BAS16J-QF Equivalent & Substitute Parts

Part Overview

The BAS16J-QF is a surface mount fast recovery diode manufactured by Nexperia USA Inc., rated for 100 V DC reverse voltage and 250 mA average rectified current. This component is packaged in SOD-323F and operates with a maximum forward voltage of 1.25 V at 150 mA. The part maintains Active product status and carries automotive-grade qualification under AEC-Q101, making it suitable for automotive and industrial applications requiring fast switching characteristics with minimal reverse recovery time.

Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity while maintaining identical electrical and mechanical performance specifications.

Key Parameters

Parameter	Specification
Voltage - DC Reverse (Vr) (Max)	100 V
Current - Average Rectified (Io)	250 mA
Voltage - Forward (Vf) (Max) @ If	1.25 V @ 150 mA
Reverse Recovery Time (trr)	4 ns
Current - Reverse Leakage @ Vr	500 nA @ 80 V
Capacitance @ Vr, F	1.5 pF @ 0V, 1MHz
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)
Package / Case	SC-90, SOD-323F
Mounting Type	Surface Mount
Operating Temperature - Junction	150°C
Grade	Automotive
Qualification	AEC-Q101
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the BAS16J-QF are identified based on strict parametric equivalence across all critical electrical and mechanical specifications. The substitution logic is based on the following key parameters that must remain identical:

Voltage - DC Reverse (Vr) (Max): 100 V
Current - Average Rectified (Io): 250 mA
Voltage - Forward (Vf) (Max) @ If: 1.25 V @ 150 mA
Reverse Recovery Time (trr): 4 ns
Current - Reverse Leakage @ Vr: 500 nA @ 80 V
Capacitance @ Vr, F: 1.5 pF @ 0V, 1MHz
Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)
Package / Case: SC-90, SOD-323F
Mounting Type: Surface Mount
Operating Temperature - Junction: 150°C
Grade: Automotive
Qualification: AEC-Q101
RoHS Status: ROHS3 Compliant

Parts meeting all these criteria are classified as parametric equivalents and direct substitutes for the BAS16J-QF.

Parameter Comparison

Parameter	BAS16J-QF	BAS16J-QX
Manufacturer	Nexperia USA Inc.	Nexperia USA Inc.
Category	Diodes, Rectifiers	Diodes, Rectifiers
Voltage - DC Reverse (Vr) (Max)	100 V	100 V
Current - Average Rectified (Io)	250 mA	250 mA
Voltage - Forward (Vf) (Max) @ If	1.25 V @ 150 mA	1.25 V @ 150 mA
Reverse Recovery Time (trr)	4 ns	4 ns
Current - Reverse Leakage @ Vr	500 nA @ 80 V	500 nA @ 80 V
Capacitance @ Vr, F	1.5 pF @ 0V, 1MHz	1.5 pF @ 0V, 1MHz
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)
Package / Case	SC-90, SOD-323F	SC-90, SOD-323F
Mounting Type	Surface Mount	Surface Mount
Operating Temperature - Junction	150°C	150°C
Grade	Automotive	Automotive
Qualification	AEC-Q101	AEC-Q101
Product Status	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99
HTSUS	8541.10.0070	8541.10.0070

Engineering Selection Recommendations

Both the BAS16J-QF and BAS16J-QX are manufactured by Nexperia USA Inc. and maintain identical electrical and mechanical specifications. Both parts carry Active product status, ensuring continued availability and support. Both components are AEC-Q101 qualified for automotive applications and comply with ROHS3 and REACH requirements.

Selection between these parts is based on inventory availability and procurement lead times. The BAS16J-QX currently maintains higher inventory levels (3941 Pcs) compared to the BAS16J-QF (1122 Pcs), making it suitable for applications where supply chain continuity is a priority. Both parts are functionally interchangeable in all circuit applications requiring a 100 V, 250 mA fast recovery diode in SOD-323F packaging.

Frequently Asked Questions (FAQ)

Q: Can BAS16J-QX be used as a direct replacement for BAS16J-QF?

A: Yes. The BAS16J-QX is a parametric equivalent with identical electrical specifications, including reverse voltage rating, forward voltage drop, reverse recovery time, and leakage current. Both parts share the same SOD-323F package, mounting type, and automotive qualification.

Q: Are there any differences in package dimensions between these parts?

A: No. Both the BAS16J-QF and BAS16J-QX use the SC-90, SOD-323F package with identical mechanical specifications, ensuring compatibility with existing PCB layouts and assembly processes.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both the BAS16J-QF and BAS16J-QX carry AEC-Q101 automotive qualification and are rated for automotive-grade applications. Both comply with ROHS3 and REACH requirements.

Q: What is the difference between the part numbers BAS16J-QF and BAS16J-QX?

A: The part numbers differ only in the suffix designation (QF versus QX). This suffix typically indicates different packaging configurations or supplier tape specifications. All electrical and mechanical parameters remain identical.

Q: Can these parts be used interchangeably in high-speed switching applications?

A: Yes. Both parts feature identical fast recovery characteristics with a 4 ns reverse recovery time and are classified as Fast Recovery diodes rated for switching speeds ≤ 500ns at currents greater than 200mA.

Q: What is the maximum junction temperature for these diodes?

A: Both the BAS16J-QF and BAS16J-QX are rated for a maximum operating junction temperature of 150°C.

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