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Bourns, Inc.

Bourns, Inc.- 脉冲变压器

Bourns, Inc. 是一家全球领先的电子元件制造商,由 Marlan 和 Rosemary Bourns 于 1947 年创立,总部位于美国加利福尼亚州河滨市。公司专注于设计、制造各类被动元件、电路保护器件和传感器,服务于汽车、工业、通信、消费电子和医疗等行业。产品组合包括微调电位器、精密电位器、直线运动电位器和旋转刻度盘,广泛应用于工业和消费类设备。在电路保护领域,Bourns 提供晶闸管浪涌保护器、气体放电管、可恢复保险丝、电信保险丝及 ESD 保护器件等。电感元件产品线涵盖变压器、线圈和扼流圈,用于电源管理和信号处理。电阻类产品包括片式电阻、片式电阻阵列及特殊电阻,如电流检测电阻和大功率电阻。此外,公司还生产开关、编码器、面板控制、模块化接触件及网络接口设备,支持电信基础设施。近年新增产品线有微电子模块、功率半导体和定制化集成无源解决方案。Bourns 在电位器和电路保护领域拥有深厚的技术积累和市场份额,是全球被动元件市场的重要参与者。凭借全球化的制造基地和销售网络,Bourns 以高可靠性产品著称,尤其在汽车和工业应用中占据稳固地位。

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脉冲变压器 - 型号列表

230 个型号

匝数比 - 初级:次级

深度

高度

总长度

插入损耗(最大)

电感量范围

直流电阻(DCR)- 初级

次级直流电阻(DCR)

变压器类型

触点数

隔离

电容比测试条件

串扰

串联电感

包装方式

回波损耗(最小)

频率

-3dB带宽

共模抑制比、电源抑制比(典型)

标准包装数量

引脚样式

工作温度

最小负载要求

阻抗

单元数量

安装类型

射频系列/标准

工厂包装数量

频率范围

端接样式

其他名称

制造商零件编号库存价格标准包装数量匝数比 - 初级:次级引脚样式包装方式安装类型变压器类型欧盟RoHS深度高度总长度触点数工作温度隔离射频系列/标准电感量范围插入损耗(最大)直流电阻(DCR)- 初级次级直流电阻(DCR)冷却的封装产品类别RoHS串联电感串扰回波损耗(最小)工厂包装数量系列电容比测试条件频率阻抗-3dB带宽共模抑制比、电源抑制比(典型)最小负载要求制造商单元数量端部尺寸(如SMD/SMT、14mm等)频率范围端接样式其他名称失真额定值(如THD)阻抗 - 不平衡/平衡封装形式产品抗辐射加固电感量回波损耗插入损耗隔离电压宽度长度尺寸/外形位数产品子类型结工作温度
PT23104L

Telecom Transformer 1:2.5 2000Vrms 2.5Ohm Prim. DCR 5.5Ohm Sec. DCR Through Hole Telecom Transformer 1:2.5 2.5Ohm Prim. DCR 5.5Ohm Sec. DCR 6Term. PC Pin Thru-Hole

bourns

101008: ¥25.685Bulk1:2.5PC PinTubeThrough HoleISDN TransformerCompliant1410.2146702000 VrmsPT28(Min) mH-2.5(Typ) Ohm5.5(Typ)DIP--12----125--------------------------
PT31407L

Telecom Transformer 1.2:1 1500Vrms 1.26Ohm Prim. DCR 1.2Ohm Sec. DCR 0.5dB Through Hole Telecom Transformer 1.2:1 1.26Ohm Prim. DCR 1.2Ohm Sec. DCR 10Term. PC Pin Thru-Hole

bourns

101320: ¥5.1422Bulk1.2:1PC PinTrayThrough HoleADSL TransformerCompliant141414.510851500 VrmsPT1.8(Min) mH0.5(Typ)@0.1MHz dB1.26 Ohm1.2DIP--10(Typ)---------50(Typ) dB-------60@300KHz--------------
PT66001L

Telecom Transformer 4:1/1 4:1/1 1:1:1:1 1500Vrms 5.6Ohm Prim. DCR 2.7Ohm/1.1Ohm Sec. DCR Through Hole Telecom Transformer 4:1/1 4:1/1 1:1:1:1 5.6Ohm Prim. DCR 2.7Ohm/1.1Ohm Sec. DCR 18Term. PC Pin Thru-Hole

bourns

101080: ¥18.5456Bulk4:1/1 4:1/1 1:1:1:1PC PinTubeThrough HoleISDN TransformerCompliant10.515.129.118701500 VrmsPT22(Min) mH-5.6 Ohm2.7/1.1DIP-------120--------------------------
PT73434L

