芯天下
Bourns, Inc.

Bourns, Inc.- 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。

03

变压器 - 型号列表

476 个型号

匝数比 - 初级:次级

高度

总长度

深度

频率

变压器类型

直流电阻(DCR)- 初级

次级直流电阻(DCR)

触点数

工厂包装数量

插入损耗(最大)

包装方式

工作温度

-3dB带宽

隔离

电感量范围

标准包装数量

阻抗

电容比测试条件

射频系列/标准

回波损耗(最小)

电感量

击穿电压

引脚样式

系列

RoHS

初级电压

次级电压

重量

安装类型

主要材料

尺寸/外形

安装高度(最大)

类型

最小负载要求

频率范围

频率响应

初级阻抗(欧姆)

次级阻抗(欧姆)

串联电感

制造商零件编号库存价格标准包装数量匝数比 - 初级:次级包装方式引脚样式欧盟RoHS深度高度安装类型总长度变压器类型触点数工作温度RoHS插入损耗(最大)频率产品类别工厂包装数量系列射频系列/标准阻抗-3dB带宽直流电阻(DCR)- 初级隔离电感量范围次级直流电阻(DCR)冷却的封装击穿电压电容比测试条件回波损耗(最小)电感量尺寸/外形安装高度(最大)最小负载要求串联电感海关税号核心类型额定功率初级电压次级电压输出1频率次级绕组输出电流(最大)次级满载电压重量安装样式主要材料位数类型已删除产品特性配置频率范围频率响应初级阻抗(欧姆)次级阻抗(欧姆)额定直流电流输出电流(典型)磁芯材料磁芯材质阻抗 - 不平衡/平衡封装形式失真额定值(如THD)串扰产品其他名称SVHC插入损耗隔离电压初始电阻(最小)宽度长度屏蔽端接样式插头类型产品子类型尺寸最大工作高度输出配置
PM61300-5-RC
8

Power Transformer 1:125 1500Vrms Single+Auxilary Prim. Single Sec. 10.5V Prim. 1300V Sec. Surface Mount Power Transformer 1:125 1500Vrms 6W 7Term. Gull Wing SMD TRANSFORMER CCFL INVRT 10.5V SMD SMD CCFL TRANSFORMER, 20UH 70mA 10% TRANSFORMER,CCFLINVERTER,44UH@10KHZ,2.34OHMDCRMAX,10.5V

bourns / j.w. miller

3091: ¥22.372Tape & Reel1:125Tape and ReelGull WingCompliant26 mm7.1 mmSurface Mount16.5 mmInverter Transformer7-40C to 105CLead free / RoHS Compliant-60kHz-----------1500Vrms--20µH19.50mm L x 16.50mm W7.10mm--85043180Ferrite6 W10.5 V:1 x 1.3kV60 KHzSingle70 mA1300 V0Surface Mount:1 x 10.5V7CCFLCompliantSingle+AuxilaryEncapsulated----:70mA70mA:Ferrite:70mA-------------------
2-4-1JEL

RF Transformer 1:2 0.2MHz to 350MHz Surface Mount MAGNETICS RF TRANSFORMER Transformers Audio & Signal RF TRANSFORMER WIDEBAND

bourns

101400: ¥12.6657Tape & Reel1:2Tape and ReelJ LeadsCompliant8.386.35Surface Mount7.62Wide Band RF Transformer670Lead free / RoHS Compliant30.2MHz to 350MHzTransformers Audio & Signal700*-1:40.2 to 350---------------------------------------------------------
PT73031L

Telecom Transformer 1:2/1:2 2000Vrms 2.5Ohm/2.5Ohm Prim. DCR 4Ohm/4Ohm Sec. DCR Surface Mount Telecom Transformer 1:2/1:2 2.5Ohm/2.5Ohm Prim. DCR 4Ohm/4Ohm Sec. DCR 16Term. Gull Wing SMD

bourns

10240: ¥19.9002Bulk1:2/1:2TubeGull WingCompliant14.88.13Surface Mount21ISDN S-Interface Transformer1685------PT--2.5/2.5 Ohm2000 Vrms22(Min) mH4/4--100----60 dB---------------------------------------------
PT75161EL

