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BT169H/01U is listed in the Scrs range at ChipApex. The manufacturer field lists WeEn Semiconductors. Its product description is SCR 800V 800MA TO92-3. Review the specifications below when checking this part for your BOM.
Scrs specifications for BT169H/01U
- Description：SCR 800V 800MA TO92-3
- Series：-
- Mfr：WeEn Semiconductors
- Package：Tape & Reel (TR)
- Voltage - Off State：800 V
- Voltage - Gate Trigger (Vgt) (Max)：800 mV
- Current - Gate Trigger (Igt) (Max)：100 µA
- Current - Hold (Ih) (Max)：3 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：9A, 10A
- SCR Type：Sensitive Gate
- Operating Temperature：-
- Grade：-
- Qualification：-
- Mounting Type：Through Hole
- Package / Case：TO-226-3, TO-92-3 (TO-226AA)
- 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 BT169H/01U
Scrs Overview
The BT169H/01U is a Silicon Controlled Rectifier (SCR) manufactured by WeEn Semiconductors, housed in a SOT-54-3 (TO-92) through-hole package. It features an 800 V rated repetitive off-state voltage and supports an RMS on-state current of 800 mA. The device has a maximum holding current of 3 mA and a non-repetitive on-state peak current capability of 10 A. Electrical triggering characteristics include a gate trigger voltage of 500 mV and a gate trigger current of 50 uA. It operates within a temperature range up to +125 C.
Scrs Feature Summary
- Provides high voltage blocking capability with an 800 V rating for robust circuit protection.
- Features low gate trigger requirements to facilitate efficient control signal interfacing.
- Designed for reliable operation at elevated temperatures up to +125 C.
Scrs Applications
- General purpose switching applications
- Lighting control circuits
- Motor speed control systems
Scrs Procurement Notes
Verify the specific suffix 'U' against the manufacturer's official datasheet to confirm exact marking and packaging specifications. Ensure the ordering part number matches the required RoHS compliance status and lead time requirements. Cross-reference the SOT-54-3 package dimensions with your PCB footprint library before finalizing procurement orders.
Scrs Selection Notes
Select this component when an SCR with an 800 V voltage rating and approximately 800 mA continuous current handling is required. Consider the SOT-54-3 package for through-hole mounting constraints. Evaluate the 500 mV gate trigger voltage against your available drive circuit capabilities to ensure reliable turn-on under all operating conditions.
Scrs Part Context
This component belongs to the standard SCR product line from WeEn Semiconductors, designed for general-purpose thyristor applications. It serves as a discrete semiconductor switch suitable for AC power control tasks. The device utilizes silicon planar technology to provide stable performance in various electronic assemblies requiring reliable latching behavior.
Scrs Replacement Considerations
Consult official substitution guides for equivalent SCRs with matching 800 V ratings and TO-92 packages. Verify pinout compatibility and thermal characteristics before replacing the original component in existing designs.
Scrs FAQ
What is the maximum non-repetitive on-state current for the BT169H/01U?
The device can withstand a non-repetitive on-state peak current of 10 A.
Does the BT169H/01U support surface mount installation?
No, the BT169H/01U is specified for through-hole installation in a SOT-54-3 package.
Explore related parts through Thyristors, Discrete Semiconductor Products, all product categories, ChipApex homepage.
