Equivalent & Substitute Parts for 2SB1383 Bipolar (BJT) Transistor

Part Overview

The Sanken Electric USA Inc. 2SB1383 is a PNP Darlington Bipolar (BJT) Transistor characterized by a high current and voltage rating (120 V, 25 A), offered in a through-hole TO-3P package. It is listed as obsolete, making the identification of alternative or substitute parts necessary for ongoing designs, maintenance, or repair applications requiring an identical electrical and mechanical footprint.

Substiute Parts

2SB1383

Sanken Electric USA Inc.In Stock: 97072SB1383 Datasheet

Current PartRFQ

NTE2542

NTE Electronics, IncIn Stock: 981NTE2542 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 2SB1383 are identified based strictly on the following matching parameters: transistor type (PNP - Darlington), maximum collector-emitter voltage (120 V), maximum collector current (25 A), Vce saturation characteristics, collector cutoff current, DC current gain at specified conditions, maximum power rating (120 W), operating temperature (150°C), mounting type (through hole), and package compatibility (TO-3P). Substitution requires identical or matching specifications in all listed categories.

Parameter Comparison

Engineering Selection Recommendations

The 2SB1383 is listed as obsolete. The NTE2542 is an active product and provides direct compatibility in all key parameters listed, including RoHS compliance, operating temperature range, mechanical mounting type, and package specifications. Both parts comply with current RoHS directives. Selection should be based on explicit product status and regulatory compliance as reflected in the provided data.

Frequently Asked Questions (FAQ)

Q1: What are the critical criteria for substituting 2SB1383 in an existing design?
Substitution requires identical matching in transistor type, collector-emitter voltage, collector current, DC current gain, Vce saturation levels, power rating, mounting type, and package format.

Q2: Is the NTE2542 a compatible mechanical replacement for the 2SB1383?
Both components feature the same through-hole mounting type and TO-3P-3, SC-65-3 package, supporting direct replacement in matching footprints.

Q3: Does the substitute part meet equivalent electrical performance criteria?
Electrical characteristics such as maximum collector-emitter voltage, collector current, cutoff current, DC current gain, saturation voltage, and power rating are all explicitly matched.

Q4: Are there differences in regulatory compliance between the main and substitute parts?
The 2SB1383 is RoHS compliant; the NTE2542 is ROHS3 compliant. Both meet current RoHS standards as defined in the input data.

Q5: Is considering substitute parts necessary if the 2SB1383 is still available?
Given the 2SB1383 product status is obsolete, immediate or future substitution planning is necessary for long-term design and maintenance requirements.