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PDZ6.2B-QZ Equivalent & Substitute Zener Diode Reference
Part Overview
The PDZ6.2B-QZ is a surface mount Zener diode produced by Nexperia USA Inc., utilized primarily for voltage regulation applications in circuits where precision and stability are critical. This AEC-Q101 qualified, automotive-grade component features a 6.2 V nominal Zener voltage, 400 mW maximum power dissipation, and is packaged in a SOD-323 case with RoHS3 compliance. The device is currently “Active”, but it can be necessary to identify alternative models due to supply chain variability, inventory limitations, or to support multiple form factors (such as Tape & Reel or Cut Tape).
Substiute Parts
Key Parameters
| Parameter | PDZ6.2B-QZ Value |
|---|---|
| Voltage - Zener (Nom) (Vz) | 6.2 V |
| Tolerance | ±2% |
| Power - Max | 400 mW |
| Impedance (Max) (Zzt) | 50 Ohms |
| Current - Reverse Leakage @ Vr | 500 nA @ 3 V |
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 100 mA |
| Operating Temperature | 150°C (TJ) |
| Automotive Qualification | AEC-Q101 |
| Mounting Type | Surface Mount |
| Package / Case | SC-76, SOD-323 |
| Supplier Device Package | SOD-323 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| HTSUS | 8541.10.0050 |
Substitute Part Grouping Explanation
Substitution groups are determined by strict equivalence of all critical electrical and mechanical parameters for this Zener diode category. Key parameters for establishing equivalence include: voltage – Zener (nominal), tolerance, maximum power, impedance (max), reverse leakage current, forward voltage (max), operating temperature, automotive qualification, mounting type, package/case, RoHS status, MSL, REACH status, ECCN, and HTSUS. Equivalent and substitute parts must match these specified parameters to ensure direct interchangeability.
Parameter Comparison
| Parameter | PDZ6.2B-QZ | PDZ6.2B,115 |
|---|---|---|
| Manufacturer | Nexperia USA Inc. | Nexperia USA Inc. |
| Category | Diodes, Zener | Diodes, Zener |
| Voltage - Zener (Nom) (Vz) | 6.2 V | 6.2 V |
| Tolerance | ±2% | ±2% |
| Power - Max | 400 mW | 400 mW |
| Impedance (Max) (Zzt) | 50 Ohms | 50 Ohms |
| Current - Reverse Leakage @ Vr | 500 nA @ 3 V | 500 nA @ 3 V |
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 100 mA | 1.1 V @ 100 mA |
| Operating Temperature | 150°C (TJ) | 150°C (TJ) |
| Automotive Qualification | AEC-Q101 | AEC-Q101 |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SC-76, SOD-323 | SC-76, SOD-323 |
| Supplier Device Package | SOD-323 | SOD-323 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8541.10.0050 | 8541.10.0050 |
Engineering Selection Recommendations
Selection between PDZ6.2B-QZ and PDZ6.2B,115 should be based on inventory availability, packaging type preferences (Tape & Reel versus Cut Tape & Digi-Reel®), and required compliance standards. Both parts maintain an “Active” status, AEC-Q101 automotive qualification, RoHS3 compliance, MSL 1 rating, and REACH unaffected designation. No variations exist between electrical or mechanical properties in the provided data.
Frequently Asked Questions (FAQ)
Q1: What primary parameters establish substitution equivalency for Zener diodes in this category?
A1: Substitution is based on matching voltage - Zener (nom), tolerance, power rating, maximum impedance, reverse leakage current, forward voltage, operating temperature, mounting type, package/case, and all relevant compliance and environmental statuses.
Q2: Is the packaging type a valid consideration for direct substitution?
A2: Packaging (Tape & Reel, Cut Tape, Digi-Reel®) impacts feeding method and assembly process but not electrical or mechanical interchangeability when all other parameters are identical.
Q3: Are AEC-Q101 and RoHS3 statuses preserved in the substitute part PDZ6.2B,115?
A3: Both PDZ6.2B-QZ and PDZ6.2B,115 are AEC-Q101 qualified and RoHS3 compliant per the provided specifications.
Q4: Do both the original and substitute devices share the same physical footprint?
A4: Both parts are supplied in the SC-76, SOD-323 surface-mount package with SOD-323 supplier device designation, ensuring footprint compatibility.
Q5: Is there any difference in performance or reliability between PDZ6.2B-QZ and PDZ6.2B,115 based on the provided data?
A5: No differences in performance or reliability parameters are present in the provided information; all critical specifications match.
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