Littelfuse, Inc.- 光耦

Littelfuse, Inc.（力特）创立于1927年，总部位于美国伊利诺伊州芝加哥市，是全球电路保护、功率控制和传感技术领域的领先企业。公司产品几乎覆盖所有用电市场，包括汽车、工业设备、消费电子和商用车辆等核心领域。其核心产品线以业界最深最广的电路保护器件著称，涵盖汽车用片式保险丝（如ATO、Mini、Maxi系列）、可复位聚合物正温度系数器件（PolySwitch系列）、金属氧化物压敏电阻（MOV）、瞬态电压抑制二极管（SPA及SMBJ系列）以及静电放电保护阵列等。Littelfuse还不断拓展功率半导体业务，提供碳化硅MOSFET、整流器和栅极驱动器，同时拥有应用于汽车行业的机电传感器，如干簧开关和霍尔效应速度传感器。公司已将业务延伸至商用车辆用重型开关、矿用配电中心以及船用发电机控制与保护设备等邻近市场。凭借数十年的技术沉淀和持续研发投入，Littelfuse在全球电路保护市场稳居前列，以可靠性和创新力著称。其产品在高压工业系统到微型消费电子等各类严苛场景中，均对保障安全与性能起着至关重要的作用。公司在全球设有制造、销售和工程服务网络，为多元化客户群提供本地化解决方案。Littelfuse在纳斯达克上市（代码LFUS），通过战略性收购和产品线扩张持续巩固行业地位。

光耦 - 型号列表

共 121 个型号

制造商零件编号	库存	价格	标准包装数量	工厂包装数量	RoHS	包装方式	系列	制造商全称	输出类型	通道数量	隔离电压	安装类型	输入类型	封装形式	输出端	电流传输比（最小）	平均整流电流（每二极管）	工作温度	电流传输比（最大）	最小输入电压	最大功耗	LED正向电流	Vce饱和电压（最大）	直流正向电流（If）（最大）	输入偏置电流（最大）	平均正向功率	正向电压（最大）@ If	包装数量	晶体管类型	击穿电压	重量	SPG	单元数量	欧盟RoHS	商标名	高度	长度	反向关断电压（典型）	栅极触发电压 Vgt (最大)	供电电压	宽度	安装样式	电压负载调整率	LED正向电压	开启时间	总长度	位数	外壳尺寸-插件	印刷电路板数量	供应商器件封装	标准封装名称	引脚样式	关断延迟时间	正向电压（Vf）最小值	其他名称	输出电流/通道	输出配置	电路	负载电流	额定功率	负载电压	I/O低电平电压	过零电路	连续漏极电流（Id）@ 25°C	端接样式	继电器类型	传播延迟 tpLH / tpHL（最大）	产品类别	最大额定电流	电路类型	增益	电压基准	集电极电流（Ic）（最大）	带宽	测试电压	额定电压	输出电流	输出电压（最大）	关态电流（最大）	峰值脉冲电流（8/20µs）	设计类型
2 LDA210 Transistor Output Optocouplers optocoupler with a single darlington transistor output OPTOCOUPLER DARL 3.75KVRMS 8DIP Transistor Output Optocouplers Optocoupler Single-Transistor Littelfuse, Inc.	-		50	50	RoHS Compliant	Tube	LDA210	IXYS Integrated Circuits	Darlington	2 Channels	3750 Vrms	Through Hole	AC/DC	DIP-8	Photodarlington	8500 %	1mA	+ 85 C	30000% @ 1mA	1 V	150 mW	1 mA	1V	1 mA	-	150 mW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	CLA186	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 PS2401 Triac & SCR Output Optocouplers SWITCH OPT ISOL 500V 8-SIP SWITCH OPT ISOL 500V 8-SIP Littelfuse, Inc.	10	1: ¥127.407	25	25	RoHS Compliant	Tube	PS	IXYS Integrated Circuits	AC	2 Channels	3750 Vrms	Through Hole	-	SIP-8	PhotoSCR	-	-	+ 85 C	-	1.2VDC	-	5 mA	-	5 mA	-	1600 mW	-	-	-	-	-	-	-	-	Clare	3.30 mm	19.20 mm	-	-	1.2VDC	6.35 mm	Through Hole	-	1.2 VDC	-	-	-	-	-	4-SIP	-	-	-	-	CLA196	-	-	SPST-NO (1 Form A)	1A	1600 mW	0 ~ 500 V	2 V	Yes	1 A	PC Pin	Relay	-	Triac & SCR Output Optocouplers	1A	SPST-NO (1 Form A)	-	-	-	-	-	-	-	-	-	-	-