Telecom Transformer 1:2:2 500VAC 3.5Ohm Prim. DCR Surface Mount E4/STM-1 TRANSFORMER Transformers Audio & Signal Telecom Transformer Surface Mount

bourns

10300: ¥19.992Bulk1:2:2ReelGull Wing--------Lead free / RoHS Compliant--Transformers Audio & Signal300*PT--3.5 Ohm500 Vac10(Min) mH----18@0.005MHz to 1MHz dB-------------------------------------------------
2-4-1DL

RF Transformer 1:2 0.2MHz to 350MHz Through Hole RF Transformer 1:2 6Term. PC Pin Thru-Hole MAGNETICS RF TRANSFORMER Transformers Audio & Signal RF TRANSFORMER WIDEBAND

bourns

101360: ¥12.6704Rail / Tube1:2TubePC PinCompliant8.836.35Through Hole7.62Wide Band RF Transformer670Lead free / RoHS Compliant30.2MHz to 350MHzTransformers Audio & Signal68*-1:40.2 to 350----DIP----------------------------------------------------
2-4-1WL

RF Transformer 1:2 0.2MHz to 350MHz Surface Mount RF Transformer 1:2 6Term. Gull Wing SMD MAGNETICS RF TRANSFORMER Transformers Audio & Signal RF TRANSFORMER WIDEBAND

bourns

101360: ¥12.6704Rail / Tube1:2TubeGull WingCompliant10.926.35Surface Mount7.62Wide Band RF Transformer670Lead free / RoHS Compliant30.2MHz to 350MHzTransformers Audio & Signal68*-1:40.2 to 350---------------------------------------------------------
3-1-1JL

RF Transformer 1:1 0.15MHz to 400MHz Surface Mount Transformers Audio & Signal WIDEBAND RF TRANS LOW PROFILE

bourns

10126: ¥13.4409Rail / Tube1:1ReelJ LeadsCompliant8.386.35Surface Mount7.62Wide Band RF Transformer670RoHS Compliant30.15MHz to 400MHzTransformers Audio & Signal63--1:10.15 to 400---------------------------------------------------------
3-1-1WL

RF Transformer 1:1 0.15MHz to 400MHz Surface Mount RF Transformer 1:1 6Term. Gull Wing SMD MAGNETICS RF TRANSFORMER Transformers Audio & Signal WIDEBAND RF TRANS LOW PROFILE

bourns

101360: ¥12.6704Rail / Tube1:1TubeGull WingCompliant10.926.35Surface Mount7.62Wide Band RF Transformer670Lead free / RoHS Compliant30.15MHz to 400MHzTransformers Audio & Signal68*-1:10.15 to 400---------------------------------------------------------
3-1-6DL

RF Transformer 1:1 0.01MHz to 150MHz Through Hole RF Transformer 1:1 6Term. PC Pin Thru-Hole Transformers Audio & Signal WIDEBAND RF TRANS LOW PROFILE MAGNETICS RF TRANSFORMER

bourns

101360: ¥12.6704Rail / Tube1:1TubePC PinCompliant8.836.35Through Hole7.62Wide Band RF Transformer670RoHS Compliant3.0dB0.01MHz to 150MHzTransformers Audio & Signal68--1:10.01 to 150----DIP-------------------------10kHz ~ 150MHz-------1:1*-----------------
3-16-1JPEL

RF Transformer 4:1 0.3MHz to 120MHz Surface Mount MAGNETICS RF TRANSFORMER Transformers Audio & Signal WIDEBAND RF TRANS LOW PROFILE

bourns

101400: ¥12.6657Tape & Reel4:1Tape and ReelJ LeadsCompliant8.386.35Surface Mount7.62Wide Band RF Transformer670Lead free / RoHS Compliant30.3MHz to 120MHzTransformers Audio & Signal700*-16:10.3 to 120---------------------------------------------------------
3-9-1WL

RF Transformer 1:3 0.15MHz to 200MHz Surface Mount RF Transformer 1:3 6Term. Gull Wing SMD MAGNETICS RF TRANSFORMER Transformers Audio & Signal RF TRANSFORMER WIDEBAND

bourns

101360: ¥12.6704Rail / Tube1:3TubeGull WingCompliant10.926.35Surface Mount7.62Wide Band RF Transformer670Lead free / RoHS Compliant30.15MHz to 200MHzTransformers Audio & Signal68*-1:90.15 to 200---------------------------------------------------------
LM-NP-1003L

