线中电流穿过时,铁氧体对低频电流几乎没有什么阻抗,而对较高频率的电流会产生较大衰减作用。高频电流在其中以热量形式散发,其等效电路为一个电感和一个电阻串联,两个组件的值都与磁珠的长度成比例。磁珠种类很多,制造商应提供技术指标说明,特别是磁珠的阻抗与频率关系的曲线。有的磁珠上有多个孔洞,用导线穿过可增加组件阻抗(穿过磁珠次数的平方),不过在高频时所增加的抑制噪声能力不可能如预期的多,而用多串联几个磁珠的办法会好些。[1]
铁氧体是磁性材料,会因通过电流过大而产生磁饱和,导磁率急剧下降。大电流滤波应采用结构上专门设计的磁珠,还要注意其散热措施。
| 0201JR |
| 0201KRX7R9BB271 |
| 0402CS-10NXGLW |
| 0402CS-10NXJBW |
| 0402CS-10NXJLW |
| 0402CS-11NXJLW |
| 0402CS-12NXJBW |
| 0402CS-12NXJLP |
| 0402CS-12NXKBG |
| 0402CS-15NXJBG |
| 0402CS-15NXJLC |
| 0402CS-18NXJLW |
| 0402CS-19NXJLP |
| 0402CS-1N0XJBW |
| 0402CS-1N0XJLW |
| 0402CS-1N9XJBW |
| 0402CS-22NXJBW |
| 0402CS-22NXJLW |
| 0402CS-27NXJBW |
| 0402CS-27NXJLW |
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| 0402CS-2N2XJBW |
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| 0402CS-5N6XJLW |
| 0402CS-6N2XJLP |
| 0402CS-6N8XJBW |
| 0402CS-7N5XGBW |
| 0402CS-8N2XJBG |
| 0402CS-8N2XJBW |
| 0402CS-8N7XJBW |
| 0402CS-R10XJLC |
| 043001.5WR |
| 0451002.MR |
| 0459003.UR |
| 06035J2R7BAWTR |
| 06035J2R7BAWTR |
| 0603CS-10NXJBW |
| 0603CS-15NXGBW |
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| 0805AS-012J-01 |
| 0805AS-022G-01 |
| 0805AS-022J-01 |
| 0805AS-6N8M-01 |
| 0805CD120GTT |
| 0805CS-030XJBC |
| 0805CS-060XJBC |
| 0805CS-070XJBC |
| 0805CS-080XJBC |
| 0805CS-080XMBC |
| 0805CS-120EKPS |
| 0805CS-120XGBC |
| 0805CS-120XKBC |
| 0805CS-120XMBC |
| 0805CS-120XMLC |
| 0805CS-121XGBC |
| 0805CS-150EJPS |
| 0805CS-150XGBC |
| 0805CS-150XKBC |
| 0805CS-150XMBC |
| 0805CS-15NXJBC |
| 0805CS-220EKPS |
| 0805CS-220XGBC |
| 0805CS-220XJBC |
| 0805CS-220XKBC |
| 0805CS-220XMBC |
| 0805CS-221XGBC |
| 0805CS-221XKBC |
| 0805CS-270XJBC |
| 0805CS-270XJLC |
| 0805CS-560XJLC |
| 0805CS-680XKBO |
| 0805CS-6N8EJPS |
| 0805CS-R47 |
| 0805CW120GST-NF |
| 0805HQ-12NXJBC |
| 0805HQ-12NXKBC |
| 0805HQ-20NXGBC |
| 0805HQ-51NXJLC |
| 0805HQ-5N6XJBC |
| 0805HQ-5N6XKBC |
| 0805HQ-6N2XJBC |
| 0805HS-150TJBC |
| 0805HS-220TJBC |
| 0805HS-R15 |
| 0805HT-10NTJBC |
| 0805HT-15NTJBC |
| 0805HT-15NTKBC |
| 0805HT-18NTJBC |
| 0805HT-1N8TJBC |
| 0805HT-22NTJBC |
| 0805HT-27NTJBC |
| 0805HT-4N7TJLC |
| 0805HT-6N8TJBC |
| 0805HT-6N8TKBC |
| 0805HT-8N2TKBC |
| 0805PS-334KLC |
| 1005KF-600T05 |
| 1008CS-101XJBC |