2 LIA130 Optically Isolated Amplifiers Linear Optocoupler OPTOCOUPLER PHOTOVO 8DIP Optically Isolated Amplifiers Optically Isolated Linear Error Amp Optocoupler; THT; Channels:1; Out: photodiode; 3.75kV; DIP8 New! Littelfuse, Inc.	-		50	50	RoHS Compliant	Tube	LIA130	IXYS Integrated Circuits	AC/DC	1 Channel	3750 Vrms	Through Hole	DC	DIP-8	Phototransistor	300 % to 600 %	20mA	+ 85 C	600% @ 5mA	0.5 V	145 mW	20 mA	500mV	20 mA	-	-	1.4 V	50	optocoupler	3.75kV	0.93 g	50	1	-	Clare	3.3 mm	9.65 mm	-	-	1.4 V	-	Through Hole	-	-	-	-	-	-	-	-	-	-	-	-	-	50mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2 V/V	1.24 V	50 mA	10 KHz	-	-	-	-	-	-	-
3 PS2601 Triac & SCR Output Optocouplers AC Switch Relay SSR 100mA 1.4V DC-IN 1A 260V AC-OUT 4-Pin SIP SWITCH OPT ISOL 600V 8-SIP Solid state relay single phase 0.9...1.4 V, PS2601, Ixys Triac & SCR Output Optocouplers 600V, 1mA AC Power Switch Littelfuse, Inc.	-		25	25	RoHS Compliant	Tube	PS2601	IXYS Integrated Circuits	AC	2 Channels	3750 Vrms	Through Hole	DC	SIP-8	PhotoSCR	-	-	+ 85 C	-	1.2VDC	-	5 mA	-	5 mA	100	1600 mW	-	SIP	-	-	-	-	-	Compliant	Clare	3.30 mm	19.20 mm	-	-	-	6.35 mm	Through Hole	-	-	8.3	19.2	4	6.35	4	4-SIP	SIP	Through Hole	-	-	CLA197	-	-	SPST-NO (1 Form A)	1A	1600 mW	0 ~ 600 V	2 V	Yes	1 A	PC Pin	Relay	-	-	-	-	-	-	-	-	3.75	0.9...1.4 V	1	260(RMS)	1000	20	SIL8
2 LDA111 Transistor Output Optocouplers optocoupler with a single darlington transistor output Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP Tube OPTOCOUPLER DARL 3.75KVRMS 6DIP Optocoupler; THT; Channels:1; Out: Darlington; 3.75kV; DIP6 New! Transistor Output Optocouplers Optocoupler Single-Transistor Littelfuse, Inc.	148	1: ¥9.1455	50	50	RoHS Compliant	Tube	LDA111	IXYS Integrated Circuits	DC	1 Channel	3750 Vrms	Through Hole	DC	DIP-6	Photodarlington	300% @ 1mA	1mA	+ 85 C	30000% @ 1mA	1 V	150 mW	0.07 mA	1V	70 uA	10 uA	150 mW	1.4	PDIP	optocoupler	3.75kV	0.91 g	50	1	Compliant	-	-	-	1.4 V	1.4 V	-	6.35	Through Hole	5	-	8µs	8.38	6	3.3	6	-	PDIP	Through Hole	345µs	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 LDA211S Transistor Output Optocouplers optocoupler with a single darlington transistor output OPTOCOUPLER DARL 3.75KVRMS 8SMD Transistor Output Optocouplers Optocoupler Single-Transistor Littelfuse, Inc.	-		50	50	RoHS Compliant	Tube	LDA211	IXYS Integrated Circuits	Darlington	2 Channels	3750 Vrms	Surface Mount	DC	SIP-8	Photodarlington	300% @ 1mA	1mA	+ 85 C	30000% @ 1mA	1 V	150 mW	0.07 mA	1V	70 uA	100 mA	150 mW	-	-	-	-	-	-	-	-	-	-	-	1.4 V	1.4 V	-	-	Through Hole	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LOC112 High Linearity Optocouplers Linear Optocoupler OPTOCOUPLER LINEAR 3.75KVRMS DIP OPTOISOLATOR 3.75KV PHVOLT 8DIP Littelfuse, Inc.	68	1: ¥20.055	50	50	Lead free / RoHS Compliant	Tube	LOC112	IXYS Integrated Circuits	DC	1 Channel	3750 Vrms	Through