Description
The product with the Part Number 191748A-02, which also goes by compatible part numbers 779056-01 and 779056-02, is a crucial component in the realm of PXI Switches. This particular model, TB-2640, is designed to seamlessly integrate with the PXI-2532 Matrix Switch Module, ensuring a smooth and efficient performance in various applications.
It features a 4 X 128 Matrix configuration, which is specifically tailored to meet the demands of intricate switching needs. To ensure the longevity and reliability of the module, it includes 100 Ohm protection resistors (Part No. 779056-02), which play a critical role in safeguarding the device from potential damages caused by electrical anomalies.
When it comes to performance, the TB-2640 is capable of handling a Maximum Current per Channel of 0.5 A. Moreover, it boasts a DC Path Resistance of less than 1.5 Ω, offering minimal resistance to ensure optimal signal integrity. The device can safely handle a Maximum Channel-to-Channel Switching Voltage and a Maximum Channel-to-Ground Switching Voltage of 100 V, CAT I, which is indicative of its robust design and capability to operate reliably under high-voltage conditions.
With a Typical Bandwidth of ≥10 MHz, the TB-2640 ensures that signal transmission is both swift and efficient, making it an ideal choice for applications requiring high-speed data transfer. To facilitate easy installation and maintenance, it requires specific accessories such as Four 2 mm jumpers, four 34 conductor 28 AWG .050 in. pitch ribbon cable assemblies, one 16 conductor 28 AWG .050 in. pitch ribbon cable assembly, and appropriate screwdrivers.
Despite being announced as obsolete, this model remains available from Apex Waves, providing users with a reliable source for this essential component. This ensures that systems requiring this specific model can continue to operate without interruption, leveraging the advanced features and robust performance of the TB
| Specification | Detail |
|---|---|
| Part Number | 191748A-02 |
| Compatible Part Numbers | 779056-01, 779056-02 |
| Category | PXI Switches |
| Model | TB-2640 |
| Compatibility | PXI-2532 Matrix Switch Module |
| Configuration | 4 X 128 Matrix |
| Protection Resistors | 100 Ohm (Part No. 779056-02) |
| Maximum Current per Channel | 0.5 A |
| DC Path Resistance | <1.5 Ω |
| Maximum Channel-to-Channel Switching Voltage | 100 V |
| Maximum Channel-to-Ground Switching Voltage | 100 V, CAT I |
| Typical Bandwidth | ≥10 MHz |
| Required Accessories | Four 2 mm jumpers, four 34 conductor 28 AWG .050 in. pitch ribbon cable assemblies, one 16 conductor 28 AWG .050 in. pitch ribbon cable assembly, 1/8 in. flathead and #1 Philips screwdrivers |
| Obsolete Status | Announced but available from Apex Waves | Question 1: What is the part number for the TB-2640?



