K2500E70 vs TMMDB3
| Part Number |
|
|
| Category | Thyristors - DIACs, SIDACs | Thyristors - DIACs, SIDACs |
| Manufacturer | Littelfuse Inc. | STMicroelectronics |
| Description | SIDAC 240-280V 1A TO92 | DIAC 28-36V 2A MINIMELF |
| Package | -Reel® | Bulk |
| Series | - | - |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Package / Case | TO-226-2, TO-92-2 (TO-226AC) | DO-213AA |
| Supplier Device Package | TO-92 | Mini MELF |
| Voltage - Breakover | 240 ~ 280V | 28 ~ 36V |
| Current - Breakover | 10 µA | 50 µA |
| Current - Hold (Ih) (Max) | 150 mA | - |
| Current - Peak Output | 1 A | 2 A |
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1. What are the typical applications for SIDACs?
SIDACs are commonly used in high-voltage protection circuits, surge protection, and trigger circuits for high-power switching.
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2. What are the advantages of using DIACs or SIDACs?
They provide reliable triggering mechanisms for thyristors, enhance circuit efficiency, and reduce the need for additional components.
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3. 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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4. 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.
