Description
The 778717-66 part number refers to a TB-2666 Terminal Block designed specifically for use with the NI PXI-2566. This product falls under the PXI Switches category, demonstrating its utility in modular electronic instrumentation platforms. The TB-2666 is engineered to facilitate seamless integration with the PXIe-2566 PXI Relay Module, ensuring compatibility and enhancing performance.
One of the key features of the TB-2666 includes its screw terminals, which support connections for 16 relays, along with input and output trigger signals. This design choice underscores the TB-2666’s utility in complex testing and measurement setups, allowing for precise control and signal routing.
In terms of electrical specifications, the TB-2666 can handle a maximum signal voltage of up to 150 V, with an impulse voltage threshold of 800 V. Such capabilities ensure that the terminal block can cope with high-voltage conditions, providing reliability and safety in rigorous applications. Additionally, the terminal block boasts a DC Isolation rating of 100 GΩ (typical), which is crucial for preventing unwanted current paths and protecting sensitive components.
The TB-2666 also excels in terms of signal integrity, offering a bandwidth of ≥10 MHz (typical). This specification indicates the terminal block’s ability to function effectively over a wide range of frequencies, making it suitable for various high-speed applications.
| Specification | Detail |
|---|---|
| Part Number | 778717-66 |
| Category | PXI Switches |
| Model | TB-2666 |
| Description | TB-2666 Terminal Block for NI PXI-2566 |
| Compatibility | PXIe-2566 PXI Relay Module |
| Connections | Screw terminals for 16 relays, input and output trigger signals |
| Maximum Signal Voltage | 150 V |
| Maximum Impulse Voltage | 800 V |
| DC Isolation | 100 GΩ (typical) |
| Bandwidth | ≥10 MHz (typical) |
Question 1: What is the part number for the TB-2666 Terminal Block?
Answer 1: 778717-66
Question 2: What is the max signal voltage for the TB-2666?
Answer 2: 150 V
Question 3: How many relays can the TB-2666 support?
Answer 3: 16 relays
Question 4: What is the impulse voltage threshold of TB-2666?
Answer 4: 800 V
Question 5: What is the typical DC Isolation rating of TB-2666?
Answer 5: 100 GΩ



