DIACs, SIDACs
Silicon Bidirectional Trigger Diode YFW LLDB3 for Thyristor Phase Control Circuits Lamp Dimming and Speed Control
Product OverviewThe LL-34 LLDB3/LLDB4 are Silicon Bidirectional Trigger Diodes designed for thyristor phase control circuits. They are suitable for applications such as lamp-dimming, universal-motor speed controls, and heat controls.Product AttributesBrand: GuangDongYoufengMicroelectronicsCo,Ltd.Product Series: LL-34Model Numbers: LLDB3, LLDB4Package Type: Glass Case Mini MELFOrigin: China (implied by company name)Technical SpecificationsParameterSymbolLLDB3 (Min./Max.)LLDB4
12 Amp Triac WEIDA BT138-800E with Robust Performance and 800 Volt Repetitive Peak Off State Voltage
Product OverviewThe BT138 Series 12A Triacs from Jiangsu Weida Semiconductor Co., Ltd. are designed for middle and small resistance type power loads, featuring low holding and latching current. This series offers robust performance with high repetitive peak off-state voltages and RMS on-state current capabilities.Product AttributesBrand: Jiangsu Weida Semiconductor Co., Ltd.Product Series: BT138 SeriesProduct Type: TriacsCurrent Rating: 12ARevision: 9.0Year: 2020Technical
WEIDA 97A6 0.8A Triac for controlling AC power in middle and small resistance type load applications
Product OverviewThe Jiangsu Weida Semiconductor 97A6/97A8 Series is a 0.8A Triac specifically designed for middle and small resistance type power loads. Its key advantages include low holding and latching current, making it ideal for applications requiring precise control of AC power.Product AttributesBrand: Jiangsu Weida Semiconductor Co., Ltd.Series: 97A6/97A8Current Rating: 0.8ARevision: 1.0Date: 2020 Mar.Technical SpecificationsParameterSymbolValueUnitTest ConditionQuadra
Triac Semiconductor Device WEIDA BTB16-800CW with 16A RMS On State Current and 800V Voltage Rating
Product OverviewThe BTA16/BTB16 series 16A Triacs from Jiangsu Weida Semiconductor Co., Ltd. are designed for high current shock loading and offer a high dv/dt rate with strong resistance to electromagnetic interference. These triacs feature excellent commutation performance, making them particularly suitable for inductive loads, especially in their 3-quadrant variants. The BTA16 series provides a rated insulation voltage of 2500 VRMS, compliant with UL standards (File ref:
Universal Motor Speed Control and Lamp Dimming Using YFW DB4 TB Silicon Bidirectional Trigger Diodes
Product OverviewSilicon Bidirectional Trigger Diodes (Diacs) designed for thyristor phase control applications. These diacs are suitable for lamp-dimming, universal-motor speed controls, and heat control circuits.Product AttributesBrand: Y FWOrigin: GuangDong Youfeng Microelectronics Co,Ltd.Material: SiliconCase: DO-35Color: BlackTechnical SpecificationsParameterSymbolDB3DB4DC34UnitNotesBreakover VoltageVBO283530Vat C = 22 nF, see diagram 1Breakover Voltage Symmetry3Vat C =
Triac 4A 600V Power Control Device WEIDA BT134-600D Suitable for Small Resistance Load Applications
Product OverviewThe Jiangsu Weida Semiconductor BT134 Series 4A Triacs are designed for middle and small resistance type power load applications. They offer low holding and latching current, making them ideal for precise control in various electronic systems.Product AttributesBrand: Jiangsu Weida Semiconductor Co., Ltd.Product Series: BT134 SeriesProduct Type: TriacsCurrent Rating: 4ARevision: 4.0Year: 2020Technical SpecificationsParameterSymbolTest ConditionQuadrantValueUnit
Lamp Dimming and Motor Speed Control Using YFW DB3 TB Silicon Bidirectional Trigger Diodes in Phase Control
Product OverviewSilicon Bidirectional Trigger Diodes (Diacs) designed for thyristor phase control applications. These diacs are suitable for lamp-dimming, universal-motor speed controls, and heat control circuits.Product AttributesBrand: YFWOrigin: GuangDong Youfeng Microelectronics Co,Ltd.Material: SiliconPackage: DO-35Color: BlackTechnical SpecificationsParameterSymbolDB3DB4DC34UnitNotesBreakover VoltageVBO283530Vat C = 22 nF, see diagram 1Breakover Voltage Symmetry[|+VBO|-