| 1008CS-102XGBC |
| 1008CS-102XKBC |
| 1008CS-120XJBC |
| 1008CS-121XKBC |
| 1008CS-150XKLC |
| 1008CS-151XJBC |
| 1008CS-181XJBC |
| 1008CS-182XKBC |
| 1008CS-220XJBC |
| 1008CS-221XKBC |
| 1008CS-221XKLC |
| 1008CS-222KBC |
| 1008CS-222XJBC |
| 1008CS-270XKBC |
| 1008CS-271XGBC |
| 1008CS-271XKBC |
| 1008CS-330XGBC |
| 1008CS-330XJBC |
| 1008CS-331XJBC |
| 1008CS-331XKBC |
| 1008CS-390XJBC |
| 1008CS-390XKBC |
| 1008CS-392XJBC |
| 1008CS-470XGBC |
| 1008CS-470XKBC |
| 1008CS-471XMBC |
| 1008CS-560XJBC |
| 1008CS-561XKBC |
| 1008CS-680XGBC |
| 1008CS-680XKBC |
| 1008CS-820XKBC |
| 1008HS-101TKBC |
| 1008LS-562XJBC |
| 1008LS-682XKBC |
| 1008LS-822XJBC |
| 103KT2125-1P |
| 103KT2125-3P |
| 10LF6-60600A-03 |
| 10SVP10M |
| 10SVP33OM |
| 10SVP47M |
| 10SVP4R7M |
| 10SVP56OM |
| 10TA1-041065-00(TS6121C) |
| 10TPB220M |
| 10TPC100M |
| 10V120M |
| 1206CS-560XJBC |
| 157-503-63001-TP |
| 1608KF-102T02 |
| 16CB201209-151 |
| 16SEPC270M |
| 16SP3.3M |
| 16SVP150M |
| 16SVP180M |
| 16SVP3.3M |
| 16SVP56M |
| 16SVP82M |
| 16TPB47M |
| 16TPC33M |
| 16V150M |
| 16V180M |
| 16V220M |
| 16V330M |
| 16V470M |
| 16VB330M |
| 1812-600R |
| 1812CS-103XJBC |
| 1812CS-122XJBC |
| 1812CS-182XJBC |
| 1812LS-123XJBC |
| 1IC-A0897-B4A2 |
| 1IC-A1747-B4A2 |
| 2012HM-102-T |
| 2012V-471T07 |
| 20CI201209-300 |
| 223GTR1206A |
| 23V22M |
| 23Z109SM-T |
| 2512063008y3 |
| 25V39M |
| 2CBB451616A600 |
| 2OSVP33M |
| 2OSVP47M |
| 2OSVP56M |
| 2OV22M |
| 2OV47M |
| 2OV82M |
| 2R5TPC220M |
| 321611-0R |
| 321611-150E |
| 3216K-260T06 |
| 3216V-202T03 |
| 3224W-1-502E |
| 322513E65OHM |
| 3314J001102E |
| 3362W-1-102 |
| 35SVP8.2M |
| 395GN-0091IB=P3 |
| 3SP100M |
| 3SPH680M |
| 3SVP150M |
| 3SVP220M |
| 3SVP330M |
| 3SVP470M |
| 3SVP47M |
| 3SVP56M |
| 3SVP820M |
| 3SVP82M |
| 3V220M |
| 3V470M |
| 464241-067-18 |
| 4A195-22NCT&R |
| 4SEP680M |
| 4SEPC560M |
| 4SEPC560MX |
| 4SP1000M |
| 4SVP150MX |
| 4SVP680M |
| 4TPB470M |
| 4TPC220M |
| 4TPE470MFL |
| 4V1200M |
| 4VB1000M |
| 4VB560M |
| 5022-101M |
| 5022-150M-S |
| 5022-151M-S |
| 5022-4R7M-S |
| 53137-00002 |
| 54T-330L-LF |
| 5D28-2R2M |
| 5SEPC2700M |
| 5SEPC820M |
| 5SVP1500M |
| 5SVPC180MY |
| 5V2700M |
| 5VB1000M |
| 5VB1500M |
| 5VB560M |
