0755-83211462
Product Center
Recommended products

S6040NRP
SCR 600V 40A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $2.8080
PDB-C171SM
SENSOR PHOTODIODE 660NM 2SMD
Brand:
Luna Optoelectronics (Advanced Photonix)
inventory:
4099
Price: $1.8270
TSH340IDT
IC AMP BUFFER 8SO
Brand:
STMicroelectronics
inventory:
2343
Price: $2.3400
NJU7095D#
IC CMOS 2 CIRCUIT 8DIP
Brand:
RICOH/Nisshinbo Micro Devices
inventory:
0
Price: $1.3230
Q8006NH4TP
TRIAC ALTERNISTOR 800V 6A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $1.4220
BH2226FV-FE2
IC DAC 8BIT V-OUT 16SSOP
Brand:
ROHM Semiconductor
inventory:
9500
Price: $3.5100
K2200G
SIDAC 205-230V 1A DO15
Brand:
Wickmann / Littelfuse
inventory:
8
Price: $1.2330
SWT-1.02-168
FIXED IND 168UH 1.02A 400MOHM TH
Brand:
Amgis
inventory:
0
Price: $3.2760
VS-16FLR10S02
DIODE GP REV 100V 16A DO203AA
Brand:
Vishay General Semiconductor – Diodes Division
inventory:
0
Price: $4.5000
M48T37V-10MH6F
IC RTC CLK/CALENDAR PAR 44SOH
Brand:
STMicroelectronics
inventory:
0
Price: $17.5140
TG80960JS33
IC MPU I960 33MHZ 132QFP
Brand:
Intel
inventory:
14
Price: $23.2470
UCC3819APW
IC PFC CTRLR AVER 250KHZ 16TSSOP
Brand:
Texas Instruments
inventory:
0
Price: $2.4840
AD8612ARUZ
IC COMPARATOR 2 W/LATCH 14TSSOP
Brand:
Linear Technology (Analog Devices, Inc.)
inventory:
453
Price: $9.8640
RHS10K
POT 10K OHM 25W WIREWOUND LINEAR
Brand:
Ohmite
inventory:
3
Price: $107.3700
UC2637N
IC MOTOR DRIVER 2.5V-20V 18DIP
Brand:
Texas Instruments
inventory:
97
Price: $9.7020
STLC3055QTR
IC INTERFACE SPECIALIZED 44TQFP
Brand:
STMicroelectronics
inventory:
0
Price: $5.8500
TMDS341PFCR
IC INTERFACE SPECIALIZED 80TQFP
Brand:
Texas Instruments
inventory:
0
Price: $2.6460
D25K100
ADJ PWR RES 100 OHM 25W CHAS MT
Brand:
Ohmite
inventory:
0
Price: $11.4570
AD2S99APZ
IC OSC SINUSOIDAL PROG 20-PLCC
Brand:
Linear Technology (Analog Devices, Inc.)
inventory:
232
Price: $33.6960
STA015$013TR
IC DECODER AUDIO MPEG2.5 28SOIC
Brand:
STMicroelectronics
inventory:
0
Price: $11.6640
SCR 600V 40A TO263
inventory:
0
Price :$2.8080
SENSOR PHOTODIODE 660NM 2SMD
inventory:
4099
Price :$1.8270
IC AMP BUFFER 8SO
inventory:
2343
Price :$2.3400
IC CMOS 2 CIRCUIT 8DIP
inventory:
0
Price :$1.3230
TRIAC ALTERNISTOR 800V 6A TO263
inventory:
0
Price :$1.4220
IC DAC 8BIT V-OUT 16SSOP
inventory:
9500
Price :$3.5100
SIDAC 205-230V 1A DO15
inventory:
8
Price :$1.2330
FIXED IND 168UH 1.02A 400MOHM TH
Brand: 
Amgis
inventory:
0
Price :$3.2760
DIODE GP REV 100V 16A DO203AA
inventory:
0
Price :$4.5000
IC RTC CLK/CALENDAR PAR 44SOH
inventory:
0
Price :$17.5140
IC MPU I960 33MHZ 132QFP
Brand: 
Intel
inventory:
14
Price :$23.2470
IC PFC CTRLR AVER 250KHZ 16TSSOP
inventory:
0
Price :$2.4840
IC COMPARATOR 2 W/LATCH 14TSSOP
inventory:
453
Price :$9.8640
POT 10K OHM 25W WIREWOUND LINEAR
Brand: 
Ohmite
inventory:
3
Price :$107.3700
IC MOTOR DRIVER 2.5V-20V 18DIP
inventory:
97
Price :$9.7020
IC INTERFACE SPECIALIZED 44TQFP
inventory:
0
Price :$5.8500
IC INTERFACE SPECIALIZED 80TQFP
inventory:
0
Price :$2.6460
ADJ PWR RES 100 OHM 25W CHAS MT
Brand: 
Ohmite
inventory:
0
Price :$11.4570
IC OSC SINUSOIDAL PROG 20-PLCC
inventory:
232
Price :$33.6960
IC DECODER AUDIO MPEG2.5 28SOIC
inventory:
0
Price :$11.6640
Core Functional Technology of DIACs and SIDACs 1. DIAC (Diode for Alternating Current) - **Functionality**: A DIAC is a two-terminal semiconductor device that exhibits a unique characteristic of conducting current only after a specific breakover voltage is reached. It is designed to operate in AC circuits, allowing it to switch on and off symmetrically in both directions. - **Operation**: The DIAC remains in a non-conducting state until the applied voltage exceeds its breakover voltage. Once triggered, it allows current to flow until the current drops below a certain holding current, at which point it turns off. This behavior is crucial for applications requiring precise control of AC power. - **Applications**: DIACs are widely used in: - **Phase control**: For dimming lights and controlling motor speeds. - **Triggering circuits**: To initiate the operation of TRIACs in various applications. 