STMicroelectronics BTA12 Series

3 variants · STMicroelectronicsAll Discrete Semiconductors →

About the STMicroelectronics BTA12 Series

ICBOMS is a China IC distributor and semiconductor supplier — an independent, Shenzhen-based overseas procurement agent for STMicroelectronics BTA12 Series components — sourcing STMicroelectronics BTA12 Series parts new and original only, across the authorized and vetted independent channel, with every lot authenticity-screened before shipment. The STMicroelectronics BTA12 Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of TO-220-3, configuration of Single and current - non rep. surge 50, 60Hz of 120A, 126A. Variants differ by current - gate trigger (Igt), current - hold (Ih) and triac type, so you can match the exact current - gate trigger (Igt) your application requires using the selection guide below. All listed STMicroelectronics BTA12 Series part numbers are active and orderable.

Select a variant by

Current - gate trigger (Igt): 35 mA · 50 mA
Current - hold (Ih): 35 mA · 50 mA
Triac type: Alternistor - Snubberless · Standard
Voltage - off state: 600 V · 700 V · 800 V

Shared specifications

Case: TO-220-3
Configuration: Single
Current - non rep. surge 50, 60Hz: 120A, 126A
Current - on state (It (RMS)): 12 A
Mounting: Through Hole
Operating temperature: -40°C~125°C(TJ)
Package: Tube
Voltage - gate trigger (Vgt): 1.3 V

Variant comparison

Parameter	BTA12-600CWRG	BTA12-800BRG	BTA12-700BWRG
Current - gate trigger (Igt)	35 mA	50 mA	50 mA
Current - hold (Ih)	35 mA	50 mA	50 mA
Triac type	Alternistor - Snubberless	Standard	Alternistor - Snubberless
Voltage - off state	600 V	800 V	700 V

Request a quote on any STMicroelectronics BTA12 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.