ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
T1250H-6I is listed in the Triacs range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is TRIAC ALTERNISTOR 600V 12A TO220. Review the specifications below when checking this part for your BOM.
Triacs specifications for T1250H-6I
- Description：TRIAC ALTERNISTOR 600V 12A TO220
- Series：Snubberless™
- Mfr：STMicroelectronics
- Package：Tube
- Triac Type：Alternistor - Snubberless
- Voltage - Off State：600 V
- Current - On State (It (RMS)) (Max)：12:00 AM
- Voltage - Gate Trigger (Vgt) (Max)：1 V
- Current - Non Rep. Surge 50, 60Hz (Itsm)：120A, 126A
- Current - Gate Trigger (Igt) (Max)：50 mA
- Current - Hold (Ih) (Max)：75 mA
- Configuration：Single
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：TO-220-3
- Supplier Device Package：TO-220
- Grade：-
- Qualification：-
Triacs datasheet and documents for T1250H-6I
Triacs Overview
The T1250H-6I is a Snubberless Triac from the H-Series, rated for 600 V repetitive peak off-state voltage and 12 A RMS on-state current. It operates within a junction temperature range of -40 °C to +125 °C. The device features a maximum gate trigger voltage of 1 V and a maximum gate trigger current of 50 mA. It maintains a holding current of up to 75 mA and exhibits an on-state voltage of 1.5 V. Packaged in TO-220-3 through-hole format, it provides 2500 Vrms insulation via an internal ceramic pad.
Triacs Feature Summary
- Snubberless design optimized for high commutation performance on inductive loads
- Insulated tab with 2500 Vrms isolation rating compliant with UL standards
- High thermal efficiency allowing for reduced heatsink requirements
Triacs Applications
- General purpose mains power AC switching
- Static relays and heating regulation circuits
- Induction motor starting circuits
Triacs Procurement Notes
Verify the specific suffix '6I' against official STMicroelectronics documentation to confirm the TO-220-3 insulated package configuration. Ensure that the required insulation voltage ratings align with safety standards for the intended application environment before finalizing component selection.
Triacs Selection Notes
Select this component when designing circuits requiring robust turn-off commutation capabilities at elevated temperatures. The insulated package facilitates safe mounting to metal chassis without additional insulators, simplifying assembly while maintaining necessary electrical isolation for mains-powered equipment.
Triacs Part Context
This part belongs to the T12xxH series of medium current Triacs designed for general-purpose AC switching. The series utilizes clip bonding for low thermal resistance and supports operation up to 150 °C junction temperatures, offering superior performance compared to traditional Triacs in compact designs.
Triacs Replacement Considerations
T1250H-6G (D2PAK surface mount variant)
Triacs FAQ
What is the maximum junction temperature for the T1250H-6I?
The maximum operating junction temperature is 125 °C.
Does the T1250H-6I require an external snubber circuit?
No, it is a Snubberless Triac designed for high commutation capability without external snubbers.
What is the insulation voltage rating of the package?
The internal ceramic pad provides an insulation rating of 2500 Vrms.
Explore related parts through Thyristors, Discrete Semiconductor Products, all product categories, ChipApex homepage.
