BTB16-700SWRG Equivalent & Substitute Parts

Part Overview

The BTB16-700SWRG is a standard TRIAC manufactured by STMicroelectronics, rated for 100 V off-state voltage and 16 A on-state current in a Through Hole TO-220 package. This component is classified as active product status and is RoHS3 compliant. Equivalent and substitute parts are identified based on matching electrical characteristics, mechanical compatibility, and thermal operating ranges to ensure functional interchangeability in circuit applications.

Substiute Parts

BTB16-700SWRG

STMicroelectronicsIn Stock: 4763BTB16-700SWRG Datasheet

Current PartRFQ

BTA316-800E,127

WeEn SemiconductorsIn Stock: 6120BTA316-800E,127 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the BTB16-700SWRG are identified based on the following criteria:

Mechanical Compatibility: All substitute parts must use Through Hole mounting with TO-220-3 package configuration to ensure direct physical replacement without PCB redesign.

Electrical Compatibility: Substitute parts must maintain the 16 A on-state current rating and support single configuration. Gate trigger current (Igt) must not exceed 10 mA maximum.

Thermal Compatibility: Operating temperature range must support the -40°C to 125°C junction temperature specification.

Compliance Requirements: All substitute parts must maintain RoHS3 compliance and REACH unaffected status to satisfy regulatory requirements.

Voltage Rating Consideration: While the BTB16-700SWRG operates at 100 V off-state voltage, substitute parts with higher voltage ratings (such as 800 V) remain functionally compatible in applications where the circuit voltage does not exceed the main part's 100 V specification. The substitute part's higher voltage rating does not create incompatibility.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection: The BTB16-700SWRG remains the primary component choice when 100 V off-state voltage rating is specified and STMicroelectronics sourcing is required.

Substitute Selection Criteria: The BTA316-800E,127 is suitable as a substitute when:

• Circuit voltage does not exceed 100 V (the main part's rated voltage)
• 16 A on-state current requirement is maintained
• TO-220-3 package footprint compatibility is required
• RoHS3 and REACH compliance requirements must be satisfied
• Active product status and long-term availability are required

Compliance Verification: Both parts maintain active product status, RoHS3 compliance, and REACH unaffected designation, ensuring regulatory compatibility for industrial and commercial applications.

Inventory Consideration: The BTA316-800E,127 maintains higher inventory availability (6077 Pcs) compared to the main part (4696 Pcs), supporting supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can the BTA316-800E,127 directly replace the BTB16-700SWRG in all applications?

A: Direct replacement is possible when the circuit operating voltage does not exceed 100 V. The substitute part's 800 V rating does not create incompatibility in lower-voltage applications. Both parts share identical 16 A on-state current, 10 mA gate trigger current, and TO-220-3 package specifications.

Q: What is the difference between "Standard" and "Logic - Sensitive Gate" TRIAC types?

A: The BTB16-700SWRG is classified as Standard type, while the BTA316-800E,127 is Logic - Sensitive Gate type. Both types are functionally compatible when gate trigger current specifications (10 mA maximum) are met. The gate trigger voltage differs slightly (1.3 V vs. 1.5 V maximum), which remains within acceptable circuit design tolerances.

Q: Are there package compatibility concerns between TO-220 and TO-220AB designations?

A: Both designations refer to the same TO-220-3 physical package form factor. The "AB" suffix indicates a specific pin configuration variant within the TO-220 family. Direct PCB footprint compatibility is maintained.

Q: Does the operating temperature range difference affect substitution?

A: The BTB16-700SWRG specifies -40°C to 125°C junction temperature range, while the BTA316-800E,127 specifies 125°C maximum. Substitution is valid when the application does not require operation below 0°C. For applications requiring -40°C minimum operation, the main part is required.

Q: What is the significance of the higher surge current rating in the main part?

A: The BTB16-700SWRG specifies 160A and 168A non-repetitive surge current (50Hz, 60Hz), while the BTA316-800E,127 specifies 140A and 150A. The main part provides higher transient protection. Substitution is valid when circuit surge conditions do not exceed the substitute part's 140A/150A specification.

Q: Are both parts suitable for new designs?

A: Both parts maintain active product status, confirming suitability for new design implementations. RoHS3 compliance and REACH unaffected status satisfy current regulatory requirements for industrial, commercial, and consumer applications.