2. SIDAC (Silicon Diode for Alternating Current) - **Functionality**: Similar to a DIAC, a SIDAC is designed for higher power applications. It also features a breakover voltage and can conduct in both directions, making it suitable for AC applications. - **Operation**: The SIDAC remains off until the voltage exceeds its breakover threshold, at which point it conducts until the current falls below a specified level. This makes it effective for applications requiring robust performance under high voltage conditions. - **Applications**: SIDACs are commonly used in: - **Over-voltage protection**: To safeguard sensitive electronic components from voltage spikes. - **Triggering SCRs**: In applications such as light dimmers and motor controllers. Application Development Cases 1. Light Dimming Circuits - **Description**: DIACs are integral to light dimming circuits, allowing users to adjust the brightness of incandescent lamps. By controlling the phase angle of the AC waveform, the DIAC can be triggered at different points in the cycle. - **Effectiveness**: This results in smooth dimming without flickering, enhancing user comfort and energy efficiency. 2. Motor Speed Control - **Description**: In fan and small motor applications, DIACs work with TRIACs to modulate motor speed. By varying the phase angle, the average voltage supplied to the motor can be adjusted. - **Effectiveness**: This leads to energy savings, reduced noise, and improved operational efficiency, as motors can run at optimal speeds. 3. Over-Voltage Protection - **Description**: SIDACs are utilized in surge protection devices to clamp voltage spikes. When the voltage exceeds the SIDAC's breakover voltage, it conducts, diverting excess current away from sensitive components. - **Effectiveness**: This protects electronic devices from damage due to voltage transients, significantly enhancing their reliability and lifespan. 4. Triggering SCRs in Phase Control - **Description**: SIDACs can effectively trigger SCRs in applications like light dimmers and motor controllers. They provide a reliable means of turning on the SCR at a precise point in the AC cycle. - **Effectiveness**: This allows for accurate control of power delivery, improving the overall performance and efficiency of the system. 5. Snubber Circuits - **Description**: In power electronics, SIDACs are employed in snubber circuits to protect switches from voltage spikes caused by inductive loads. The SIDAC clamps the voltage, preventing damage to the switch. - **Effectiveness**: This enhances the durability of power electronic devices, reducing maintenance costs and downtime, and ensuring long-term reliability. ConclusionDIACs and SIDACs are pivotal components in modern electronic systems, providing effective solutions for power control and circuit protection. Their ability to handle AC signals and respond to voltage thresholds makes them invaluable across various applications, from lighting control to motor speed regulation and surge protection. As technology continues to evolve, the potential for new applications of these devices expands, solidifying their role in the future of electronics.
Our corporate culture

Company Purpose
Putting people first, being honest and pragmatic, innovating and enterprising, and giving back to society.
Business purpose
Reputation first, customer first, quality satisfaction, on-time delivery. We are willing to cooperate sincerely with you and develop hand in hand.
Service Purpose
Strictly control the quality process, ensure the delivery cycle of the contract, conduct quality tracking in a timely manner, and promptly handle quality objections.
Quality Purpose
Meet customer expectations and requirements for the physical quality of products with factory control standards that are superior to domestic and international standards.
Marketing strategy
Unique variety, excellent quality, moderate price, timely delivery, flexible strategy, and high-quality service.
Enterprise style
Economy emphasizes efficiency, management emphasizes systems, handling affairs emphasizes principles, and work emphasizes efficiency.
Hot news

center_onlineBox1
center_onlineBox2
Online consultation
If you have any questions or collaboration issues,
Please contact our sales/FAE/marketing team.

Online service

Service hours: Monday to Saturday 9:00-18:00
Service hours: Monday to Saturday 9:00-18:00
0755-83211462

Online service

Service hours: Monday to Saturday 9:00-18:00
Please select online customer service:

Online service

Service hours: Monday to Saturday 9:00-18:00
Please select online customer service:
点击这里给我发消息
0