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Product Detailed Parameters
- Description:SCR 600V 40A TO263
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:600 V
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):40 mA
- Current - Hold (Ih) (Max):60 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):430A, 520A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 125°C
- 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):1.8 V
- Current - On State (It (AV)) (Max):25 A
- Current - On State (It (RMS)) (Max):40 A
- Current - Off State (Max):10 µA
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Overview
The S6040NTP is a Silicon Controlled Rectifier (SCR) manufactured by Littelfuse under the Teccor brand. It features a 600 V rated repetitive off-state voltage and supports a 40 A RMS on-state current. The device operates within a junction temperature range of -40 °C to +125 °C. Key electrical parameters include a maximum holding current of 60 mA, a gate trigger voltage of 1.5 V, and a gate trigger current of 40 mA. It utilizes an SMTO-263-2 package for surface mount installation.
Feature Summary
- Designed for high-temperature operation up to 150 °C junction temperature in the SJxx40x series family
- Optimized for rectifier and phase control applications such as voltage regulation and motor speed control
- Capable of withstanding higher line noise and surges due to increased dv/dt ratings
Applications
- Rectifiers for AC solid state switches
- Industrial electric tools
- White goods and commercial appliances
- Voltage regulators and heating systems
Procurement Notes
Verify component authenticity through authorized Littelfuse distributors or direct manufacturer channels. Confirm RoHS compliance status via official datasheets before integration. Ensure packaging integrity matches specified tube quantities during receipt inspection to prevent handling damage.
Selection Notes
Select this SCR for applications requiring 600V blocking capability and 40A continuous current handling. Consider the TO-263 package for surface mount designs needing robust thermal performance. Evaluate thermal management requirements given the potential for 150°C junction temperatures in limited cooling environments.
Part Context
The S6040NTP belongs to the SJxx40x series, representing Littelfuse's first SCR晶闸管 capable of handling 600V, 40Arms, and 150°C junction temperatures. This series addresses thermal runaway risks in devices with limited cooling capabilities or occasional overload conditions.
Replacement Considerations
S8040NTP offers identical 40A current rating but increases voltage tolerance to 800V. Verify if the higher voltage rating fits the circuit design constraints without affecting triggering characteristics.
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