Equivalent & Substitute Parts for PDTC124EQBZ

Part Overview

PDTC124EQBZ is a pre-biased bipolar junction transistor (BJT) from Nexperia USA Inc., categorized under Transistors, Bipolar (BJT). The device is a PNP type with pre-integrated resistors, suitable for surface mount applications and provided in a 3-XDFN Exposed Pad (DFN1110D-3) package. The component offers a collector-emitter breakdown voltage of 50 V, collector current up to 100 mA, and a transition frequency of 180 MHz. It is currently listed as Obsolete, necessitating the identification of substitute models for ongoing designs and supply continuity while maintaining compliance and functional equivalence.

Substiute Parts

PDTC124EQBZ

Nexperia USA Inc.In Stock: 6044PDTC124EQBZ Datasheet

Current PartRFQ

PDTC124EQB-QZ

Nexperia USA Inc.In Stock: 6185PDTC124EQB-QZ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic for pre-biased BJT transistors is based strictly on equivalent electrical and mechanical parameters. The selected substitute must match the following criteria: transistor type (pre-biased), maximum collector current, collector-emitter breakdown voltage, base and emitter resistor values, minimum DC current gain, maximum Vce saturation, cutoff current, transition frequency, maximum power dissipation, package/case format, mounting type, RoHS and REACH compliance, and moisture sensitivity level. All substitute relationships presented meet these constraints as provided in the input parameters.

Parameter Comparison

Engineering Selection Recommendations

PDTC124EQBZ is listed with Obsolete product status. PDTC124EQB-QZ is active and provided with automotive grade and AEC-Q101 qualification, and is ROHS3 compliant with an unlimited MSL rating and REACH unaffected status. Substitution selection should be based on product status and applicable compliance or certification requirements, if these criteria match the application context.

Frequently Asked Questions (FAQ)

Q1: What substitution criteria are used for pre-biased bipolar transistors in this product category?
A1: Substitution is determined by matching transistor type, maximum collector current, maximum collector-emitter breakdown voltage, base and emitter resistor values, minimum DC current gain, maximum saturation voltage, collector cutoff current, frequency transition, maximum power, mounting type, package format, RoHS/REACH compliance, and moisture sensitivity level.

Q2: Is package compatibility ensured between PDTC124EQBZ and PDTC124EQB-QZ?
A2: Both parts utilize the DFN1110D-3 (3-XDFN Exposed Pad) surface mount package, providing package and mechanical compatibility.

Q3: Are there differences in compliance and qualification between the main and the substitute part?
A3: PDTC124EQB-QZ is AEC-Q101 qualified and automotive grade, with an MSL rating of 1 (Unlimited). Both parts are ROHS3 compliant and REACH unaffected.

Q4: Does the transistor polarity affect substitution?
A4: The main part (PDTC124EQBZ) is a PNP pre-biased transistor, whereas the substitute (PDTC124EQB-QZ) is an NPN pre-biased transistor. Substitute selection must consider circuit compatibility as determined by the parameters provided.

Q5: What package considerations should be taken into account for these transistors?
A5: Both devices are designed for surface mount applications using the DFN1110D-3 package with wettable flanks, ensuring compatibility with automated placement and soldering processes within the stated MSL ratings.