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Equivalent & Substitute Parts for BAS516-QX
Part Overview
BAS516-QX from Nexperia USA Inc. is a surface-mount fast recovery diode categorized under Diodes, Rectifiers, provided in SOD-523 (SC-79) package. It operates up to 100 V reverse voltage with a 250 mA average rectified current, targeting automotive-grade applications with AEC-Q101 qualification. The product status is active. Engineers may need equivalent or substitute models due to procurement flexibility, supply continuity, or inventory requirements while maintaining compliance, footprint, and performance.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | BAS516-QX |
| Manufacturer | Nexperia USA Inc. |
| Category | Diodes, Rectifiers |
| Packaging | Tape & Reel (TR) |
| Description | BAS516-Q/SOD523/SC-79 |
| 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 pF @ 0V, 1MHz |
| Qualification | AEC-Q101 |
| Mounting Type | Surface Mount |
| Package / Case | SC-79, SOD-523 |
| Supplier Device Package | SOD-523 |
| Operating Temperature - Junction | 150°C |
| RoHS Status | ROHS3 Compliant |
| REACH Status | REACH Unaffected |
| Grade | Automotive |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitution for BAS516-QX focuses strictly on the following parameters: reverse voltage rating, average rectified current, forward voltage, recovery time, reverse leakage, package/case, qualification status, and environmental compliance (RoHS/REACH). Substitute parts must match or closely align with these parameters and comply with AEC-Q101 for automotive use, with equal or higher operating temperature and a compatible mounting type and package.
Parameter Comparison
| Parameter | BAS516-QX (Nexperia USA Inc.) | BAS16TS-AU_R1_000A1 (Panjit International Inc.) |
|---|---|---|
| Category | Diodes, Rectifiers | Diodes, Rectifiers |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| Voltage - DC Reverse (Vr) (Max) | 100 V | 75 V |
| Current - Average Rectified (Io) | 250 mA | 125 mA |
| Voltage - Forward (Vf) (Max) @ If | 1.25 V @ 150 mA | 855 mV @ 10 mA |
| Reverse Recovery Time (trr) | 4 ns | 6 ns |
| Current - Reverse Leakage @ Vr | 500 nA @ 80 V | 1 µA @ 75 V |
| Package / Case | SC-79, SOD-523 | SC-79, SOD-523 |
| Supplier Device Package | SOD-523 | SOD-523 |
| Qualification | AEC-Q101 | AEC-Q101 |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature - Junction | 150°C | -55°C ~ 150°C |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Grade | Automotive | Automotive |
| Product Status | Active | Active |
Engineering Selection Recommendations
BAS516-QX and the substitute BAS16TS-AU_R1_000A1 are both listed as active, automotive grade, and AEC-Q101 qualified. Both are RoHS3 Compliant and REACH Unaffected. For compliance-driven selection and sourcing flexibility, either part is suitable by product status and environmental certification. Select based on availability and required qualification.
Frequently Asked Questions (FAQ)
Q1: What criteria are used to substitute BAS516-QX with another diode?
A1: Substitution is based strictly on voltage rating, current rating, forward voltage, recovery time, leakage current, package/case, qualification (AEC-Q101), mounting type, RoHS and REACH compliance, and product status.
Q2: Can BAS516-QX and BAS16TS-AU_R1_000A1 be used interchangeably in the same PCB footprint?
A2: Both parts are specified in the SOD-523 (SC-79) package and are automotive-grade surface-mount diodes.
Q3: Are there differences in electrical performance between BAS516-QX and BAS16TS-AU_R1_000A1?
A3: Parameter comparison shows differences in maximum reverse voltage (100 V vs 75 V), average rectified current (250 mA vs 125 mA), forward voltage rating, and reverse recovery time.
Q4: Do both BAS516-QX and BAS16TS-AU_R1_000A1 meet automotive and environmental requirements?
A4: Both are AEC-Q101 qualified, ROHS3 compliant, and REACH unaffected.
Q5: Is tape & reel packaging provided for both BAS516-QX and BAS16TS-AU_R1_000A1?
A5: Both diodes are available in Tape & Reel (TR) packaging suitable for automated assembly and high-volume manufacturing.
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