0755-83211462
Product Center
Recommended products

K2200G
SIDAC 205-230V 1A DO15
Brand:
Wickmann / Littelfuse
inventory:
8
Price: $1.2330
TA810PW82R0JE
RES 82 OHM 5% 10W POWERCHIP
Brand:
Ohmite
inventory:
0
Price: $4.2660
PDB-C615-2
SENSOR PHOTODIODE 950NM PVC WIRE
Brand:
Luna Optoelectronics (Advanced Photonix)
inventory:
0
Price: $56.3220
RJS225E
POT 225 OHM 50W WIREWOUND LINEAR
Brand:
Ohmite
inventory:
7
Price: $115.1190
NJU7095D#
IC CMOS 2 CIRCUIT 8DIP
Brand:
RICOH/Nisshinbo Micro Devices
inventory:
0
Price: $1.3230
RES500
POT 500 OHM 12.5W WIREWOUND LIN
Brand:
Ohmite
inventory:
0
Price: $67.4190
GW13J7K50E
RES CAP BLEEDER 7.5K OHM 5% 13W
Brand:
Ohmite
inventory:
0
Price: $4.1490
TAP156K035CRW
CAP TANT 15UF 10% 35V RADIAL
Brand:
KYOCERA AVX
inventory:
635
Price: $1.4040
D25K100
ADJ PWR RES 100 OHM 25W CHAS MT
Brand:
Ohmite
inventory:
0
Price: $11.4570
L6004V3TP
TRIAC SENS GATE 600V 4A TO251AA
Brand:
Wickmann / Littelfuse
inventory:
874
Price: $1.7640
AD8159ASVZ
IC MUX/DEMUX 4 X 2:1 100TQFP
Brand:
Linear Technology (Analog Devices, Inc.)
inventory:
28
Price: $30.8430
PEF 20571 F V3.1
IC TELECOM INTERFACE TQFP-100
Brand:
IR (Infineon Technologies)
inventory:
0
Price: $26.3700
AD8612ARUZ
IC COMPARATOR 2 W/LATCH 14TSSOP
Brand:
Linear Technology (Analog Devices, Inc.)
inventory:
453
Price: $9.8640
TG80960JS33
IC MPU I960 33MHZ 132QFP
Brand:
Intel
inventory:
14
Price: $23.2470
UC2637N
IC MOTOR DRIVER 2.5V-20V 18DIP
Brand:
Texas Instruments
inventory:
97
Price: $9.7020
Q6010N5RP
TRIAC 600V 10A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $1.5750
OHS3175U
MAGNETIC SWITCH LATCH TO92-3
Brand:
TT Electronics / Optek Technology
inventory:
868
Price: $3.4560
Q4010NH5RP
TRIAC ALTERNISTOR 400V 10A TO263
Brand:
Wickmann / Littelfuse
inventory:
0
Price: $1.3410
DS90LV018ATMX/NOPB
IC RECEIVER 0/1 8SOIC
Brand:
Texas Instruments
inventory:
5670
Price: $1.3050
VS-70HFLR40S02
DIODE GP REV 400V 70A DO203AB
Brand:
Vishay General Semiconductor – Diodes Division
inventory:
100
Price: $12.8340
SIDAC 205-230V 1A DO15
inventory:
8
Price :$1.2330
RES 82 OHM 5% 10W POWERCHIP
Brand: 
Ohmite
inventory:
0
Price :$4.2660
SENSOR PHOTODIODE 950NM PVC WIRE
inventory:
0
Price :$56.3220
POT 225 OHM 50W WIREWOUND LINEAR
Brand: 
Ohmite
inventory:
7
Price :$115.1190
IC CMOS 2 CIRCUIT 8DIP
inventory:
0
Price :$1.3230
POT 500 OHM 12.5W WIREWOUND LIN
Brand: 
Ohmite
inventory:
0
Price :$67.4190
RES CAP BLEEDER 7.5K OHM 5% 13W
Brand: 
Ohmite
inventory:
0
Price :$4.1490
CAP TANT 15UF 10% 35V RADIAL
Brand: 
KYOCERA AVX
inventory:
635
Price :$1.4040
ADJ PWR RES 100 OHM 25W CHAS MT
Brand: 
Ohmite
inventory:
0
Price :$11.4570
TRIAC SENS GATE 600V 4A TO251AA
inventory:
874
Price :$1.7640
IC MUX/DEMUX 4 X 2:1 100TQFP
inventory:
28
Price :$30.8430
IC TELECOM INTERFACE TQFP-100
inventory:
0
Price :$26.3700
IC COMPARATOR 2 W/LATCH 14TSSOP
inventory:
453
Price :$9.8640
IC MPU I960 33MHZ 132QFP
Brand: 
Intel
inventory:
14
Price :$23.2470
IC MOTOR DRIVER 2.5V-20V 18DIP
inventory:
97
Price :$9.7020
TRIAC 600V 10A TO263
inventory:
0
Price :$1.5750
MAGNETIC SWITCH LATCH TO92-3
inventory:
868
Price :$3.4560
TRIAC ALTERNISTOR 400V 10A TO263
inventory:
0
Price :$1.3410
IC RECEIVER 0/1 8SOIC
inventory:
5670
Price :$1.3050
DIODE GP REV 400V 70A DO203AB
inventory:
100
Price :$12.8340
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