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SJ4032N2ARP
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Product Detailed Parameters
- Description：32 AMP STANDARD SCR TO-263
- Series：SJxx32xxA
- Mfr：Littelfuse Inc.
- Package：Tape & Reel (TR)
- Voltage - Off State：400 V
- Voltage - Gate Trigger (Vgt) (Max)：1.5 V
- Current - Gate Trigger (Igt) (Max)：15 mA
- Current - Hold (Ih) (Max)：50 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：320A, 380A
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 150°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- 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)：20 A
- Current - On State (It (RMS)) (Max)：32 A
- Current - Off State (Max)：10 µA
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Overview
The Littelfuse SJ4032N2ARP is a Silicon Controlled Rectifier (SCR) component manufactured by Littelfuse. It belongs to the thyristor product category and is designed for circuit protection applications. The device is available in surface mount configurations, as indicated by its model designation. Specific electrical parameters such as voltage ratings, current handling capabilities, and package dimensions are defined in the official manufacturer datasheet.
Feature Summary
- Functions as a silicon controlled rectifier for switching and protection
- Designed for integration into printed circuit boards via surface mount technology
- Provides overcurrent or transient protection within electronic circuits
Applications
- Circuit protection systems requiring thyristor-based control
- Industrial electronics utilizing surface mount components
- Power management circuits involving SCR switching
Procurement Notes
Verify the exact part number suffix against Littelfuse documentation to ensure correct tape-and-reel packaging specifications. Confirm RoHS compliance status and lead-free material composition directly from the latest datasheet revision before procurement. Cross-reference the manufacturer identifier with authorized distribution channels to avoid counterfeit components.
Selection Notes
Evaluate the specific thyristor requirements of the target circuit against the official SJ4032N2ARP datasheet specifications. Ensure the selected component meets the necessary voltage and current thresholds for the intended application. Verify that the surface mount footprint aligns with the printed circuit board design constraints and manufacturing capabilities.
Part Context
This component is part of Littelfuse's broader portfolio of circuit protection devices. The manufacturer specializes in fuses, switches, and sensors for automotive, industrial, and consumer electronics markets. The SJ series represents their range of semiconductor protection solutions designed for modern electronic assembly requirements.
Replacement Considerations
Consult the official Littelfuse substitution guide for verified equivalent parts. Do not assume functional compatibility with generic SCRs without verifying pinout, voltage ratings, and thermal characteristics against the original datasheet.
