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Product Detailed Parameters
- Description:SCR 12A 600V HI TEMP TO220L
- 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):100A, 120A
- SCR Type:Sensitive Gate
- Operating Temperature:-40°C ~ 150°C (TJ)
- Grade:-
- Qualification:-
- Mounting Type:Through Hole
- Package / Case:TO-220-3 Full Pack, Isolated Tab
- Supplier Device Package:ITO-220AB
- 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):10 µA
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Overview
The Littelfuse SV6012L1QTP is a high junction temperature Silicon Controlled Rectifier (SCR) from the SVxx12xxQ series, housed in an isolated TO-220L package. It features a 600 V repetitive peak reverse voltage and supports a maximum RMS on-state current of 12 A at a case temperature of 110°C. The device has a low gate trigger current of 6 mA maximum and a gate trigger voltage of 1.5 V maximum. It withstands a peak non-repetitive surge current of 180 A at 60 Hz and operates within a junction temperature range of -40°C to 150°C.
Feature Summary
- Internally constructed isolated package for ease of heat sinking with high isolation voltage
- High dv/dt performance capability
- Low turn-off time
- Recognized to UL 1557 as an electrically isolated semiconductor device
Applications
- AC Generator (ACG) rectifiers
- Battery voltage regulators
- Generic converters and inrush current controllers in AC to DC applications
- Controls for power tools and home appliances
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm the exact package type and sensitivity rating. Ensure that the component meets all relevant environmental standards required for your application before finalizing procurement decisions.
Selection Notes
Select this component based on its 600 V blocking voltage and 12 A RMS current capacity. Consider the thermal resistance characteristics and the need for an isolated mounting tab when designing the heat dissipation strategy for the circuit.
Part Context
This part belongs to the SVxx12xxQ series of 12 Amp High Junction Temperature SCRs. The 'L' designation indicates the TO-220L isolated package variant, while the '1' denotes the 6 mA gate sensitivity level. The 'Q' suffix signifies the low turn-off time characteristic of this specific series.
Replacement Considerations
Direct replacements within the same family include SV6012R1QTP (non-isolated TO-220R) or SV6012N1QTP (surface mount TO-263). Verify electrical parameters and physical dimensions before substituting.
FAQ
What is the maximum allowable case temperature for the SV6012L1QTP?
The maximum allowable case temperature for the SV6012L1QTP is 110°C when operating at its rated RMS on-state current.
Is the SV6012L1QTP suitable for surface mount assembly?
No, the SV6012L1QTP utilizes a through-hole TO-220L package. Surface mount versions are available in the TO-263 (D²Pak) package, such as the SV6012N1QTP.
What does the 'Q' suffix indicate in the part number?
The 'Q' suffix indicates that the SCR has a low turn-off time (tq) characteristic, with a maximum value of 12 μs under specified test conditions.
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