Hole	AC	DIP-8	Phototransistor	0.73% @ 2mA ~ 10mA	100mA	+ 85 C	1.07% @ 2mA ~ 10mA	-	500 mW	10 mA	-	10 mA	100 mA	500 mW	1.4 V	-	-	-	-	-	-	-	Clare	3.3 mm	9.65 mm	5 V	5 V	1.2 V	-	-	-	1.2 V	-	-	-	-	-	-	-	-	-	0.9 V	-	-	Through Hole	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 LDA211 Transistor Output Optocouplers optocoupler with a single darlington transistor output Optocoupler DC-IN 2-CH Darlington DC-OUT 6-Pin PDIP Tube OPTOCOUPLER DARL 3.75KVRMS 8DIP Optocoupler; THT; Channels:2; Out: Darlington; 3.75kV; DIP8 New! Transistor Output Optocouplers Optocoupler Single-Transistor Littelfuse, Inc.	-		50	50	RoHS Compliant	Tube	LDA211	IXYS Integrated Circuits	DC	2 Channels	3750 Vrms	Through Hole	DC	SIP-8	Photodarlington	300% @ 1mA	1mA	+ 85 C	30000% @ 1mA	1 V	150 mW	0.07 mA	1V	70 uA	100 mA	150 mW	1.4	PDIP	optocoupler	3.75kV	0.95 g	50	1	Compliant	-	-	-	1.4 V	1.4 V	-	6.35	Through Hole	5	-	8µs	8.38	6	3.3	6	-	PDIP	Through Hole	345µs	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LDA203 Transistor Output Optocouplers optocoupler with a single darlington transistor output Optocoupler DC-IN 2-CH Transistor DC-OUT Tube OPTOCOUPLER TRANS 3.75KVRMS 8DIP Transistor Output Optocouplers Optocoupler Single-Transistor Optocoupler; THT; Channels:2; Out: transistor; 3.75kV; DIP8 New! Littelfuse, Inc.	-		50	50	Lead free / RoHS Compliant	Tube	LDA203	IXYS Integrated Circuits	DC	2 Channels	3750 Vrms	Through Hole	DC	8-DIP (0.300", 7.62mm)	NPN Phototransistor	33% @ 1mA	1mA	85	1000% @ 1mA	85V	150	-	500mV	-	1	-	1.4	50	optocoupler	3.75kV	1.4 g	50	1	Compliant	-	-	-	-	-	-	-	-	5	-	7µs	-	-	-	-	-	-	-	20µs	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LDA203S Transistor Output Optocouplers optocoupler with a single darlington transistor output OPTOCOUPLER TRANS 3.75KVRMS 8SMD Transistor Output Optocouplers Optocoupler Single-Transistor Littelfuse, Inc.	-		50	50	Lead free / RoHS Compliant	Tube	LDA203	IXYS Integrated Circuits	Transistor	2 Channels	3750 Vrms	Surface Mount	DC	8-SMD, Gull Wing	NPN Phototransistor	33% @ 1mA	1mA	-	1000% @ 1mA	85V	-	-	500mV	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LOC112P High Linearity Optocouplers Linear Optocoupler OPTOCOUPLER LINEAR 3.75KVRMS SMD Optocoupler; SMD; Channels:1; Out: photodiode; 3.75kV; DIP8 New! Littelfuse, Inc.	