— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:SCR 600V 1.5A TO92
- Series:-
- Mfr:Littelfuse Inc.
- Package:Bulk
- 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)
- 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
Download product information
Overview
The Littelfuse S602ES is a 1.5 Amp sensitive gate Silicon Controlled Rectifier (SCR) belonging to the HF Sx02xS series. It features a rated repetitive off-state voltage (VDRM) of 600 V and an RMS on-state current (It RMS) of 1.5 A. The device operates within a temperature range of -40°C to +125°C and utilizes a TO-92 through-hole package. Key electrical parameters include a maximum holding current of 5 mA, a gate trigger voltage of 800 mV, and a gate trigger current of 200 uA. It exhibits a forward voltage drop of 1.7 V and a non-repetitive peak on-state current of 15 A.
Feature Summary
- Sensitive gate architecture designed for direct microprocessor interface compatibility
- High static dv/dt noise immunity with improved turn-off time under 35 microseconds
- Glass-passivated junctions ensuring long-term reliability and parametric stability
Applications
- AC power control circuits requiring high noise immunity
- Motor speed control applications
- Lighting dimmer systems
Procurement Notes
Verify component authenticity by cross-referencing the manufacturer part number S602ES with official Littelfuse documentation. Confirm RoHS compliance status and specific package markings against the datasheet specifications prior to integration. Ensure supply chain sources provide valid traceability records to mitigate counterfeit risks.
Selection Notes
Select this component when a 600 V blocking capability and 1.5 A continuous current rating are required in a through-hole form factor. The sensitive gate characteristics make it suitable for low-power drive signals from logic devices. Verify that the thermal management design supports operation up to 125°C ambient temperature.
Part Context
This SCR belongs to the HF Sx02xS series, which offers small die planar construction designs. The series emphasizes high dv/dt performance and fast turn-off times compared to standard thyristors, making it distinct from general-purpose SCRs in similar voltage classes.
Replacement Considerations
Compatible surface-mount alternatives within the same series include S602TS1RP (SOT-223) and S602CSRP (COMPak). Note that these variants differ in package type and mounting style, requiring PCB layout adjustments.
ChipApex | Global Electronic Components Supplier