| 5VB820M |
| 6.3SP100M |
| 636FY-330M=P3 |
| 64-32A53501(9201) |
| 646CE-681M=P3 |
| 6D30-100 |
| 6TPB100MC |
| 6TPB150M |
| 6TPE150MI |
| 7045-4R7 |
| 74279204(600Ω) |
| 74279262R |
| 7E05LB-220M |
| 7E10H-5R6N |
| 829NAS-100M(124) |
| 838DN-1725=P3 |
| 8620300-MPL73-OR47 |
| 875FU-471M(4D28) |
| 878178-01 |
| 888FU-221M(0302) |
| 88-HC4-615-04C |
| 892NCF-101M |
| 892NCF-101M(124) |
| 8AMLB-321611-0150A-N4 |
| 914BYW-2R2(5D28) |
| 931P52E201YA32 |
| 948FB-6R8=P3 |
| 972AS-220M |
| A170 |
| A180WLA |
| A705D337M002AS |
| A705V107M002AS |
| A705V107M002ASE016 |
| A705V227M2R5AS |
| A814AY-101K(105) |
| A814AY-102K(104) |
| A814AY-221K |
| A814AY-330M |
| A814AY-331K |
| A814AY-560K(104) |
| A814YY-101(10#) |
| A879AY-220M |
| A914BYW-100M |
| A914BYW-220M |
| A915AY-220M |
| A916CY-100M |
| A918CY-1R5M |
| A921CY-1R5M |
| A921CY-200M=P3 |
| A921CY-560M |
| A939AS-220M |
| A961BS-470M |
| A961BS-470M(105) |
| AAT3110IGU-4.5-T1 |
| AB3X2X3SM-150 |
| ACA32164S-120-T |
| ACA3216H4-060-T |
| ACA3216H4-120-T |
| ACA3216H4-300-T |
| ACA3216H4S-060 T |
| ACA3216H4S120T |
| ACA3216H4S-120-T |
| ACA3216H4S-150-T |
| ACA3216H4S-300T |
| ACA3216H4S-300-T |
| ACA3216L4S-145-T |
| ACA3216M3-600-T |
| ACA3216M4-060-T |
| ACA3216M4-120-T |
| ACA3216M4-300-TL |
| ACA3216M4-600-T |
| ACA3216M4S-060-T |
| ACA3216M4S-120-T |
| ACA3216M4S-600-T |
| ACA5020M4-080-T |
| ACA5020M4-150-T |
| ACA5020M4-600-T |
| ACA5020M6-060-T |
| ACA5020M6-120-T |
| ACB1608H-030-T |
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| ACB1608H-300-T |
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| ACB1608M-040 |
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| ACB1608M-080-TL |
| ACB1608M-120-T |
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| ACB2012H-015-T |
| ACB2012H-030-T |
| ACB2012H-060-T |
| ACB2012H-120-T |
| ACB2012H-300-T |
| ACB2012L-015-T |
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| ACB2012L-060-TL |
| ACB2012L-120-T |
| ACB2012M-040-T |
| ACB2012M-080-T |
| ACB2012M-120-T |
| ACB2012M-150-T |
| ACB2012M-300-T |
| ACB2012M-600-T |
| ACB3216K-700T30 |
| ACB3216M-600-B |
| ACB3216M-600-T |
| ACC2012L-250-T |
| ACC4516L-600-TL |
| ACC4516L-700-T |
| ACF321825-101-T |
