— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:SCR 1KV 25A TO263
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:1 kV
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):35 mA
- Current - Hold (Ih) (Max):50 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):300A, 350A
- 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):1.6 V
- Current - On State (It (AV)) (Max):16 A
- Current - On State (It (RMS)) (Max):25 A
- Current - Off State (Max):20 µA
Download product information
Overview
The SK025NTP is a Teccor line thyristor SCR semiconductor, specifically a half-wave, unidirectional, gate-controlled rectifier. It features an electrically isolated Compak package with a glass-passivated junction for long-term reliability and parameter stability. The device is designed for surface mount applications and is packaged in embossed carrier tape with 2,500 devices per reel. It serves as a replacement for SOT-223 packages.
Feature Summary
- Electrically-isolated package construction
- Glass-passivated chip junction
- Surface mount Compak package
Applications
- AC switching
- Phase control
- Speed controls
- Temperature modulation controls
- Lighting controls
Procurement Notes
Verify the specific suffix 'TP' against the manufacturer's official documentation to confirm packaging details, such as the 2,500 devices per reel specification. Ensure the selected component matches the required voltage and current ratings for the intended circuit design before procurement.
Selection Notes
Select this component when a surface mount SCR with electrical isolation is required. Consider the glass-passivated junction for reliability in harsh environments. Verify that the gate sensitivity and surge capability meet the specific application demands compared to standard through-hole alternatives.
Part Context
This part belongs to the Littelfuse Teccor line of thyristors, which offers devices ranging from 1 A to 70 A and 200 V to 1000 V. The line includes sensitive SCRs and standard gate-controlled rectifiers, providing options for various industrial and commercial power control needs.
Replacement Considerations
The SK025NTP can replace SOT-223 packages. Verify pinout compatibility and thermal characteristics when substituting other surface mount SCRs or triacs in existing designs.
ChipApex | Global Electronic Components Supplier







