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Product Detailed Parameters
- Description:SCR 600V 1.5A TO92
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Voltage - Off State:600 V
- Voltage - Gate Trigger (Vgt) (Max):800 mV
- Current - Gate Trigger (Igt) (Max):200 µA
- Current - Hold (Ih) (Max):5 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):12.5A, 15A
- SCR Type:Sensitive Gate
- Operating Temperature:-40°C ~ 125°C
- Grade:-
- Qualification:-
- Mounting Type:Through Hole
- Package / Case:TO-226-3, TO-92-3 (TO-226AA) Formed Leads
- Supplier Device Package:TO-92
- Voltage - On State (Vtm) (Max):1.7 V
- Current - On State (It (AV)) (Max):950 mA
- Current - On State (It (RMS)) (Max):1.5 A
- Current - Off State (Max):5 µA
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Overview
The Littelfuse S602ESRP is a silicon-controlled rectifier (SCR) from the Sx02xS series, rated for 600 V repetitive peak off-state voltage and 1.5 A RMS on-state current. It features sensitive gate triggering with a maximum gate trigger voltage of 800 mV and a gate trigger current of 200 µA. The device operates within a temperature range of -40 °C to +125 °C and is housed in an SOT-223-3 surface-mount package.
Feature Summary
- Sensitive gate structure enables reliable triggering with low control power requirements.
- Surface-mount SOT-223-3 package facilitates automated PCB assembly and compact design.
- High thermal stability supports operation in demanding industrial environments.
Applications
- AC motor speed control circuits
- Solid-state relay output stages
- General-purpose switching applications
Procurement Notes
Verify the specific suffix against official Littelfuse documentation to confirm the exact tape-and-reel configuration and packaging quantity. Ensure the component meets RoHS compliance requirements for the target market. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.
Selection Notes
Select this component when a surface-mount SCR with sensitive gate characteristics is required for 600 V applications. Compare the 1.5 A RMS rating against circuit load demands. Consider the SOT-223-3 footprint constraints during layout design. Evaluate thermal management needs given the 125 °C maximum junction temperature limit.
Part Context
This part belongs to the Littelfuse Sx02xS family of sensitive gate SCRs. The series offers various packages including through-hole and surface-mount options. The S602ESRP specifically provides the SOT-223-3 form factor for modern PCB designs requiring space-efficient thyristor solutions.
Replacement Considerations
Direct replacements include other SOT-223-3 packaged SCRs with matching 600 V and 1.5 A ratings. Verify pinout compatibility and gate sensitivity parameters. Consult Littelfuse application notes for equivalent cross-reference data.
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