Overview
The TLP521-4XSM is a high-density mounting phototransistor optically coupled isolator produced by Isocom Components 2004 LTD. This component is part of the TLP521 series, which consists of infrared light emitting diodes and NPN silicon photo transistors. It is designed for applications requiring high isolation and reliability. Isocom Components, a leading manufacturer of high-performance infrared optoelectronic devices, ensures that this product meets stringent industry standards and customer expectations.
Key Specifications
| Attribute | Description |
|---|---|
| Part Number | TLP521-4XSM |
| Manufacturer | Isocom Components 2004 LTD |
| Package | Surface Mount (SMD-16P) |
| Number of Channels | 4 |
| Current Transfer Ratio (Min) | 50% @ 5mA |
| Current Transfer Ratio (Max) | 600% @ 5mA |
| Current - DC Forward (If) (Max) | 50 mA |
| Voltage - Forward (Vf) (Typ) | 1.15V |
| Voltage - Output (Max) | 55V |
| Vce Saturation (Max) | 400mV |
| Rise / Fall Time (Typ) | 4µs, 3µs |
| Operating Temperature | -30°C ~ 100°C |
| RoHs Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Key Features
- High-density mounting design suitable for compact applications.
- Optical isolation with infrared light emitting diodes and NPN silicon photo transistors.
- High current transfer ratio with a minimum of 50% and a maximum of 600% at 5mA.
- Wide operating temperature range from -30°C to 100°C.
- Compliant with ROHS3 and REACH regulations.
- Available in surface mount packaging (SMD-16P).
Applications
The TLP521-4XSM is versatile and can be used in various applications requiring high isolation and reliability, such as:
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Automotive systems.
- High-voltage power supplies and motor control systems.
Q & A
- What is the part number of this optically coupled isolator?
The part number is TLP521-4XSM. - Who is the manufacturer of the TLP521-4XSM?
The manufacturer is Isocom Components 2004 LTD. - What is the package type of the TLP521-4XSM?
The package type is Surface Mount (SMD-16P). - How many channels does the TLP521-4XSM have?
The TLP521-4XSM has 4 channels. - What is the minimum current transfer ratio of the TLP521-4XSM?
The minimum current transfer ratio is 50% at 5mA. - What is the maximum voltage output of the TLP521-4XSM?
The maximum voltage output is 55V. - Is the TLP521-4XSM ROHS compliant?
Yes, the TLP521-4XSM is ROHS3 compliant. - What is the operating temperature range of the TLP521-4XSM?
The operating temperature range is from -30°C to 100°C. - What is the typical rise and fall time of the TLP521-4XSM?
The typical rise and fall time is 4µs and 3µs, respectively. - What are some common applications of the TLP521-4XSM?
Common applications include industrial control systems, medical devices, aerospace and defense systems, automotive systems, and high-voltage power supplies.