| ACF321825-102-TD01 |
| ACF321825-470-T |
| ACF451832-101 |
| ACF451832-153-T |
| ACF451832-333 |
| ACL1008R68K |
| ACL2520L-1R8KT |
| ACL2520L-3R9K-T |
| ACL2520L-R15J-T |
| ACL2520L-R18J-T |
| ACL2520L-R33J-T |
| ACL2520L-R39J-T |
| ACL3225S-120K-T |
| ACL3225S-150K-T |
| ACL3225S-181M-T |
| ACL3225S-271M |
| ACL3225S-2R2K-T |
| ACL3225S-331K-T |
| ACL3225S-331M-T |
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| ACL3225S-8R2K-T |
| ACL3225S-R12K-T |
| ACL3225S-R68K-T |
| ACM0908-801-2P |
| ACM2012-121-2P-T000 |
| ACM2012-201-2P-T |
| ACM2012-900-2P-T000 |
| ACM2012D-900-2P-T |
| ACM2520U-201-2P |
| ACM321611A121 |
| ACM321611A190 |
| ACM321611A310 |
| ACM-321611A501 |
| ACM321611A520 |
| ACM321611A601 |
| ACM321611A800 |
| ACM3225-102-2P-T |
| ACM322513A600 |
| ACM3225-601-2P-T001 |
| ACM3225-800-2P-T001 |
| ACM3225D-122-2P-T |
| ACM4532-102-3P-T001 |
| ACM4532-601-2P-T |
| ACM4532-801-2P-T001 |
| ACZ1005Y102T002 |
| ACZ1005Y-121-T002 |
| ACZ1608M-102-T |
| ACZ1608M-121-T |
| ACZ2012M-102 T |
| ACZ3216L4-601 |
| AMA3216M221NT |
| AMA3216M471NT |
| AMB3216L301NT |
| AMC2012Q121NT |
| AMHC3216S601N |
| AML1005H1N8ST |
| AML1005Q1N8ST |
| AOI1608-82NJT |
| APDS-9300-021 |
| ASS1192-A-T |
| ATS-601 |
| AVFC18S05Q015 |
| AVL 14K 03 300 |
| AVL14K02200 |
| AVL18S03300LC120 |
| AVL5M02200 |
| AVLC 18M 02 015 |
| AVLC 5S 02 100 |
| AVLC18M02015 |
| AVLC5S02050 |
| AVNC 18S 05Q 015 |
| AVNC18S05Q015 |
| AVRC14S05Q020050R |
| AVRL161A1R1NTA |
| AVRL161A1R1NTB |
| AVR-M1005C080MT |
| AVR-M1005C120M |
| AVR-M1608C080MT |
| AVR-M1608C120MT2AB |
| AVR-M1608C270K |
| AVR-M1608C270MTAAB |
| AVR-M1608C270MTABB |
| B160808D451TT |
| B201209122JTT |
| B201209D151TT |
| B201209D170TT |
| B201209D201TT |
| B201209F201TT |
| B201209I301TT |
| B201212K121TM |
| B2137 |
| B321611D121TM |
| B321611D152TM |
| B321611D241TM |
| B321611D800TM |
| B321611I151TM |
| B321611J310TM |
| B321611J700TM |
| B321611J800TM |
| B39172-B4109-Z810 |
| B39181B4955H310 |
| B39182-B4133-U510 |
| B39182-B4152-U510 |
| B39182-B4166-U410 |
| B39182-B4693-Z810 |
| B39182-B7716-B610 |
| B39182-B7744-C810 |
| B39192-B4138-U410 |
| B39192-B4640-Z610 |
| B39192-B9014-E910-A03 |
| B39201-B4201-U310 |
