Equivalent & Substitute Parts Reference: BC847AQBZ

Part Overview

The Nexperia BC847AQBZ is an active NPN bipolar junction transistor (BJT) designed for small signal applications. It features a maximum collector-emitter breakdown voltage of 45 V, a collector current up to 100 mA, and a transition frequency of 100MHz. This device is packaged in a 3-XDFN Exposed Pad (DFN1110D-3), supporting surface mount/wettable flank assembly. Locating alternative models is essential when managing supply constraints, adapting to packaging differences, or ensuring compliance with industry standards and automotive quality requirements.

Substiute Parts

BC847AQBZ

Nexperia USA Inc.In Stock: 1736BC847AQBZ Datasheet

Current PartRFQ

BC847AQB-QZ

Nexperia USA Inc.In Stock: 6037BC847AQB-QZ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for BC847AQBZ are determined strictly by matching essential electrical and mechanical parameters, including transistor type, maximum collector current, collector-emitter breakdown voltage, saturation voltage, cutoff current, DC current gain, maximum power, transition frequency, operating temperature, mounting configuration, package, and compliance status. Parts are grouped only when these parameters align and the device package ensures physical and functional compatibility.

Parameter Comparison

Engineering Selection Recommendations

The main part, BC847AQBZ, and its substitute, BC847AQB-QZ, are both active, ROHS3 compliant, and REACH unaffected. The substitute part BC847AQB-QZ has been qualified to automotive standards (AEC-Q101) and supports unlimited moisture sensitivity level (MSL 1). Selection between these parts may be based on certification requirements or supply availability. The electrical and mechanical parameters are consistent between models, supporting direct substitution within the same application and footprint.

Frequently Asked Questions (FAQ)

Q1: What are the critical criteria for direct substitution of BC847AQBZ?
Substitution requires matching transistor type, maximum collector current, collector-emitter breakdown voltage, DC current gain, package type, mounting configuration, maximum power, and compliance status.

Q2: Is BC847AQB-QZ compatible with automotive applications?
BC847AQB-QZ satisfies automotive requirements per AEC-Q101 qualification.

Q3: Are the package and footprint identical between BC847AQBZ and BC847AQB-QZ?
Both use the 3-XDFN Exposed Pad (DFN1110D-3) surface mount package with wettable flanks.

Q4: Do both parts meet ROHS3 and REACH standards?
Yes, both BC847AQBZ and its substitute BC847AQB-QZ are ROHS3 compliant and REACH unaffected.

Q5: Can either part be used in applications with unlimited moisture sensitivity level requirements?
Both models have a moisture sensitivity level (MSL) of 1 (Unlimited).

Q6: Is there any difference in electrical performance between the parts listed?
Electrical parameters are equivalent per the provided specifications.

Q7: What is the significance of the supplier device package specification?
The DFN1110D-3 designation ensures compatibility in automated surface mount assembly and maintains consistent mechanical dimensions across substituted parts.