BAS16WT1 Equivalent & Substitute Parts

Part Overview

The BAS16WT1 is a small-signal switching diode manufactured by onsemi, rated for 100 V DC reverse voltage and 200 mA average rectified current in a surface mount SC-70-3 (SOT323) package. This component is classified as obsolete, necessitating identification of active equivalent parts for new designs and ongoing production requirements. The BAS16WT1 maintains electrical and mechanical compatibility with active successor variants within the BAS16 product family.

Substiute Parts

BAS16WT1
onsemiIn Stock: 102283BAS16WT1 Datasheet
BAS16WT1
Current Part
BAS16WT1G
onsemiIn Stock: 43788BAS16WT1G Datasheet
BAS16WT1G
Direct

Key Parameters

Parameter Value Unit
Voltage - DC Reverse (Vr) (Max) 100 V
Current - Average Rectified (Io) 200 mA
Voltage - Forward (Vf) (Max) @ If 1.25 @ 150 V @ mA
Reverse Recovery Time (trr) 6 ns
Current - Reverse Leakage @ Vr 1 µA
Package / Case SC-70, SOT-323
Mounting Type Surface Mount
Operating Temperature - Junction -55 to 150 °C

Substitute Part Grouping Explanation

Substitution of the BAS16WT1 is determined by electrical parameter equivalence and mechanical compatibility. The primary substitute, BAS16WT1G, maintains identical specifications across all critical electrical parameters: 100 V maximum reverse voltage, 200 mA average rectified current, 1.25 V maximum forward voltage at 150 mA, 6 ns reverse recovery time, and 1 µA reverse leakage current. Both parts utilize the SC-70-3 (SOT323) surface mount package, ensuring mechanical interchangeability on printed circuit boards. The substitution is valid based on matching voltage ratings, current ratings, forward voltage characteristics, switching speed, and package geometry. The BAS16WT1G differs in product status (active versus obsolete) and RoHS compliance certification, making it the direct functional equivalent for component selection.

Parameter Comparison

Parameter BAS16WT1 BAS16WT1G Unit
Manufacturer onsemi onsemi
Product Status Obsolete Active
Voltage - DC Reverse (Vr) (Max) 100 100 V
Current - Average Rectified (Io) 200 200 mA
Voltage - Forward (Vf) (Max) @ If 1.25 @ 150 1.25 @ 150 V @ mA
Reverse Recovery Time (trr) 6 6 ns
Current - Reverse Leakage @ Vr 1 @ 1.25 V 1 @ 75 V µA
Package / Case SC-70, SOT-323 SC-70, SOT-323
Mounting Type Surface Mount Surface Mount
Operating Temperature - Junction -55 to 150 -55 to 150 °C
RoHS Status RoHS non-compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The BAS16WT1G is the direct equivalent substitute for the obsolete BAS16WT1. Both components share identical electrical performance specifications and package geometry. The BAS16WT1G is the preferred selection for new designs and production applications due to its active product status and ROHS3 compliance certification. For applications subject to RoHS regulatory requirements, the BAS16WT1G satisfies compliance obligations while maintaining full electrical and mechanical compatibility with existing circuit designs. The BAS16WT1G is available in Cut Tape (CT) and Digi-Reel® packaging formats, supporting both prototype and high-volume manufacturing workflows.

Frequently Asked Questions (FAQ)

Q: Can BAS16WT1G replace BAS16WT1 in existing circuit designs?

A: Yes. The BAS16WT1G provides identical electrical performance across all specified parameters, including voltage rating, current capacity, forward voltage drop, and switching speed. Both components use the SC-70-3 (SOT323) surface mount package, ensuring direct mechanical interchangeability on printed circuit boards without design modification.

Q: What is the primary difference between BAS16WT1 and BAS16WT1G?

A: The BAS16WT1 is classified as obsolete, while the BAS16WT1G maintains active product status. Additionally, the BAS16WT1G is ROHS3 compliant, whereas the BAS16WT1 is RoHS non-compliant. Electrical specifications and package geometry are identical.

Q: Are there packaging differences between these parts?

A: The BAS16WT1 and BAS16WT1G both utilize the SC-70-3 (SOT323) surface mount package. The BAS16WT1G is available in Cut Tape (CT) and Digi-Reel® packaging options, supporting various manufacturing and procurement workflows.

Q: What reverse leakage current specifications apply to each part?

A: The BAS16WT1 specifies 1 µA reverse leakage current at 1.25 V. The BAS16WT1G specifies 1 µA reverse leakage current at 75 V. Both measurements indicate equivalent leakage performance within the rated voltage range.

Q: Is the BAS16WT1G suitable for new product designs?

A: Yes. The BAS16WT1G is an active product with ROHS3 compliance certification, making it appropriate for new designs, production applications, and long-term supply chain planning.

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