How do the Littelfuse Inc. Littelfuse Inc. BTA1 Series variants differ?

Littelfuse Inc. BTA1 Series part numbers differ by current - gate trigger (Igt), current - hold (Ih), operating temperature and triac type. Use the selection guide above to pick by current - gate trigger (Igt).

How many Littelfuse Inc. Littelfuse Inc. BTA1 Series part numbers are listed?

3 Littelfuse Inc. Littelfuse Inc. BTA1 Series part numbers are listed, each with specifications and a datasheet where available.

Littelfuse Inc. BTA1 Series

3 variants · Littelfuse Inc.

About the Littelfuse Inc. Littelfuse Inc. BTA1 Series series

The Littelfuse Inc. Littelfuse Inc. BTA1 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 170A @ 60Hz. Variants differ by current - gate trigger (Igt), current - hold (Ih) and operating temperature, so you can match the exact current - gate trigger (Igt) your application requires using the selection guide below. All listed Littelfuse Inc. BTA1 Series part numbers are active and orderable.

Select a variant by

Current - gate trigger (Igt): 10 mA · 35 mA · 50 mA
Current - hold (Ih): 20 mA · 50 mA · 60 mA
Operating temperature: -40°C ~ 110°C (TJ) · -40°C ~ 125°C (TJ) · -40°C~125°C(TJ)
Triac type: Logic - Sensitive Gate · Standard
Voltage - gate trigger (Vgt): 1.1 V · 1.3 V
Voltage - off state: 600 V · 800 V

Variant comparison

Parameter	BTA16-600CW3G	BTA16-600SW3G	BTA16-800BW3G
Current - gate trigger (Igt)	35 mA	10 mA	50 mA
Current - hold (Ih)	50 mA	20 mA	60 mA
Operating temperature	-40°C~125°C(TJ)	-40°C ~ 110°C (TJ)	-40°C ~ 125°C (TJ)
Triac type	Standard	Logic - Sensitive Gate	Standard
Voltage - gate trigger (Vgt)	1.1 V	1.3 V	1.1 V
Voltage - off state	600 V	600 V	800 V

Shared specifications

Case: TO-220-3
Configuration: Single
Current - non rep. surge 50, 60Hz: 170A @ 60Hz
Current - on state (It (RMS)): 16 A
Mounting type: Through Hole
Package: Tube

Request a quote on any Littelfuse Inc. BTA1 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Littelfuse Inc. Littelfuse Inc. BTA1 Series variants differ?: Littelfuse Inc. BTA1 Series part numbers differ by current - gate trigger (Igt), current - hold (Ih), operating temperature and triac type. Use the selection guide above to pick by current - gate trigger (Igt).
How many Littelfuse Inc. Littelfuse Inc. BTA1 Series part numbers are listed?: 3 Littelfuse Inc. Littelfuse Inc. BTA1 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Littelfuse Inc. Littelfuse Inc. BTA1 Series?: Request a quote (RFQ) for any Littelfuse Inc. BTA1 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.