PDZ11B-QF Equivalent & Substitute Parts

Part Overview

The PDZ11B-QF is an active-status Zener diode manufactured by Nexperia USA Inc., rated for 11 V nominal Zener voltage with 400 mW maximum power dissipation in a surface mount SOD-323 package. This component is designed for voltage regulation and protection applications requiring precise voltage reference characteristics. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity while maintaining identical electrical and mechanical specifications.

Substiute Parts

PDZ11B-QF

Nexperia USA Inc.In Stock: 1080PDZ11B-QF Datasheet

Current PartRFQ

PDZ11B,115

Nexperia USA Inc.In Stock: 30317PDZ11B,115 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the PDZ11B-QF are identified based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Critical Matching Parameters:

• Voltage - Zener (Nom): 11 V
• Tolerance: ±2%
• Power - Max: 400 mW
• Impedance (Max): 10 Ohms
• Current - Reverse Leakage @ Vr: 100 nA @ 8 V
• Voltage - Forward (Vf) (Max) @ If: 1.1 V @ 100 mA
• Operating Temperature: 150°C (TJ)
• Package / Case: SC-76, SOD-323
• Mounting Type: Surface Mount
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

All substitute parts listed meet these specifications without exception and are manufactured by Nexperia USA Inc., ensuring consistency in design, quality, and performance characteristics.

Parameter Comparison

Engineering Selection Recommendations

PDZ11B,115 is a direct parametric equivalent to PDZ11B-QF. Both components are manufactured by Nexperia USA Inc. and maintain identical electrical specifications, mechanical packaging, and regulatory compliance status. Selection between these parts is determined by packaging format and inventory availability rather than functional differences.

The PDZ11B-QF is supplied in Tape & Reel (TR) packaging, while PDZ11B,115 is also supplied in Tape & Reel (TR) packaging. Both components carry active product status and meet AEC-Q101 automotive qualification requirements where applicable. ROHS3 compliance and REACH unaffected status are consistent across both parts, ensuring regulatory alignment for applications requiring environmental compliance documentation.

Component selection should be based on current inventory levels, lead time requirements, and procurement channel availability. No electrical or mechanical re-qualification is required when substituting between these parts.

Frequently Asked Questions (FAQ)

Q: Can PDZ11B,115 be used as a direct replacement for PDZ11B-QF?

A: Yes. PDZ11B,115 is a parametric equivalent with identical Zener voltage (11 V), power rating (400 mW), impedance (10 Ohms), reverse leakage current (100 nA @ 8 V), forward voltage (1.1 V @ 100 mA), operating temperature (150°C), and package specifications (SOD-323). No circuit modifications or re-testing are required.

Q: Are there differences in packaging between PDZ11B-QF and PDZ11B,115?

A: Both components use identical package specifications: SC-76, SOD-323 surface mount package supplied in Tape & Reel (TR) format. No mechanical or footprint differences exist between these parts.

Q: Do both parts meet the same regulatory and compliance standards?

A: Yes. Both PDZ11B-QF and PDZ11B,115 are ROHS3 compliant, REACH unaffected, classified as EAR99, and share the same HTSUS code (8541.10.0050). Moisture sensitivity level is 1 (Unlimited) for both components.

Q: What is the tolerance specification for the Zener voltage?

A: Both components maintain a Zener voltage tolerance of ±2% at the nominal 11 V rating, ensuring consistent voltage regulation performance across the specified operating range.

Q: Are these components suitable for automotive applications?

A: PDZ11B-QF carries AEC-Q101 automotive qualification. PDZ11B,115 specifications align with automotive-grade requirements based on identical electrical and thermal characteristics.