WEIDA BT136 800E Triacs featuring 4A RMS current and low holding current for power load applications
Product OverviewThe BT136 Series Triacs from Jiangsu Weida Semiconductor Co., Ltd. are designed for middle and small resistance type power loads. They are recommended for their low holding and latching current characteristics.Product AttributesBrand: Jiangsu Weida Semiconductor Co., Ltd.Product Series: BT136 SeriesProduct Type: TriacsCurrent Rating: 4ARevision: 5.0Year: 2020Technical SpecificationsParameterSymbolValueUnitTest ConditionQuadrantNotesRepetitive peak off-state
High Shock Load 12A Triac WEIDA BTB12-800CW with 800V Voltage Rating and Electromagnetic Resistance
Product OverviewThe Jiangsu Weida Semiconductor BTA12/BTB12 Series 12A Triacs are designed for high shock loading capability with excellent resistance to electromagnetic interference and high dv/dt rates. These triacs offer superior commutation performance, making the 3-quadrant versions particularly suitable for inductive loads. The BTA12 series provides a rated insulation voltage of 2500 VRMS, compliant with UL standards (File ref: E516503), ensuring safety and reliability
Triac Semiconductor WEIDA BT137-800E Featuring Low Holding Current for Medium Small Resistance Loads
Product OverviewThe BT137 Series Triacs from Jiangsu Weida Semiconductor Co., Ltd. are designed for middle and small resistance type power load applications. They feature low holding and latching current, making them highly recommended for such loads. These triacs are available in various packages including TO-220F, TO-263, TO-252-4R, TO-220B, TO-220C, and TO-220F (Insulated).Product AttributesBrand: Jiangsu Weida Semiconductor Co., Ltd.Product Series: BT137 SeriesProduct
Industrial Triac WEIDA BTB04-600BW Featuring 4 Amp RMS Current and 600 Volt Repetitive Peak Voltage
Jiangsu Weida Semiconductor Co., Ltd. BTA04/BTB04 Series 4A TriacsThe BTA04/BTB04 series triacs from Jiangsu Weida Semiconductor Co., Ltd. are designed for high shock loading capability with a large current capacity. They offer a high dv/dt rate with strong resistance to electromagnetic interference and excellent commutation performance. These 3-quadrant devices are particularly recommended for inductive loads. The BTA04 series provides a rated insulation voltage of 2500 VRMS
16A Triac Semiconductor Device WEIDA BT139-600E Suitable for Medium Small Resistance Power Loads
Product OverviewThe BT138 Series 16A Triacs from Jiangsu Weida Semiconductor Co., Ltd. are designed for middle and small resistance type power loads. They are recommended due to their low holding and latching current characteristics.Product AttributesBrand: Jiangsu Weida Semiconductor Co., Ltd.Series: BT138 SeriesProduct Type: TriacsCurrent Rating: 16ARevision: 9.0Year: 2020Technical SpecificationsParameterSymbolTest ConditionQuadrantValueUnitNotesStorage junction temperature
Triac WEIDA BTA41 600BRG with Elevated dvdt Rate and Strong Electromagnetic Interference Resistance
Product OverviewThe BTA41 series triacs from Jiangsu Weida Semiconductor Co., Ltd. offer high current shock loading capability, elevated dv/dt rates, and strong resistance to electromagnetic interference. These triacs are particularly recommended for inductive loads due to their high commutation performance, with 3-quadrant products being especially suitable. The BTA41 series provides an insulation voltage of 2500V RMS from all three terminals to an external heatsink,
Triac WEIDA BT131-800D-223 for power control featuring 800V peak voltage and 1A RMS on-state current
