Description
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The Part Number 191748A-01 refers to a product within the PXI Switches category, specifically the Model TB-2640. This part is known for its compatibility with certain part numbers and modules, such as 779056-01 and 779056-02, and it is designed to work seamlessly with the PXI-2532 Matrix Switch Module.
When configured with 779056-01, it can achieve a 4 X 128 Matrix configuration, and with 779056-02, it supports a 4 X 128 Matrix configuration but with the added benefit of 100 Ohm protection resistors. This flexibility in configuration underscores its adaptability to various testing and measurement scenarios.
Moreover, the TB-2640 ensures reliable performance with a Maximum Current per Channel of 0.5 A and a DC Path Resistance of less than 1.5 Ω. It is capable of handling a Maximum Channel-to-Channel Switching Voltage and a Channel-to-Ground Switching Voltage of up to 100 V, CAT I, making it suitable for a wide range of electrical environments.
Its Typical Bandwidth of ≥10 MHz further illustrates its capability to support high-frequency applications. To ensure optimal performance and ease of use, it requires specific accessories including 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 1/8 in. flathead and #1 Philips screwdrivers.
The Obsolete Status of the part indicates its transition in the product lifecycle, suggesting that potential users should verify compatibility and support before integration into their systems.
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| Specification | Detail |
|---|---|
| Part Number | 191748A-01 |
| Category | PXI Switches |
| Model | TB-2640 |
| Compatible Part Numbers | 779056-01, 779056-02 |
| Compatible Module | PXI-2532 Matrix Switch Module |
| Configuration with 779056-01 | 4 X 128 Matrix |
| Configuration with 779056-02 | 4 X 128 Matrix with 100 Ohm protection resistors |
| Maximum Current per Channel | 0.5 A |
| DC Path Resistance | <1.5 Ω |
| Maximum Channel-to-Channel Switching Voltage | 100 V |
| 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, and 1/8 in. flathead and #1 Philips screwdrivers |
| Obsolete Status
Question 1: What is the Part Number of the TB-2640? Question 2: What configuration does 779056-01 support for TB-2640? Question 3: Does TB-2640 support 100 Ohm protection resistors? Question 4: What is the maximum voltage TB-2640 can handle? Question 5: What’s the obsolete status of TB-2640? |



