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SK012DRP
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Product Detailed Parameters
- Description：SCR 1KV 12A TO252
- Series：-
- Mfr：Littelfuse Inc.
- Package：Tape & Reel (TR)
- Voltage - Off State：1 kV
- Voltage - Gate Trigger (Vgt) (Max)：1.5 V
- Current - Gate Trigger (Igt) (Max)：20 mA
- Current - Hold (Ih) (Max)：40 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：100A, 120A
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63
- Supplier Device Package：TO-252 (DPAK)
- Voltage - On State (Vtm) (Max)：1.6 V
- Current - On State (It (AV)) (Max)：7.6 A
- Current - On State (It (RMS)) (Max)：12:00 AM
- Current - Off State (Max)：20 µA
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Overview
The Littelfuse SK012DRP is a Silicon-Controlled Rectifier (SCR) manufactured by Littelfuse Inc. It features a standard recovery type with a maximum repetitive peak off-state voltage of 1 kV and an on-state RMS current rating of 12 A. The device is housed in a TO-220AB through-hole package, suitable for high-power applications. Key electrical parameters include a maximum average on-state current of 7.6 A, a maximum non-repetitive surge current of 100 A at 50/60 Hz, and a maximum gate trigger voltage of 1.5 V. It operates within a junction temperature range of -40°C to 125°C.
Feature Summary
- Standard recovery type SCR designed for efficient switching in low-current circuits
- Glass passivated junctions ensure durability and parameter stability
- Sensitive gate allows for direct interfacing with microprocessors
- Through-hole TO-220AB package facilitates mounting and heat dissipation
Applications
- Strobe lights
- Fluid level sensors
- Capacitive-discharge ignition systems
- Solenoids in ground fault circuit interrupters (GFCIs)
Procurement Notes
Verify the exact part number SK012DRP against official Littelfuse documentation to confirm specifications. Ensure compatibility with required voltage and current ratings for the specific application. Check for RoHS compliance status and packaging details such as tube quantities when placing orders. Confirm lead times and availability with authorized distributors.
Selection Notes
Select the SK012DRP for applications requiring a 1 kV blocking voltage and 12 A RMS current handling capability. Consider the TO-220AB package for thermal management needs. Evaluate the gate trigger characteristics to ensure compatibility with the driving circuit. Compare with other Littelfuse SCRs if different current or voltage ratings are needed.
Part Context
The SK012DRP belongs to Littelfuse's discrete silicon-controlled rectifier portfolio. These devices are engineered for precise and efficient switching in various electronic control systems. The product line includes options with varying ampere ratings and surge capabilities, catering to diverse industrial and consumer electronics requirements.
Replacement Considerations
Consult Littelfuse datasheets for compatible replacements with similar voltage and current ratings. Verify pinout compatibility and package dimensions before substitution. Ensure that any alternative component meets the same thermal and electrical performance standards.
FAQ
What is the maximum repetitive peak off-state voltage for the SK012DRP?
The maximum repetitive peak off-state voltage is 1 kV.
What package type does the SK012DRP use?
It uses a TO-220AB through-hole package.
What is the maximum gate trigger voltage?
The maximum gate trigger voltage is 1.5 V.