Product OverviewThe BT131 Series Triacs from Jiangsu Weida Semiconductor Co., Ltd. are designed for middle and small resistance type power loads, featuring low holding and latching current. This series offers reliable performance with repetitive peak off-state voltages up to 800V and RMS on-state current of 1A. They are suitable for various power control applications.Product AttributesBrand: Jiangsu Weida Semiconductor Co., Ltd.Product Series: BT131 SeriesType: TriacsRevision
Sensitive gate glass passivated silicon triac YONGYUTAI BT134 suitable for general purpose phase control
Product OverviewGlass passivated, sensitive gate triac in a plastic envelope, intended for use in general purpose bidirectional switching and phase control applications, where high sensitivity is required in all four quadrants. Pin1:T1 Pin2:T2 Pin3:GProduct AttributesBrand: YongyutaiModel: BT134Material: Glass Passivated SiliconPackage: TO-252Technical SpecificationsParameterSymbolTest ConditionsValueUnitAbsolute Maximum RatingsVDRMTj=25800VIT(RMS)full sine wave; Tmb
4A Triac WEIDA BT134-800E for Power Load Applications Featuring 600 800 Volt Peak Voltage
Product OverviewThe Jiangsu Weida Semiconductor BT134 Series 4A Triacs are designed for middle and small resistance type power load applications. They feature low holding and latching current, making them ideal for various power control scenarios.Product AttributesBrand: Jiangsu Weida Semiconductor Co., Ltd.Product Series: BT134 SeriesProduct Type: TriacsCurrent Rating: 4ARevision: Rev.4.0Year: 2020Technical SpecificationsParameterSymbolValueUnitTest ConditionQuadrantsRepetit
Sensitive SCR WEIDA BT169 designed for residual current protection and ignition device applications
Product OverviewThe Jiangsu Weida Semiconductor BT169 Series are sensitive SCRs offering a high dv/dt rate and strong resistance to electromagnetic interference. They are recommended for applications such as residual current circuit breakers, hair straighteners, and igniters.Product AttributesBrand: Jiangsu Weida Semiconductor Co., Ltd.Series: BT169 SeriesTechnical SpecificationsParameterSymbolValueUnitTest ConditionMINTYPEMAXELECTRICAL CHARACTERISTICSIGTAVD=12V, RL
Robust 1A Triacs WEIDA BT131-800D Featuring Low Holding Current and 800V Peak Voltage for Load Switching
Product OverviewThe Jiangsu Weida Semiconductor BT131 Series Triacs are designed with low holding and latching current, making them ideal for middle and small resistance type power load applications. These triacs offer reliable performance with key features like a 1A RMS on-state current and repetitive peak off-state voltages of up to 800V.Product AttributesBrand: Jiangsu Weida Semiconductor Co., Ltd.Product Series: BT131 SeriesProduct Type: 1A TriacsRevision: 1.0Date:
High dvdt sensitive scr semiconductor device WEIDA 2P4M suitable for residual current circuit breakers
Product OverviewThe Jiangsu Weida Semiconductor 2P4M 2A Sensitive SCR series offers high dv/dt rates and strong resistance to electromagnetic interference. These SCRs are particularly recommended for applications such as residual current circuit breakers, hair straighteners, and igniters.Product AttributesBrand: Jiangsu Weida SemiconductorProduct Series: 2P4M 2A Sensitive SCRsOrigin: ChinaTechnical SpecificationsParameterSymbolValueUnitTest ConditionPackage TypeStorage
Triac WEIDA BT138-800E optimized for middle and small resistance power load control applications
Product OverviewThe BT138 Series Triacs from Jiangsu Weida Semiconductor Co., Ltd. are designed for middle and small resistance type power load applications. They feature low holding and latching current, making them ideal for various power control scenarios.Product AttributesBrand: Jiangsu Weida Semiconductor Co., Ltd.Series: BT138Product Type: TriacsRevision: 9.0Year: 2020Technical SpecificationsParameterSymbolValueUnitNotesStorage junction temperature rangeTstg-40
