Overview
The JANTX4N24A is a high-reliability optically coupled isolator produced by TT Electronics under the Optek Technology brand. This component is designed to provide high-voltage isolation between its input and output, making it suitable for a wide range of applications that require electrical isolation. The device consists of a Gallium Aluminum Arsenide (GaAlAs) infrared LED and a high-gain N-P-N silicon phototransistor, packaged in a hermetically sealed TO-78 metal case. This configuration ensures robust performance and reliability in demanding environments.
Key Specifications
| Specification | Value |
|---|---|
| Package | TO-78 hermetically sealed |
| Screening Level | Military (TX, TXV) |
| Isolation Voltage | 1 kV |
| Operating Temperature | -55°C to 125°C |
| Wavelength | 935 nm |
| Rise/Fall Time | 20 µs / 20 µs (Max) |
| VCE Max | 40 V |
| IF Typ/Max | 40 mA |
| CTR Min | 100% @ 10 mA |
| Lead Length Min / Max | 0.5 / 0.6 inches |
| RoHS Compliance | Yes |
Key Features
- High current transfer ratio (CTR) of 100% at 10 mA
- High-voltage isolation of 1 kV
- Hermetically sealed TO-78 package for high reliability
- Base contact provided for conventional transistor biasing
- Processed to MIL-PRF-19500 standards for military-grade reliability
- Operating temperature range of -55°C to 125°C
- RoHS compliance for environmental sustainability
Applications
- High-voltage isolation between input and output
- Electrical isolation in dirty or harsh environments
- Industrial equipment requiring reliable signal isolation
- Medical equipment where electrical safety is critical
Q & A
- What is the JANTX4N24A used for?
The JANTX4N24A is used for high-voltage isolation between input and output, particularly in applications requiring electrical isolation in harsh environments.
- What is the package type of the JANTX4N24A?
The JANTX4N24A is packaged in a hermetically sealed TO-78 metal case.
- What is the isolation voltage of the JANTX4N24A?
The isolation voltage of the JANTX4N24A is 1 kV.
- What is the operating temperature range of the JANTX4N24A?
The operating temperature range of the JANTX4N24A is -55°C to 125°C.
- Is the JANTX4N24A RoHS compliant?
Yes, the JANTX4N24A is RoHS compliant.
- What are the typical applications of the JANTX4N24A?
The JANTX4N24A is typically used in industrial equipment, medical equipment, and other applications requiring high-reliability electrical isolation.
- What is the current transfer ratio (CTR) of the JANTX4N24A?
The minimum CTR of the JANTX4N24A is 100% at 10 mA.
- Is the JANTX4N24A processed to military standards?
Yes, the JANTX4N24A is processed to MIL-PRF-19500 standards.
- What is the wavelength of the infrared LED in the JANTX4N24A?
The wavelength of the infrared LED in the JANTX4N24A is 935 nm.
- What is the rise and fall time of the JANTX4N24A?
The rise and fall time of the JANTX4N24A is 20 µs each.
