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Product Detailed Parameters
- Description:SCR 20A 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):225A, 300A
- 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):12.8 A
- Current - On State (It (RMS)) (Max):20 A
- Current - Off State (Max):10 µA
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Overview
The Littelfuse SV6020N1TP is a silicon-controlled rectifier (SCR) from the SVxx20xx series, designed for high junction temperature applications. It features a TO-263AB (D²Pak) surface-mount package with an isolated mounting tab. The device supports a maximum repetitive peak reverse voltage of 600 V and an RMS on-state current of 20 A at a case temperature of 130 °C. It has a sensitive gate trigger level of 6 mA maximum at approximately 1.5 V. The component withstands a peak non-repetitive surge current of 300 A at 60 Hz and operates within a junction temperature range of -40 °C to 150 °C.
Feature Summary
- High junction temperature capability up to 150 °C
- Isolated mounting tab for ease of heat sinking
- Sensitive gate triggering for direct microprocessor interfacing
- High dv/dt performance
Applications
- AC generator rectifiers
- Battery voltage regulators
- Inrush current controllers in AC to DC applications
- Power tool controls
- Home appliance controls
Procurement Notes
Verify the specific ordering suffix against the manufacturer's datasheet to confirm the exact package type and gate sensitivity. Confirm compliance requirements such as RoHS and UL recognition before procurement. Ensure thermal management design accounts for the specified case temperature ratings to maintain reliability under load conditions.
Selection Notes
Select this component when a surface-mount SCR with high thermal tolerance is required. The TO-263 package facilitates automated assembly while providing sufficient power handling. Consider the 6 mA gate sensitivity for low-power drive circuits. Verify that the application voltage does not exceed the 600 V rating and that surge currents remain within the 300 A limit.
Part Context
This part belongs to the SVxx20xx series of 20 Amp High Junction Temperature SCRs. The series includes variants with different packages (TO-220L, TO-220R, TO-263) and gate sensitivities (6 mA or 10 mA). The SVxx20Nx designation specifically indicates the TO-263 surface-mount package configuration.
Replacement Considerations
Direct replacements include other SVxx20NxTP parts from the same series with identical electrical characteristics but potentially different packaging options. Cross-reference with SV6020L1TP or SV6020R1TP if through-hole mounting is acceptable instead of surface mount.
FAQ
What is the maximum gate trigger current for the SV6020N1TP?
The maximum gate trigger current (IGT) is 6 mA.
Does the SV6020N1TP have an isolated mounting tab?
Yes, the TO-263AB (N-package) variant features an internally constructed isolated mounting tab for ease of heat sinking.
What is the peak non-repetitive surge current rating?
The device can withstand a peak non-repetitive surge current of 300 A for a single half cycle at 60 Hz.
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