| Allicdata Part #: | 516-3173-5-ND |
| Manufacturer Part#: |
ASSR-V621-302E |
| Price: | $ 0.00 |
| Product Category: | Isolators |
| Manufacturer: | Broadcom Limited |
| Short Description: | OPTOISO 3.75KV 2CH PHVOLT 8SMD |
| More Detail: | Optoisolator Photovoltaic Output 3750Vrms 2 Channe... |
| DataSheet: |  ASSR-V621-302E Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Active |
| Number of Channels: | 2 |
| Voltage - Isolation: | 3750Vrms |
| Current Transfer Ratio (Min): | -- |
| Current Transfer Ratio (Max): | -- |
| Turn On / Turn Off Time (Typ): | 280µs, 30µs |
| Rise / Fall Time (Typ): | -- |
| Input Type: | DC |
| Output Type: | Photovoltaic |
| Voltage - Output (Max): | 7V |
| Current - Output / Channel: | 20µA |
| Voltage - Forward (Vf) (Typ): | 1.3V |
| Current - DC Forward (If) (Max): | 30mA |
| Vce Saturation (Max): | -- |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-SMD, Gull Wing |
| Supplier Device Package: | 8-SMD |
Description
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Optoisolators are electronic components used to provide electrical isolation of circuits without the need for physical separation. They enable communication across different power levels and protects against ground loops, transients, and signals typical of electronic systems. In this regard, Optoisolator components are often used within industrial and automotive systems, as an essential and integral part of the design. This article looks at the ASSR-V621-302E Optoisolator, which is a Type Transistor Photovoltaic Output (TPO) Optoisolator, and its application fields and working principle. The ASSR-V621-302E is a 4-pinOptoisolator with an internal MOSFET Transistor Output. The four pinsBreak Out (BO) or Formed Leads (FL) and its construction is based on a 621nm LED, optically coupled to a monolithic silicon detector. It features a low Saturation Voltage VCE(SAT) of 0.3V and a maximum Collector-Emitter Voltage (VCEO) of up to 60V. The package size is 2.4x2.2x3.2mm and the condition is SMD (Surface Mount Device). The ASSR-V621-302E is ideal for use in AC/DC systems and applications with varying input voltage. The device also features an adjustable Rise Time and Fall Time to ensure accurate switching of the output. In addition, it has low Off-State Leakage Current, making it suitable for applications where power saving is critical, such as LED lighting. The optoisolator also offers high isolation voltage of up to 4000VAC.The application fields of the ASSR-V621-302E Optoisolator include Programmable Logic Controllers (PLCs), industrial automation systems, solar inverters, LED power supplies, motor drives, and power switches. It is also used in industrial processes that require high levels of safety, such as automotive, Railway Systems, and aerospace applications. The ASSR-V621-302E Optoisolator can also be used for controlling signals in different power supplies as a Modbus Slave or a Modbus Master. The working principle of these optoisolators lies in their internal operating circuits. An LED light source is used to emit light through an optical isolator, the latter of which separates the control signal from its circuit. The optical signal is then received by a photodetector, which in turn translates the light signal into an electrical signal. This electrical signal then triggers the output controlling device, which is either an MOSFET or a transistor. Depending on the desired output, the MOSFET/transistor sends a DC voltage or a pulse signal to a target device, which turn on/off or modulates the output.In conclusion, the ASSR-V621-302E Optoisolator is a 4-pin TPO Optoisolator, which offers high isolation voltage and low Saturation Voltage to ensure accurate switching of the output. It is ideal for a variety of applications, including AC/DC Systems, Industrial Automation, and LED Power Supplies. The Optoisolator is based on a 621nm LED and an internal MOSFET Transistor Output. Its working principle lies in its internal circuits, in which an LED light source emits light to an optical isolator, the latter of which translates the light signal into an electrical signal, thus controlling the output of a target device.
The specific data is subject to PDF, and the above content is for reference
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