Allicdata Part #: | LH1556AACTR-ND |
Manufacturer Part#: |
LH1556AACTR |
Price: | $ 0.00 |
Product Category: | Relays |
Manufacturer: | Vishay Semiconductor Opto Division |
Short Description: | SMD-8 SSR DUAL 1 FORM A |
More Detail: | Solid State Relay SPST-NO (1 Form A) x 2 8-SMD (0.... |
DataSheet: | LH1556AACTR Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | LH1556 |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Mounting Type: | Surface Mount |
Circuit: | SPST-NO (1 Form A) x 2 |
Output Type: | AC, DC |
Voltage - Input: | 1.26VDC |
Voltage - Load: | 0V ~ 350V |
Load Current: | 120mA |
On-State Resistance (Max): | 28 Ohms |
Termination Style: | Gull Wing |
Package / Case: | 8-SMD (0.300", 7.62mm) |
Supplier Device Package: | 8-SMD |
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Solid state relays (SSRs) are electronic switching devices that use a form of semiconductor technology to switch electric loads. As their name implies, they are solid in the sense that there are no moving parts in their operation, as opposed to electromagnetic relays which have electromagnets that must move to physically close a switch. The solid-state relay (SSR) is a reliable, cost-effective, and energy-efficient alternative to traditional electromechanical relays.The LH1556AACTR is an industry-leading SSR and is used in a variety of applications. This article will discuss the application field and working principle of the LH1556AACTR.
Application Field
The LH1556AACTR is a popular choice for high-power AC switching applications. It is often used where a traditional electromechanical relay is not suitable due to its higher load capacity and longer service life. It can also be used in applications requiring frequent switching or switching in hazardous environments. The LH1556AACTR is particularly suited to power switching, industrial motor control, HVAC/R, and outdoor lighting applications.
In addition to AC switching applications, the LH1556AACTR can also be used in DC switching applications. It is often used in DC motor control, DC power switching, elevator control, and robotics applications. The robust construction and heavy-duty copper-clad aluminum heat sink make it suited for harsh environments and long-term reliability.
Working principle
The LH1556AACTR is a zero-crossing solid state relay. It uses a triac as the switching element, and it is activated when a voltage across the switching element reaches zero. This ensures accurate, reliable switching with minimal electrical noise. The LH1556AACTR is equipped with a zero-crossing detector, which monitors the voltage between the input and output. When the voltage reaches zero, the output is activated. The output is then able to control a load for a preset length of time until the cycle is complete.
The LH1556AACTR is designed with a variety of features to ensure it performs reliably over a long life. It features a thermal protection system, a short circuit protection system, and a circuit breaker protection system. The thermal protection system prevents the device from overheating and ensures it has a long operating life. The short circuit protection system prevents excessive current flow and reduces the risk of circuit damage. Lastly, the circuit breaker protection system prevents the device from overloading and ensures safe operation.
Conclusion
The LH1556AACTR is a zero-crossing solid state relay used in high-power AC and DC switching applications. It is a reliable, cost-effective, and energy-efficient alternative to traditional electromechanical relays. It features a thermal protection system, a short circuit protection system, and a circuit breaker protection system, ensuring it has a long operating life and operates safely. Therefore, the LH1556AACTR is an industry-leading choice for a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
FG13-LH15.B700.S11 | Davies Moldi... | 0.0 $ | 1000 | FUNCTIONAL HANDLE ALUMINU... |
FG13-LH15.A700.S11 | Davies Moldi... | 0.0 $ | 1000 | FUNCTIONAL HANDLE ALUMINU... |
LH1546ADF | Vishay Semic... | 1.11 $ | 3734 | SMD-4 SSR GULLWING 1 FORM... |
LH1518AABTR | Vishay Semic... | -- | 2000 | RELAY SSR SPST 250V 300MA... |
LH1501BABTR | Vishay Semic... | -- | 1000 | SMD-6 SSR 1 FORM B 3750 V... |
LH1511BABTR | Vishay Semic... | 1.32 $ | 1000 | SMD-6 SSR GULLWING 1 FORM... |
LH1502BACTR | Vishay Semic... | -- | 1000 | SMD-8 SSR DUAL 1 FORM A/B... |
LH1501BAB | Vishay Semic... | -- | 1504 | SMD-6 SSR 1 FORM B 3750 V... |
LH1520AAC | Vishay Semic... | -- | 1984 | SMD-8 SSR DUAL 1 FORM ASo... |
LH1520AB | Vishay Semic... | -- | 348 | DIP-8 SSR DUAL 1 FORM ASo... |
LH1502BAC | Vishay Semic... | -- | 1924 | SMD-8 SSR DUAL 1 FORM A/B... |
LH1512BAC | Vishay Semic... | -- | 1397 | SMD-8 SSR DUAL 1 FORM A/B... |
LH1518AT | Vishay Semic... | -- | 2406 | RELAY SSR SPST 250V 300MA... |
LH1518AAB | Vishay Semic... | -- | 1991 | RELAY SSR SPST 250V 300MA... |
LH1501BT | Vishay Semic... | 2.21 $ | 1297 | DIP-6 SSR 1 FORM B 3750 V... |
LH1525AT | Vishay Semic... | 2.23 $ | 2805 | DIP-6 SSR 1 FORM ASolid S... |
LH1512BB | Vishay Semic... | 3.84 $ | 2218 | DIP-8 SSR DUAL 1 FORM A/B... |
LH1505AB | Vishay Semic... | 3.65 $ | 196 | DIP-8 SSR DUAL 1 FORM ASo... |
LH1526AAC | Vishay Semic... | 3.9 $ | 946 | SMD-8 SSR DUAL 1 FORM ASo... |
LH1550AT1 | Vishay Semic... | 1.19 $ | 1995 | DIP-6 SSR 1 FORM ASolid S... |
LH1511BAB | Vishay Semic... | 2.26 $ | 92 | SMD-6 SSR GULLWING 1 FORM... |
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LH1546AEFTR | Vishay Semic... | -- | 1000 | SOP-4 SSR 1 FORM ASolid S... |
LH1540AABTR | Vishay Semic... | -- | 1000 | SMD-6 SSR 1 FORM ASolid S... |
LH1500AABTR | Vishay Semic... | -- | 1000 | SMD-6 SSR 1 FORM A 5300 V... |
LH1510AABTR | Vishay Semic... | -- | 1000 | SMD-6 SSR 1 FORM ASolid S... |
LH1546AEF | Vishay Semic... | 1.27 $ | 1000 | SOP-4 SSR 1 FORM ASolid S... |
LH1510AAB | Vishay Semic... | -- | 1000 | SMD-6 SSR 1 FORM ASolid S... |
LH1525AAB | Vishay Semic... | 2.12 $ | 18 | SMD-6 SSR 1 FORM ASolid S... |
LH1522AACTR | Vishay Semic... | -- | 1000 | SMD-8 SSR DUAL 1 FORM ASo... |
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LH1556AAC | Vishay Semic... | 2.55 $ | 2000 | SMD-8 SSR DUAL 1 FORM ASo... |
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LH1520AACTR | Vishay Semic... | -- | 1000 | SMD-8 SSR DUAL 1 FORM ASo... |
LH1526AACTR | Vishay Semic... | 2.3 $ | 1000 | SMD-8 SSR DUAL 1 FORM ASo... |
BZLN-LH15 | Honeywell Se... | 0.0 $ | 1000 | SWITCH SNAP ACTION SPDT 1... |
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LH1546AEFT2 | Vishay Semic... | 0.67 $ | 1000 | SOP-4 SSR 1 FORM ASolid S... |
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