40A high-voltage Triacs Product overview: TPDV840RG from STMicroelectronics is a Triac for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 40A. Search-friendly keywords include Triac, TRIACs, electronic component, datasheet, replacement part, 40A. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 300-TPDV840RG can be used for catalog matching and distributor lookup.
TRIAC Alternistor - Snubberless 800V 40A Through Hole TOP3
Manufacturer: STMicroelectronics
Win Source Part Number: 797826-TPDV840RG
Packaging: Tube
Mounting Style: Through Hole
Operating Temperature Range: -40°C ~ 125°C (TJ)
Package: TOP-3
Configuration: Single
Voltage - Off State: 800V
Current - Non Rep. Surge 50, 60Hz (Itsm): 350A, 370A
Triac Type: Alternistor - Snubberless
Family Name: TPDV840
Categories: Discrete Semiconductor Products
Manufacturer Package: TOP3
Current - On State (It (RMS)) (Maximum): 40A
Voltage - Gate Trigger (Vgt) (Maximum): 1.5V
Current - Gate Trigger (Igt) (Maximum): 200mA
Current - Hold (Ih) (Maximum): 50mA
Alternative Parts (Cross-Reference): TPDV840;
Introduction Date: August 21, 1995
ECCN: EAR99
Country of Origin: Philippines
Estimated EOL Date: 2026
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Limited
TRIAC ALTERNISTOR 800V 40A TOP3
TRIAC, 40A, 800V, TOP-3I; Peak Repetitive Off-State Voltage, Vdrm:800V; On State RMS Current IT(rms):40A; Triac Case Style:TOP-3I; Gate Trigger Current Max (QI), Igt:200mA; Gate Trigger Voltage Max Vgt:1.5V; Peak Gate Power:40W; PeakRoHS Compliant: Yes
TRIAC ALTERNISTOR 800V 40A TOP3
| RS Components, Ltd. | RS Components, Ltd. | ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | VAST STOCK CO., LIMITED | Utmel Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Triacs | Triacs | Triacs | Thyristors | Triacs | Triacs | Triacs | Thyristors | Triacs |
| Product Number | 6870997 | 6870997P | 300-TPDV840RG | 497-TPDV840RG-ND | 797826-TPDV840RG | TPDV840RG | 07AH7195 | TPDV840RG | 761-TPDV840RG |
| Product Name | TRIACs | TRIACs | 40A Triac | TRIACs | Triacs - TPDV840RG | Discrete Semiconductor Products - Thyristors - TRIACs | Triac, 40A, 800V, Top-3I; Peak Repetitive Off-State Voltage, Vdrm Stmicroelectronics | Triacs | TRIAC ALTERNISTOR 800V 40A TOP3 |
| Standards and Certifications | RoHS | RoHS | RoHS | RoHS | |||||
| Package Type | Top3 | TOP | TOP-3 | TOP-3 | TOP-3 | TOP-3I | TOP-3 | ||
| Pin Count | 3 | 3 | 3 | ||||||
| VRRM | 800 volts | 800 volts | |||||||
| Operating Temperature | -40 C (-40 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) |