0755-83211462
Product Center
Recommended products

QK010N5TP
TRIAC 1KV 10A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $1.7910
BU8872FS-E2
IC TELECOM INTERFACE SSOP-A16
Brand:
ROHM Semiconductor
inventory:
7324
Price: $2.8890
ISD4002-180SYI
IC VOICE REC/PLAY 3MIN 28SOIC
Brand:
Nuvoton Technology Corporation
inventory:
0
Price: $8.9190
TAP156K035CRW
CAP TANT 15UF 10% 35V RADIAL
Brand:
KYOCERA AVX
inventory:
635
Price: $1.4040
QK006NH4TP
TRIAC ALTERNISTOR 1KV 6A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $1.5480
S87C51RA24
IC MCU 8BIT 8KB OTP 44QFP
Brand:
Intel
inventory:
19
Price: $2.5290
TAP106M050SRW
CAP TANT 10UF 20% 50V RADIAL
Brand:
KYOCERA AVX
inventory:
723
Price: $4.2840
VS-70HFLR40S02
DIODE GP REV 400V 70A DO203AB
Brand:
Vishay General Semiconductor – Diodes Division
inventory:
100
Price: $12.8340
076-14-21-011
SENSOR PHOTODIODE 660NM TO46
Brand:
Luna Optoelectronics (Advanced Photonix)
inventory:
0
Price: $28.2780
BH2226FV-FE2
IC DAC 8BIT V-OUT 16SSOP
Brand:
ROHM Semiconductor
inventory:
9500
Price: $3.5100
ST2042BD
IC PWR SWITCH N-CHANNEL 1:2 8SO
Brand:
STMicroelectronics
inventory:
0
Price: $1.0890
TAP226M035HSB
CAP TANT 22UF 20% 35V RADIAL
Brand:
KYOCERA AVX
inventory:
0
Price: $1.0440
D50K5R0
ADJ PWR RES 5 OHM 50W CHAS MT
Brand:
Ohmite
inventory:
0
Price: $17.5860
TLV2470AIDR
IC OPAMP GP 1 CIRCUIT 8SOIC
Brand:
Texas Instruments
inventory:
0
Price: $1.1880
TAP107M006SRS
CAP TANT 100UF 20% 6.3V RADIAL
Brand:
KYOCERA AVX
inventory:
0
Price: $0.9180
SN74ALVCH16374DL
IC FF D-TYPE DUAL 8BIT 48SSOP
Brand:
Texas Instruments
inventory:
7843
Price: $1.8900
D25K100
ADJ PWR RES 100 OHM 25W CHAS MT
Brand:
Ohmite
inventory:
0
Price: $11.4570
QK008N5RP
TRIAC 1KV 8A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $1.7280
Q8010NH5TP
TRIAC ALTERNISTOR 800V 10A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $1.5300
VS-40HFL40S02
DIODE GEN PURP 400V 40A DO203AB
Brand:
Vishay General Semiconductor – Diodes Division
inventory:
100
Price: $10.5840
TRIAC 1KV 10A TO263
inventory:
0
Price :$1.7910
IC TELECOM INTERFACE SSOP-A16
inventory:
7324
Price :$2.8890
IC VOICE REC/PLAY 3MIN 28SOIC
inventory:
0
Price :$8.9190
CAP TANT 15UF 10% 35V RADIAL
Brand: 
KYOCERA AVX
inventory:
635
Price :$1.4040
TRIAC ALTERNISTOR 1KV 6A TO263
inventory:
0
Price :$1.5480
IC MCU 8BIT 8KB OTP 44QFP
Brand: 
Intel
inventory:
19
Price :$2.5290
CAP TANT 10UF 20% 50V RADIAL
Brand: 
KYOCERA AVX
inventory:
723
Price :$4.2840
DIODE GP REV 400V 70A DO203AB
inventory:
100
Price :$12.8340
SENSOR PHOTODIODE 660NM TO46
inventory:
0
Price :$28.2780
IC DAC 8BIT V-OUT 16SSOP
inventory:
9500
Price :$3.5100
IC PWR SWITCH N-CHANNEL 1:2 8SO
inventory:
0
Price :$1.0890
CAP TANT 22UF 20% 35V RADIAL
Brand: 
KYOCERA AVX
inventory:
0
Price :$1.0440
ADJ PWR RES 5 OHM 50W CHAS MT
Brand: 
Ohmite
inventory:
0
Price :$17.5860
IC OPAMP GP 1 CIRCUIT 8SOIC
inventory:
0
Price :$1.1880
CAP TANT 100UF 20% 6.3V RADIAL
Brand: 
KYOCERA AVX
inventory:
0
Price :$0.9180
IC FF D-TYPE DUAL 8BIT 48SSOP
inventory:
7843
Price :$1.8900
ADJ PWR RES 100 OHM 25W CHAS MT
Brand: 
Ohmite
inventory:
0
Price :$11.4570
TRIAC 1KV 8A TO263
inventory:
0
Price :$1.7280
TRIAC ALTERNISTOR 800V 10A TO263
inventory:
0
Price :$1.5300
DIODE GEN PURP 400V 40A DO203AB
inventory:
100
Price :$10.5840
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