K2500GURP vs K2501GL
| Part Number |
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| Category | Thyristors - DIACs, SIDACs | Thyristors - DIACs, SIDACs |
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Description | SIDAC UNI 240-260V 1A DO-15 | SIDAC MP 240-265V H.V. DO15 |
| Package | Tape & Reel (TR) | Bulk |
| Series | - | - |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) |
| Package / Case | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial |
| Supplier Device Package | DO-204AC (DO-15) | DO-15 |
| Voltage - Breakover | 240 ~ 260V | 240 ~ 265V |
| Current - Breakover | 10 µA | 10 µA |
| Current - Hold (Ih) (Max) | 80 mA | 30 mA |
| Current - Peak Output | 1 A | 1 A |
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1. How do I select a DIAC or SIDAC for my application?
Key parameters include the breakover voltage, peak current, holding current, and the type of package. Selection should match the application's voltage and current requirements.
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2. What packages are available for DIACs and SIDACs?
Common package types include DO-15, TO-92, and axial configurations, catering to different mounting and thermal management needs.
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3. How does temperature affect DIACs and SIDACs?
Their operation is temperature-dependent, with most devices rated for operation between -40°C and 125°C. Higher temperatures can affect their triggering voltage.
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4. Can DIACs or SIDACs be replaced by other components?
While other semiconductor devices can sometimes be adapted, DIACs and SIDACs are optimized for their specific functions, making them difficult to replace directly in most designs.

