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Product Detailed Parameters
- Description:SCR 25A 600V HI TEMP TO263
- Series:SV
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:600 V
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):6 mA
- Current - Hold (Ih) (Max):22 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):300A, 350A
- SCR Type:Sensitive Gate
- Operating Temperature:-40°C ~ 150°C (TJ)
- Grade:-
- Qualification:-
- Mounting Type:Surface Mount
- Package / Case:TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Supplier Device Package:TO-263 (D2PAK)
- Voltage - On State (Vtm) (Max):1.6 V
- Current - On State (It (AV)) (Max):16 A
- Current - On State (It (RMS)) (Max):25 A
- Current - Off State (Max):10 µA
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Overview
The Littelfuse SV6025N1QTP is a silicon-controlled rectifier (SCR) belonging to the SVxx25xx series. It features a TO-220L package and supports through-hole mounting. The device has a repetitive peak reverse voltage of 600 V and an average on-state current rating of 25 A. It can withstand a surge current of 350 A. The maximum gate trigger current is 10 mA, with a maximum gate trigger voltage of 1.5 V. The holding current is 35 mA. Operating temperatures range from -40°C to 150°C.
Feature Summary
- Sensitive gate design allows for direct interfacing with microprocessors using minimal gate current.
- Glass passivated junction construction ensures durability against environmental stressors.
- Compatible with lead-free reflow soldering processes for modern manufacturing requirements.
Applications
- Capacitive-discharge ignition systems
- Fluid level sensors
- Strobe light circuits
Procurement Notes
Verify the exact part number suffix against official Littelfuse documentation before procurement. Suffixes such as QTP indicate specific packaging or qualification standards that may differ from standard versions. Confirm RoHS compliance status directly from the manufacturer's datasheet to ensure adherence to current regulatory requirements for your specific project needs.
Selection Notes
Select this component when a 600 V blocking voltage and 25 A continuous current capacity are required in a TO-220L package. Ensure the application circuit provides sufficient gate drive current within the 10 mA maximum limit. Verify thermal management capabilities for the 150°C maximum junction temperature. Consider the 350 A surge rating for transient protection scenarios in the design phase.
Part Context
This SCR is part of the SVxx25xx family, which includes variants like SV6025L2TP and SV6020L1QTP. These devices share similar core electrical characteristics but may differ in packaging, temperature ratings, or specific qualification standards. The SV6025N1QTP specifically targets applications requiring robust switching performance in industrial control environments.
Replacement Considerations
Direct substitutes include other Littelfuse SCRs from the SVxx25xx series with matching 600 V and 25 A ratings. Cross-manufacturer replacements must match the TO-220L footprint, 600 V VRRM, and 25 A ITAV specifications. Verify gate trigger parameters and thermal resistance values before substitution.
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