-		50	50	Lead free / RoHS Compliant	Tube	LOC112	IXYS Integrated Circuits	DC	1 Channel	3750 Vrms	Surface Mount	AC	Flatpack-8	Phototransistor	0.73% @ 2mA ~ 10mA	100mA	+ 85 C	1.07% @ 2mA ~ 10mA	-	500 mW	10 mA	-	10 mA	100 mA	500 mW	1.4 V	50	optocoupler	3.75kV	1.4 g	50	1	-	Clare	2.29 mm	9.65 mm	5 V	5 V	1.2 V	-	-	-	1.2 V	-	-	-	-	-	-	-	-	-	0.9 V	-	-	Surface Mount	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CPC3140P Logic Output Optocouplers Optically Isolated IGBT Gate Drive Circuit OPTOCOUPLER IGBT GATE DRIVE FLPK Logic Output Optocouplers Optically Isolated IGBT Gate Drive Cir Littelfuse, Inc.	-		50	50	Lead free / RoHS Compliant	Tube	*	IXYS Integrated Circuits	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LDA213 Transistor Output Optocouplers optocoupler with a single darlington transistor output Optocoupler DC-IN 2-CH Darlington DC-OUT Tube OPTOCOUPLER DARL 3.75KVRMS 8DIP Transistor Output Optocouplers Optocoupler Single-Transistor Optocoupler; THT; Channels:2; Out: Darlington; 3.75kV; DIP8 New! Littelfuse, Inc.	-		50	50	Lead free / RoHS Compliant	Tube	LDA213	IXYS Integrated Circuits	DC	2 Channels	3750 Vrms	Through Hole	DC	8-DIP (0.300", 7.62mm)	Photodarlington	300% @ 1mA	1mA	85	30000% @ 1mA	30V	150	-	1V	-	1	-	1.4	50	optocoupler	3.75kV	0.98 g	50	1	Compliant	-	-	-	-	-	-	-	-	5	-	8µs	-	-	-	-	-	-	-	345µs	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LOC112S High Linearity Optocouplers Linear Optocoupler OPTOCOUPLER LINEAR 3.75KVRMS SMD Littelfuse, Inc.	-		50	50	Lead free / RoHS Compliant	Tube	LOC112	IXYS Integrated Circuits	DC	1 Channel	3750 Vrms	Surface Mount	AC	SO-8	Phototransistor	0.73% @ 2mA ~ 10mA	100mA	+ 85 C	1.07% @ 2mA ~ 10mA	-	500 mW	10 mA	-	10 mA	100 mA	500 mW	1.4 V	-	-	-	-	-	-	-	Clare	3.3 mm	9.65 mm	5 V	5 V	1.2 V	-	-	-	1.2 V	-	-	-	-	-	-	-	-	-	0.9 V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CPC3140GS Logic Output Optocouplers Optically Isolated IGBT Gate Drive Circuit OPTOCOUPLER IGBT GATE DRIVE 8SMD Logic Output Optocouplers Optically Isolated IGBT Gate Drive Cir Littelfuse, Inc.	-		50	50	Lead free / RoHS Compliant	Tube	CPC3140	IXYS Integrated Circuits	Gate Driver	1, Unidirectional	3750Vrms	*	DC	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	*	-	-	-	-	-	600mA	-	-	-	-	-	-	-	-	-	-	1µs @ 8mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LDA212S Transistor Output Optocouplers optocoupler with a single darlington transistor output OPTOCOUPLER DARL 3.75KVRMS 8SMD Transistor Output Optocouplers Optocoupler Single-Transistor Littelfuse, Inc.	