Audio Transformer 1:1 6500VDC 66Ohm Prim. DCR 66Ohm Sec. DCR -0.3dB 1.5dB Through Hole Audio Transformer 1:1 6500VDC 66Ohm Prim. DCR 66Ohm Sec. DCR 6Term. PC Pin Thru-Hole TRANSF LINE MATCHING Transformers Audio & Signal LINE MATCHING TRANS

bourns

101: ¥49.0696Bulk1:1BulkPC PinCompliant17.712.6Through Hole17.7Line Matching Audio Transformer6-10 to 60 °CLead free / RoHS Compliant1.50.2kHz to 3.5kHzTransformers Audio & Signal28*LM-NP-1000--66--66-6500VDC-10------------------------0.3dB600600-----------------------
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: ¥25.685Bulk1:2.5TubePC PinCompliant1410.2Through Hole14ISDN Transformer670------PT--2.5(Typ) Ohm2000 Vrms28(Min) mH5.5(Typ)DIP-125-----12--------------------------------------------
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: ¥5.1422Bulk1.2:1TrayPC PinCompliant1414Through Hole14.5ADSL Transformer1085-0.5(Typ)@0.1MHz dB----PT--1.26 Ohm1500 Vrms1.8(Min) mH1.2DIP------50(Typ) dB10(Typ)----------------------------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 1:1:1:1TubePC PinCompliant10.515.1Through Hole29.1ISDN Transformer1870------PT--5.6 Ohm1500 Vrms22(Min) mH2.7/1.1DIP-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: ¥28.5124Bulk1:25TubePC PinCompliant1413.2Through Hole14.2ISDN S-Interface Transformer670------PT--3(Typ) Ohm4000 Vac28(Min) mH15(Typ)DIP-60----60 dB12--------------------------------------------
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:1CTTape and ReelGull WingCompliant196Surface Mount13.710/100Base-TX VOIP Modules Transf...2485--1.1@1MHz to 100MHz dB----SM---1500 Vac0.35(Min) mH-----12@60MHz to 80MHz dB----------------------------------33@100MHz dB---------------
SM-LP-5001E
5

Audio Transformer 1:1 2000Vrms 115Ohm Prim. DCR 115Ohm Sec. DCR ±0.25dB 2dB Surface Mount Audio Transformer 1:1 2000Vrms 115Ohm Prim. DCR 115Ohm Sec. DCR 6Term. Gull Wing SMD TRANSF LINE MATCHING SMD Transformers Audio & Signal 600uH 7.36mm SMT Line Matching LINE MATCHING TRANSFORMER TRANSFORMER, LINE-MATCHING, 1:1 TRANSFORMER,LINEMATCHING,600UH,7.36MM Line Matching Transformer 600uH 1:1

bourns

8111: ¥8.232Tape & Reel1:1Tape and ReelGull WingCompliant147.36 mmSurface Mount9.6Surface Mount Line Matching Transformer6-20 to 85 °CLead free / RoHS Compliant20.2kHz to 4kHzTransformers Audio & Signal400:SM-LPSM-LP-5001--115(Typ)--115 Ohms-2000Vrms-243.8H12.80mm L x 9.60mm W7.36mm--85043180---:-----0.001-115 Ohms-LineMatching--Encapsulated200 Hz to 4 kHz±0.25dB600 Ohms:600ohm--------Line TransformersSM-LP-5001ECT:No SVHC (16-Dec-2013):2dB1.5 kV115 Ohms9.6 mm12.5 mmUnshieldedSMD/SMT:-Transformers---
PM61300-3-RC
6

Power Transformer 1:86 1500Vrms Single+Auxilary Prim. Single Sec. 15V Prim. 1300V Sec. Surface Mount Power Transformer 1:86 1500Vrms 6W 7Term. Gull Wing SMD TRANSFORMER CCFL INVERT 15V SMD

bourns / j.w. miller

250250: ¥15.708Tape & Reel1:86Tape and ReelGull WingCompliant26 mm7.1 mmSurface Mount16.5 mmInverter Transformer7-40C to 105CLead free / RoHS Compliant----PM61300--------1500Vrms--27µH19.50mm L x 16.50mm W7.10mm---Ferrite6 W15 V-60 KHzSingle70 mA1300 V-Surface Mount-7-CompliantSingle+Auxilary-------------------------19.50mm L x 16.50mm W7.10mmSurface Mount
DD100-20-RC

POWER TRANSFORMER,HAZMAT POWER TRANSFORMER

bourns / j.w. miller

10200: ¥46.654150----------------*------------------------------------------------------------
1 / 24
1