0755-83211462
Product Center
Recommended products

QK016NH6RP
TRIAC ALTERNISTOR 1KV 16A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $2.3220
BU8872FS-E2
IC TELECOM INTERFACE SSOP-A16
Brand:
ROHM Semiconductor
inventory:
7324
Price: $2.8890
TAP226K050CRW
CAP TANT 22UF 10% 50V RADIAL
Brand:
KYOCERA AVX
inventory:
0
Price: $3.4380
SWT-1.02-168
FIXED IND 168UH 1.02A 400MOHM TH
Brand:
Amgis
inventory:
0
Price: $3.2760
PDB-C171SM
SENSOR PHOTODIODE 660NM 2SMD
Brand:
Luna Optoelectronics (Advanced Photonix)
inventory:
4099
Price: $1.8270
RHS100E
POT 100 OHM 25W WIREWOUND LINEAR
Brand:
Ohmite
inventory:
44
Price: $92.1420
Q8006NH4TP
TRIAC ALTERNISTOR 800V 6A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $1.4220
TPS2015P
IC PWR SWITCH N-CHANNEL 1:1 8DIP
Brand:
Texas Instruments
inventory:
0
Price: $3.3120
TAP156K035CRW
CAP TANT 15UF 10% 35V RADIAL
Brand:
KYOCERA AVX
inventory:
635
Price: $1.4040
Q4010NH5RP
TRIAC ALTERNISTOR 400V 10A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $1.3410
M74HCT374RM13TR
IC FF D-TYPE SNGL 8BIT 20SO
Brand:
STMicroelectronics
inventory:
0
Price: $2.4120
Q6010N5RP
TRIAC 600V 10A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $1.5750
RJS2K5E
POT 2.5K OHM 50W WIREWOUND LIN
Brand:
Ohmite
inventory:
0
Price: $125.9370
W6810ISG TR
IC VOICEBAND CODEC 5V 1CH 20SOP
Brand:
Nuvoton Technology Corporation
inventory:
0
Price: $1.6920
076-14-21-011
SENSOR PHOTODIODE 660NM TO46
Brand:
Luna Optoelectronics (Advanced Photonix)
inventory:
0
Price: $28.2780
AD8159ASVZ
IC MUX/DEMUX 4 X 2:1 100TQFP
Brand:
Linear Technology (Analog Devices, Inc.)
inventory:
28
Price: $30.8430
RHS10K
POT 10K OHM 25W WIREWOUND LINEAR
Brand:
Ohmite
inventory:
3
Price: $107.3700
SN74ALVCH16374DL
IC FF D-TYPE DUAL 8BIT 48SSOP
Brand:
Texas Instruments
inventory:
7843
Price: $1.8900
L6004V3TP
TRIAC SENS GATE 600V 4A TO251AA
Brand:
Wickmann / Littelfuse
inventory:
874
Price: $1.7640
NJU7095D#
IC CMOS 2 CIRCUIT 8DIP
Brand:
RICOH/Nisshinbo Micro Devices
inventory:
0
Price: $1.3230
TRIAC ALTERNISTOR 1KV 16A TO263
inventory:
0
Price :$2.3220
IC TELECOM INTERFACE SSOP-A16
inventory:
7324
Price :$2.8890
CAP TANT 22UF 10% 50V RADIAL
Brand: 
KYOCERA AVX
inventory:
0
Price :$3.4380
FIXED IND 168UH 1.02A 400MOHM TH
Brand: 
Amgis
inventory:
0
Price :$3.2760
SENSOR PHOTODIODE 660NM 2SMD
inventory:
4099
Price :$1.8270
POT 100 OHM 25W WIREWOUND LINEAR
Brand: 
Ohmite
inventory:
44
Price :$92.1420
TRIAC ALTERNISTOR 800V 6A TO263
inventory:
0
Price :$1.4220
IC PWR SWITCH N-CHANNEL 1:1 8DIP
inventory:
0
Price :$3.3120
CAP TANT 15UF 10% 35V RADIAL
Brand: 
KYOCERA AVX
inventory:
635
Price :$1.4040
TRIAC ALTERNISTOR 400V 10A TO263
inventory:
0
Price :$1.3410
IC FF D-TYPE SNGL 8BIT 20SO
inventory:
0
Price :$2.4120
TRIAC 600V 10A TO263
inventory:
0
Price :$1.5750
POT 2.5K OHM 50W WIREWOUND LIN
Brand: 
Ohmite
inventory:
0
Price :$125.9370
IC VOICEBAND CODEC 5V 1CH 20SOP
inventory:
0
Price :$1.6920
SENSOR PHOTODIODE 660NM TO46
inventory:
0
Price :$28.2780
IC MUX/DEMUX 4 X 2:1 100TQFP
inventory:
28
Price :$30.8430
POT 10K OHM 25W WIREWOUND LINEAR
Brand: 
Ohmite
inventory:
3
Price :$107.3700
IC FF D-TYPE DUAL 8BIT 48SSOP
inventory:
7843
Price :$1.8900
TRIAC SENS GATE 600V 4A TO251AA
inventory:
874
Price :$1.7640
IC CMOS 2 CIRCUIT 8DIP
inventory:
0
Price :$1.3230
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

Get the latest news
If you would like to receive our latest inventory quotation
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
Please select online customer service:
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