PDB-C155SMF Equivalent & Substitute Parts

Part Overview

The PDB-C155SMF is a surface mount photodiode sensor manufactured by Advanced Photonix, classified as an optical sensor in the photodiode category. This component is currently listed with obsolete product status. Due to its obsolescence, identifying functionally compatible substitute components is essential for ongoing system support, design updates, and procurement continuity. The substitute part identified maintains core optical sensor functionality while offering improved availability and active product status.

Substiute Parts

PDB-C155SMF

Advanced PhotonixIn Stock: 715PDB-C155SMF Datasheet

Current PartRFQ

PDB-C165

Advanced PhotonixIn Stock: 1166PDB-C165 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The PDB-C165 is identified as a manufacturer-recommended substitute for the PDB-C155SMF. The substitution logic is based on the following alignment criteria:

Common Parameters:

• Manufacturer: Both components are manufactured by Advanced Photonix
• Category: Both are classified as optical sensors (photodiode type)
• Mounting Type: Both utilize surface mount technology
• Regulatory Classification: Both share the same ECCN (EAR99) and HTSUS code (8541.49.1050)
• Moisture Sensitivity: Both are rated MSL 1 (Unlimited)

Functional Compatibility: The PDB-C165 provides active product status with defined optical specifications (950nm wavelength, 13ns response time, PIN diode type) and enhanced environmental operating range (-40°C to 80°C), making it suitable for applications requiring the photodiode sensor functionality of the obsolete PDB-C155SMF.

Parameter Comparison

Engineering Selection Recommendations

The PDB-C165 is the manufacturer-recommended substitute for the PDB-C155SMF. Selection of this substitute is supported by:

• Product Status Alignment: The PDB-C165 maintains active product status, ensuring long-term availability and supply chain continuity compared to the obsolete PDB-C155SMF.
• Regulatory Compliance: The PDB-C165 achieves RoHS compliance, whereas the PDB-C155SMF is RoHS non-compliant. This represents an improvement in environmental and regulatory standards.
• Manufacturer Continuity: Both components are sourced from Advanced Photonix, maintaining design consistency and technical support within the same manufacturer ecosystem.
• Shared Classification: Both components share identical ECCN and HTSUS classifications, ensuring consistent export and import regulatory treatment.

Frequently Asked Questions (FAQ)

Q: Why is the PDB-C155SMF being phased out? A: The PDB-C155SMF is listed with obsolete product status. The PDB-C165 is the active replacement offering improved specifications and regulatory compliance.

Q: Are the PDB-C155SMF and PDB-C165 pin-compatible? A: Both components use surface mount technology. The PDB-C165 is packaged as 2-SMD, No Lead. Verify footprint compatibility with your specific PCB design before implementation.

Q: What are the key differences in optical performance? A: The PDB-C165 specifies 950nm wavelength operation with a 13ns response time and PIN diode configuration. The PDB-C155SMF specifications for these parameters are not provided in the available data.

Q: Does the PDB-C165 meet RoHS requirements? A: Yes, the PDB-C165 is RoHS compliant. The PDB-C155SMF is RoHS non-compliant. If RoHS compliance is required for your application, the PDB-C165 is the appropriate selection.

Q: What is the operating temperature range for the PDB-C165? A: The PDB-C165 operates across -40°C to 80°C. Operating temperature specifications for the PDB-C155SMF are not provided.

Q: Are both components available in the same packaging format? A: The PDB-C165 is supplied in bulk packaging. The PDB-C155SMF packaging specification is not provided. Confirm packaging requirements with your procurement process.