-		50	50	Lead free / RoHS Compliant	Tube	LDA212	IXYS Integrated Circuits	Darlington	2 Channels	3750 Vrms	Surface Mount	AC, DC	8-SMD, Gull Wing	Photodarlington	300% @ 1mA	1mA	-	30000% @ 1mA	30V	-	-	1V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LDA213S Transistor Output Optocouplers optocoupler with a single darlington transistor output Optocoupler DC-IN 2-CH Darlington DC-OUT Tube OPTOCOUPLER DARL 3.75KVRMS 8SMD Transistor Output Optocouplers Optocoupler Single-Transistor Littelfuse, Inc.	-		50	50	Lead free / RoHS Compliant	Tube	LDA213	IXYS Integrated Circuits	DC	2 Channels	3750 Vrms	Surface Mount	DC	8-SMD, Gull Wing	Photodarlington	300% @ 1mA	1mA	85	30000% @ 1mA	30V	150	-	1V	-	1	-	1.4	-	-	-	-	-	-	Compliant	-	-	-	-	-	-	-	-	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LOC117 High Linearity Optocouplers SINGLE LINEAR OPTOCOUPLER, 8 PIN OPTOCOUPLER LINEAR 3.75KVRMS DIP Optocoupler; SMD; Channels:1; Out: photodiode; 3.75kV; DIP8 New! High Linearity Optocouplers Single Linear Optocoupler Littelfuse, Inc.	80	1: ¥24.234	50	50	Lead free / RoHS Compliant	Tube	LOC117	IXYS Integrated Circuits	DC	1 Channel	3750 Vrms	Through Hole	AC	DIP-8	Phototransistor	0.8 % to 3 %	2mA ~ 10mA	+ 85 C	-	-	500 mW	10 mA	-	10 mA	-	500 mW	1.4 V	50	optocoupler	3.75kV	1.01 g	50	1	-	Clare	3.3 mm	9.65 mm	5 V	5 V	1.2 V	-	-	-	1.2 V	-	-	-	-	-	-	-	-	-	0.9 V	-	-	Through Hole	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LDA102 Transistor Output Optocouplers optocoupler with a single darlington transistor output Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin DIP Tube OPTOCOUPLER TRANS 3.75KVRMS 6DIP Transistor Output Optocouplers Optocoupler Single-Transistor Optocoupler; THT; Channels:1; Out: transistor; 3.75kV; DIP6 New! Littelfuse, Inc.	-		50	50	Lead free / RoHS Compliant	Tube	LDA102	IXYS Integrated Circuits	DC	1 Channel	3750 Vrms	Through Hole	DC	6-DIP (0.300", 7.62mm)	NPN Phototransistor	50% @ 1mA	1mA	85	350(Typ)	30V	150	-	500mV	-	50	-	-	DIP	optocoupler	3.75kV	1.4 g	50	1	Compliant	-	-	-	-	-	-	6.35	-	5	-	-	8.38	6	3.3	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CPC3140G Logic Output Optocouplers Optically Isolated IGBT Gate Drive Circuit OPTICALLY ISOLATED IGBT GATE DRIVE CIRCUIT OPTOCOUPLER IGBT GATE DRIVE 8DIP Logic Output Optocouplers Optically Isolated IGBT Gate Drive Cir Littelfuse, Inc.	-		50	50	Lead free / RoHS Compliant	Tube	CPC3140	IXYS Integrated Circuits	Gate Driver	1, Unidirectional	3750Vrms	Through Hole	DC	8-DIP (0.360", 9.14mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	PDIP	-	-	-	-	-	Compliant	-	-	-	-	-	-	6.35	-	-	-	-	9.65	8	3.3	8	8-DIP	PDIP	Through Hole	-	-	-	600mA	-	-	-	-	-	-	-	-	-	-	1µs @ 8mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-