Description
The TB-2666 is a highly compatible and efficient PXI Switch designed for use with the PXIe-2566 PXI Relay Module. It comes with part numbers 188835A-01 (TB-2666) and 778717-66 (for NI PXIe-2566), ensuring a wide range of compatibility and application. This model is known for its robust design, including screw terminals for secure connections.
With a capacity to handle 16 relays, the TB-2666 is equipped to manage complex switching arrangements efficiently. Each relay can support a maximum signal voltage range of 150 V, with a maximum impulse voltage of 800 V, making it suitable for a variety of electrical applications. The switch is designed to support shielded cables, offering durable and minimal noise signal termination, which is crucial for maintaining signal integrity in sensitive applications.
The TB-2666 utilizes Single-pole double-throw (SPDT) Form C armature relays, known for their nonlatching operation, low on-resistance, and low thermal offsets. This ensures reliable performance and long-term durability. Each relay provides NC, NO, and COM terminals per channel, offering versatility in connection options.
One of the standout features of the TB-2666 is its exceptional DC isolation, with 100 GΩ typical (open channel and channel-to-channel), ensuring minimal interference and cross-talk between channels. Furthermore, the switch boasts a bandwidth of ≥10 MHz, accommodating a wide range of frequencies for various applications.
In summary, the TB-2666 is an indispensable tool for professionals requiring reliable, high-performance switching capabilities, especially when used in conjunction with the NI PXIe-2566 PXI Relay Module.
| Specification | Detail |
|---|---|
| Part Number | 188835A-01 (TB-2666), 778717-66 (for NI PXIe-2566) |
| Category | PXI Switches |
| Model | TB-2666 |
| Compatibility | PXIe-2566 PXI Relay Module |
| Terminal Type | Screw terminals |
| Number of Relays | 16 |
| Max Signal Voltage Range | 150 V |
| Max Impulse Voltage | 800 V |
| Signal Termination | Supports shielded cables for durable and minimal noise signal termination |
| Relay Type | Single-pole double-throw (SPDT) Form C armature relays |
| Relay Features | Nonlatching, low on-resistance, low thermal offsets |
| Relay Terminals | NC, NO, and COM terminal per channel |
| DC Isolation | 100 GΩ typical (open channel and channel-to-channel) |
| Bandwidth | ≥10 MHz |
Question 1: What is the maximum signal voltage for TB-2666?
Answer 1: 150 V
Question 2: What type of relays does the TB-2666 use?
Answer 2: SPDT Form C armature relays
Question 3: What is the TB-2666 compatible with?
Answer 3: PXIe-2566 PXI Relay Module
Question 4: How many relays does the TB-2666 support?
Answer 4: 16 relays
Question 5: What is the typical DC isolation for TB-2666?
Answer 5: 100 GΩ