| B39202-B4150-U410 |
| B39202-B7717-B610 |
| B39202-B7740-C810 |
| B39202-B7823-C710 |
| B39202-B7851-K410-S09 |
| B39211-B4915-U310 |
| B39431-B3555-U310 |
| B39431-B3740-H110 |
| B39710-B7103-F210 |
| B39841-B9011-E710-A03 |
| B39850-B4914-Z510 |
| B39860-B4858-Z710 |
| B39881-B7704-K710-S03 |
| B39881-B9004-E710-A03 |
| B39901-B9012-K210-S03 |
| B39931-B4028-Z810 |
| B39941-B4124-U410 |
| B39941-B4153-U410 |
| B39941-B7700-B610 |
| B39941-B7705-B610 |
| B39941-B7705-B610-S03 |
| B39941-B7837-K410 |
| B39941-B9017-K310-S03 |
| B57620-C103J62 |
| B57620-C104J62 |
| B57620-C223J62 |
| B57621-C471K62 |
| B72500T0140K060 |
| B82422A1333K100 |
| B82442A1-473K |
| B82442H1393K |
| B82498B3120J |
| B952AS-220M(104) |
| B966AS-100M(125) |
| B996AS-100M |
| BA4-A11-321608-300T |
| BAT60B |
| BAY321609T-121Y-S |
| BAY321609T-221Y-S |
| BCB-1812 |
| BCM451616A600 |
| BCM451616A750 |
| BCM453215A151 |
| BD4833G-TR |
| BES201209-151U5 |
| BES321611-300U3A |
| BF160808K-601 |
| BF1608-L2R4DAAT/LF |
| BF321611-E301 |
| BF3225-B2R4CAC7 |
| BFP450-E6327 |
| BG3216B501LT |
| BGH2012A221HT |
| BGH2012A301HT |
| BGH2012B601LT |
| BGH3216B601LT |
| BGL1608A700HT |
| BGL3216A000HT |
| BGL3216A101HT |
| BGL3216A800F1T |
| BH06U433S32R |
| BK1005HM102-T |
| BK1608HM121-T |
| BK1608HM182-T |
| BK1608HW101-T |
| BK1608HW431-T |
| BK1608LM182-T |
| BK20104M241-T |
| BK20104S121-T |
| BK20104W241-T |
| BK2125HM471-T |
| BK2125HS681 |
| BK32164M471-T |
| BLA2AAG221SN4D |
| BLA2ABB121SN4D |
| BLA2ABB220SN4D |
| BLA2ABB221SN4D |
| BLA2ABB470SN4D |
| BLA31AG102SN4D |
| BLA31AG221SN4D |
| BLA31AG600SN4D |
| BLA3216A600SG4T |
| BLA31AG601SN4D |
| BLA31BD121SN4D |
| BLA31BD221SN4 |
| BLA31BD601SN4D |
| BLA3216A102SN4D |
| BLA3216A121SG4T1M0-10 |
| BLA3216A121SG4T1M0-M07 |
| BLA3216A221SG4T1M0 |
| BLA3216A471SG |
| BLA3216A601SG4T1M |
| BLA3216B102SD4T1M0 |
| BLA3216B121SD4T1M |
| BLA3216B221SD4T1M0-07 |
| BLA3216B471SD4T1M0-07 |
| BLA31BD471SN4D |
| BLA3216B601SD4T1M0 |
| BLA62B01T1M54-06/T250 |
| BLA81B01T1M52-06 |
| BLM03AG121SN1D |
| BLM11A121SPTM00-03 |
| BLM18AG121SN1D |
| BLM11A221SPTM020-03 |
| BLM18AG221SN1D |
| BLM11B121SBPTM00-03 |
| BLM18BB121SN1D |
| BLM11B222SDPTM00-03 |
| BLM11B470SBPTM00-03 |
