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BT169D,116 is listed in the Scrs range at ChipApex. The manufacturer field lists WeEn Semiconductors. Its product description is SCR 400V 800MA TO92-3. Review the specifications below when checking this part for your BOM.
Scrs specifications for BT169D,116
- Description：SCR 400V 800MA TO92-3
- Series：-
- Mfr：WeEn Semiconductors
- Package：Tape & Reel (TR),Cut Tape (CT)
- Voltage - Off State：400 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)：8A, 9A
- SCR Type：Sensitive Gate
- Operating Temperature：-
- Grade：-
- Qualification：-
- Mounting Type：Through Hole
- Package / Case：TO-226-3, TO-92-3 (TO-226AA) Formed Leads
- Supplier Device Package：TO-92-3
- Voltage - On State (Vtm) (Max)：1.7 V
- Current - On State (It (AV)) (Max)：500 mA
- Current - On State (It (RMS)) (Max)：800 mA
- Current - Off State (Max)：100 µA
Scrs datasheet and documents for BT169D,116
Scrs Overview
The BT169D,116 is a Silicon Controlled Rectifier (SCR) manufactured by WeEn Semiconductors. It features a rated repetitive off-state voltage of 400 V and an RMS on-state current of 800 mA. The device has a maximum non-repetitive peak on-state current of 9 A and operates at a maximum junction temperature of +125 °C. Electrical characteristics include a gate trigger voltage of 500 mV, gate trigger current of 50 uA, and holding current of 1 mA. It is housed in a TO-92-3 (TO-226-3) through-hole package.
Scrs Feature Summary
- Provides reliable switching control for AC power applications with high voltage blocking capability.
- Designed for efficient thermal management within a compact through-hole package.
- Features low gate trigger requirements for simplified drive circuit integration.
Scrs Applications
- Lighting dimmer circuits
- Motor speed control systems
- Temperature regulation devices
Scrs Procurement Notes
Verify the specific suffix '116' against official manufacturer documentation to confirm exact packaging configuration and reel specifications. Ensure the component meets RoHS compliance requirements for your target market. Cross-reference the datasheet revision date to validate electrical parameters before finalizing procurement orders.
Scrs Selection Notes
Select this component when a robust SCR with 400 V blocking voltage and 800 mA RMS current capacity is required. Consider the TO-92-3 package constraints for PCB layout and thermal dissipation needs. Evaluate the gate sensitivity specifications to ensure compatibility with available control logic levels.
Scrs Part Context
This part belongs to the BT169 series of SCRs from WeEn Semiconductors. The series is designed for general-purpose phase control applications. The BT169D variant specifically denotes the 400 V voltage rating within the product family.
Scrs Replacement Considerations
Consult official substitution guides for compatible SCRs with matching voltage and current ratings. Verify pinout compatibility and thermal performance equivalence before implementing any alternative components.
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