Telecom Transformer 1:25 4000VAC 3Ohm Prim. DCR 15Ohm Sec. DCR Through Hole Telecom Transformer 1:25 3Ohm Prim. DCR 15Ohm Sec. DCR 6Term. PC Pin Thru-Hole

bourns

1076: ¥28.5124Bulk1:25PC PinTubeThrough HoleISDN S-Interface TransformerCompliant1413.214.26704000 VacPT28(Min) mH-3(Typ) Ohm15(Typ)DIP--12----60----60 dB---------------------
SM51523EL

Telecom Transformer 1CT:1/1CT:1CT 1500VAC -1.1dB Surface Mount Telecom Transformer 1CT:1/1CT:1CT 24Term. Gull Wing SMD

bourns

102400: ¥18.904Tape & Reel1CT:1/1CT:1CTGull WingTape and ReelSurface Mount10/100Base-TX VOIP Modules Transf...Compliant19613.724851500 VacSM0.35(Min) mH-1.1@1MHz to 100MHz dB-------33@100MHz dB-12@60MHz to 80MHz dB-----------------------------
SD120-28-RC

POWER TRANSFORMER,HAZMAT POWER TRANSFORMER

bourns / j.w. miller

10200: ¥46.1394-----------------------------------------------------
SS011-36-RC

POWER TRANSFORMER,HAZMAT POWER TRANSFORMER

bourns / j.w. miller

10200: ¥23.2451-----------------------------------------------------
3-4-6WL

RF Transformer 1:2 0.02MHz to 200MHz Surface Mount RF Transformer 1:2 6Term. Gull Wing SMD MAGNETICS RF TRANSFORMER Transformers Audio & Signal RF TRANSFORMER WIDEBAND

bourns

101360: ¥12.6704Rail / Tube1:2Gull WingTubeSurface MountWide Band RF TransformerCompliant10.926.357.62670---3---Transformers Audio & SignalLead free / RoHS Compliant---68*-0.02MHz to 200MHz1:40.02 to 200-----------------------
2-1-6DL

RF Transformer 1:1 0.003MHz to 300MHz Through Hole RF Transformer 1:1 6Term. PC Pin Thru-Hole MAGNETICS RF TRANSFORMER Transformers Audio & Signal RF TRANSFORMER WIDEBAND

bourns

101360: ¥12.6704Rail / Tube1:1PC PinTubeThrough HoleWide Band RF TransformerCompliant8.836.357.62670---3--DIPTransformers Audio & SignalLead free / RoHS Compliant---68*-0.003MHz to 300MHz1:10.003 to 300-----------------------
2-2-1JEL

RF Transformer 1:1.41 0.07MHz to 200MHz Surface Mount MAGNETICS RF TRANSFORMER Transformers Audio & Signal RF TRANSFORMER WIDEBAND

bourns

101400: ¥12.6657Tape & Reel1:1.41J LeadsTape and ReelSurface MountWide Band RF TransformerCompliant8.386.357.62670---3---Transformers Audio & SignalLead free / RoHS Compliant---700*-0.07MHz to 200MHz1:20.07 to 200-----------------------
2-5-1JEL

RF Transformer 1:2.23 0.3MHz to 300MHz Surface Mount MAGNETICS RF TRANSFORMER Transformers Audio & Signal WIDEBAND RF TRANS LOW PROFILE

bourns

101400: ¥12.6657Tape & Reel1:2.23-ReelSurface MountWide Band RF Transformer-------------Transformers Audio & SignalLead free / RoHS Compliant---700*---------------------------
PT543-1L

Telecom Transformer 1:1:1:1 1500Vrms 0.8Ohm Prim. DCR 0.8Ohm Sec. DCR 3dB Through Hole Telecom Transformer 1:1:1:1 0.8Ohm Prim. DCR 0.8Ohm Sec. DCR 8Term. PC Pin Thru-Hole

bourns

10105: ¥8.1865Bulk1:1:1:1PC PinTubeThrough HoleADSL and RADSL TransformerCompliant26.6712.724.138851500 VrmsPT0.41(Typ) mH3 dB0.80.8DIP--10---------62(Typ) dB---------------------
PT66004L