| BLM18BB470SN1D |
| BLM11B500SPTM00-03 |
| BLM11HB102SDPTM00-03 |
| BLM18HD102SN1D |
| BLM11HR471SKPTM |
| BLM11HR471SN1D |
| BLM15AG100SN1D |
| BLM15AG102PN1D |
| BLM15AG102SN10 |
| BLM15AG121PN1D |
| BLM15AG121SN1D |
| BLM15AG221SN1D |
| BLM15AG601SN1D |
| BLM15AG700PN1D |
| BLM15AG700SN1D |
| BLM15BB100SN1D |
| BLM15BB121PN1D |
| BLM15BB121SN1D |
| BLM15BB220SN1D |
| BLM15BB221PN1D |
| BLM15BB221SN1D |
| BLM15BB470SN1D |
| BLM15BB750SN1D |
| BLM15BD102SN1D |
| BLM15BD182SN1D |
| BLM15BD601PN1D |
| BLM15BD601SN1D |
| BLM15EG121SN1D |
| BLM15EG221SN1D |
| BLM15HD102SN1D |
| BLM15HD121SN1D |
| BLM15HD182SN1D |
| BLM15HD601SN1D |
| BLM15HG102SN1D |
| BLM18AG102SN1D |
| BLM18AG121SN1D |
| BLM18AG151SN1D |
| BLM18AG300SN1D |
| BLM18AG331SN1D |
| BLM18AG471SN1D |
| BLM18AG601SN1D |
| BLM18BA100SN1D |
| BLM18BA121SN1D |
| BLM18BA470SN1D |
| BLM18BB050SN1D |
| BLM18BB100SH1D |
| BLM18BB141SN1D |
| BLM18BB151S |
| BLM18BB220SN1D |
| BLM18BB221SN1D |
| BLM18BB331SN1D |
| BLM18BB471SN1D |
| BLM18BB600SN1D |
| BLM18BB750SN1D |
| BLM18BD102SN1D |
| BLM18BD121SN1D |
| BLM18BD182SN1D |
| BLM18BD221SN1D |
| BLM18BD252SN1D |
| BLM18BD421SN1D |
| BLM18BD471SN1D |
| BLM18BD601SN1D |
| BLM18BD601SN1D |
| BLM18BD601SN1J |
| BLM18BD750SN1D |
| BLM18EG121SN1D |
| BLM18EG221TN1D |
| BLM18EG391TN1D |
| BLM18EG601SN1D |
| BLM18HB121SN1D |
| BLM18HB331SN1D |
| BLM18HD471SG1D |
| BLM18HD471SN1D |
一,电感的作用:通直流阻交流这是简单的说法,对交流信号进行隔离,滤波或与电容器,电阻器等组成谐振电路. 调谐与选频电感的作用:电感线圈与电容器并联可组成LC调谐电路。即电路的固有振荡频率f0与非交流信号的频率f相等,则回路的感抗与容抗也相等,于是电磁能量就在电感、电容之间来回振荡,这就是LC回路的谐振现象。谐振时由于电路的感抗与容抗等值又反向,因此回路总电流的感抗最小,电流量(指f=f0的交流信号),所以LC谐振电路具有选择频率的作用,能将某一频率f的交流信号选择出来。 磁环电感的作用:磁环与连接电缆构成一个电感器(电缆中的导线在磁环上绕几圈作为电感线圈),它是电子电路中常用的抗干扰元件,对于高频噪声有很好的屏蔽作用,故被称为吸收磁环,由于通常使用铁氧体材料制成,所以又称铁氧体磁环(简称磁环)。在图中,上面为一体式磁环,下面为带安装夹的磁环。磁环在不同的频率下有不同的阻抗特牲。一般在低频时阻抗很小,当信号频率升高后磁环的阻抗急剧变大。可见电感的作用如此之大,大家都知道,信号频率越高,越容易辐射出去,而一般的信号线都是没有屏蔽层的,这些信号线就成了很好的天线,接收周围环境中各种杂乱的高频信号,而这...
FI-C2012-103K FRH5D18-6R2NNP GB321611J800TM GBK321611A-260Y-N GCB2012U-601 GCB2012V-301 GCB3216K-152 GCB3216K-601 GCB4516K-151 GCBN3216N-190 GCW3216G900 GDO0804-101M GLF1608T220M GLFR1608T2R2M GNM1M2R61C105ME18D GNM212R61C105MA16D GNM214R61A105ME17D GS0805CHGR-68N GS0805CHGR-R22J GSD3316ML-101M ...