Telecom Transformer 1:2CT 1500Vrms 2.65Ohm Prim. DCR 5Ohm Sec. DCR Through Hole 変圧器 オーディオとシグナル MAGNETICS - TELECOM TRANSFORMER Telecom Transformer 1:2CT 2.65Ohm Prim. DCR 5Ohm Sec. DCR 6Term. PC Pin Thru-Hole

bourns

101750: ¥26.996Bulk1:2CTPC PinTubeThrough HoleISDN S-Interface TransformerCompliant14.210.1614.26701500 VrmsPT20(Min) mH-2.65 Ohm5---5----130-----Bourns15SMD/SMT------------------
SM535-1L

Telecom Transformer 1:1.95 1500Vrms 2Ohm Prim. DCR 2Ohm Sec. DCR Surface Mount 変圧器 オーディオとシグナル MAGNETICS - ADSL TRANSFORMER

bourns

10200: ¥8.2484Tape & Reel1:1.95Gull Wing-Surface MountADSL TransformerCompliant17.6512.3213.4610851500 VrmsSM1.5(Typ) mH-22---12----35-----Bourns200-------------------
2-1-1DL

RF Transformer 1:1 0.05MHz to 200MHz Through Hole RF Transformer 1:1 6Term. PC Pin Thru-Hole MAGNETICS RF TRANSFORMER THT Transformers Audio & Signal RF TRANSFORMER WIDEBAND

bourns

101360: ¥12.6704Rail / Tube1:1PC PinTubeThrough HoleWide Band RF TransformerCompliant8.836.357.62670---3.0dB--DIPTransformers Audio & SignalLead free / RoHS Compliant---68--0.05MHz to 200MHz1:10.05 to 200-----50kHz ~ 200MHzThrough Hole--1:16-EDIP (0.330", 8.38mm)------------
SM51108EL

Telecom Transformer 1CT:1CT 1500VAC -1.2dB Surface Mount Telecom Transformer 1CT:1CT 16Term. Gull Wing SMD TRANSFORMER POE LAN Transformers Audio & Signal 10/100 BASE Tx VoIP POE MODULE

bourns

102800: ¥6.7497Tape & Reel1CT:1CTGull WingTape and ReelSurface Mount10/100Base-TX VOIP Modules Transf...Compliant9.3 mm5.45 mm12 mm16- 40 C to + 85 C1500 VacSM0.35(Min) mH-1.2@1MHz to 100MHz dB---Transformers Audio & SignalLead free / RoHS Compliant--35@100MHz dB-12@60MHz to 80MHz dB700*-----33@100MHz dB----1 MHz to 100 MHzSMD/SMTSM51108EL-ND---10/100 Base-TXNo350 uH-12 dB-1.2 dB1.5 kV7 mm12 mm12 mm L x 7 mm W x 5.45 mm H16Modules85C
PT61002L

Telecom Transformer 1:1 1500Vrms -1dB Surface Mount 固定インダクタ MAGNETICS LAN TRANSFORMER

bourns

101440: ¥39.304Bulk1:1Gull WingTubeSurface MountLAN TransformerCompliant165.82840701500 VrmsPT0.35(Min) mH-1@1MHz to 125MHz dB-------30@60MHz to 100MHz dB-12@60MHz to 100MHz dB--------Bourns18SMD/SMT------------------
SM51589EL

Telecom Transformer 1CT:1CT 5000VAC -1dB Surface Mount XFRMR SURFACE MOUNT Transformers Audio & Signal BASE T TRANSFORMER LAN 10/100/1000

bourns

2011: ¥42.296Tape & Reel1CT:1CTGull WingReel--------5000 VacSM0.35(Min) mH-1@1MHz to 100MHz dB---Transformers Audio & SignalLead free / RoHS Compliant-35@80MHz dB10@100MHz dB-*----33@80MHz dB------SM51589ELTR---------------
PT61003EL

Telecom Transformer 1:1 1500Vrms -1dB Surface Mount Telecom Transformer 1:1 16Term. Gull Wing SMD

bourns

101200: ¥10.1728Tape & Reel1:1Gull WingTape and ReelSurface MountLAN TransformerCompliant12.75.825.416851500 VrmsPT0.35(Min) mH-1@1MHz to 125MHz dB-------30@60MHz to 100MHz dB-12@60MHz to 100MHz dB-------35@60MHz to 100MHz dB----------------------
PT61004EL

Telecom Transformer 1:1 1500Vrms -1dB Surface Mount

bourns

-Tape & Reel1:1Gull Wing---------1500 VrmsPT--1@1MHz to 10MHz dB-------35@5MHz to 10MHz dB-15@5MHz to 10MHz dB-------45@100MHz dB----------------------
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