PAM8904EJPR Equivalent & Substitute Parts

Part Overview

The PAM8904EJPR is a Piezo Sounder Driver integrated circuit manufactured by Diodes Incorporated, designed for audio alert applications in health, home, and security systems. This surface-mount device operates in the 12-UFQFN package with exposed pad configuration.

The PAM8904EJPR has been discontinued at DiGi Electronics. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for systems utilizing this component.

Substiute Parts

PAM8904EJPR

Diodes IncorporatedIn Stock: 1187PAM8904EJPR Datasheet

Current PartRFQ

PAM8904JPR

Diodes IncorporatedIn Stock: 2067PAM8904JPR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PAM8904EJPR is determined by strict equivalence across the following parameters:

Critical Substitution Criteria:

• Identical base product number (PAM8904)
• Identical package type (12-UFQFN Exposed Pad)
• Identical supplier device package (U-QFN3030-12 Type A)
• Identical functional classification (Piezo Sounder Driver)
• Identical mounting technology (Surface Mount)
• Equivalent or superior compliance status (RoHS3, REACH Unaffected)
• Identical moisture sensitivity level (MSL 1)

The PAM8904EJPR differs from its substitute only in packaging format and product status. The substitute maintains full electrical and mechanical compatibility while offering improved supply availability.

Parameter Comparison

Engineering Selection Recommendations

PAM8904JPR is the direct substitute for PAM8904EJPR based on the following engineering criteria:

1. Functional Equivalence: Both parts share identical base product number, package configuration, and device classification as Piezo Sounder Drivers.

2. Mechanical Compatibility: Identical package type (12-UFQFN Exposed Pad) and supplier device package (U-QFN3030-12 Type A) ensure direct PCB footprint compatibility without layout modifications.

3. Compliance Status: Both parts maintain ROHS3 compliance and REACH Unaffected status, satisfying regulatory requirements for health, home, and security applications.

4. Supply Availability: PAM8904JPR is currently active with 2006 units in stock, compared to the discontinued status of PAM8904EJPR.

5. Packaging Flexibility: PAM8904JPR is available in both Cut Tape and Digi-Reel formats, providing supply chain flexibility.

Frequently Asked Questions (FAQ)

Q: Can PAM8904JPR be used as a direct replacement for PAM8904EJPR in existing designs?

A: Yes. Both parts are identical in electrical function, package type, and mechanical configuration. No design modifications are required for PCB layout, schematic, or assembly processes.

Q: Are there differences in the 12-UFQFN package between these parts?

A: No. Both parts use the identical U-QFN3030-12 (Type A) package with exposed pad. Pin count, pitch, and thermal characteristics are equivalent.

Q: What is the difference between the packaging formats (Digi-Reel vs. Cut Tape)?

A: Digi-Reel is a continuous reel format for automated assembly lines. Cut Tape is pre-cut tape for manual or semi-automated handling. Both formats contain the same component; the difference is in supply presentation only.

Q: Do both parts meet the same compliance standards?

A: Yes. Both PAM8904EJPR and PAM8904JPR are ROHS3 compliant and REACH Unaffected, meeting identical regulatory requirements.

Q: Why is PAM8904EJPR discontinued while PAM8904JPR remains active?

A: Product status changes are determined by manufacturer and distributor decisions based on market demand and supply chain optimization. The technical specifications remain equivalent; only availability status differs.

Q: Is there any difference in moisture sensitivity or handling requirements?

A: No. Both parts have identical Moisture Sensitivity Level (MSL) of 1 (Unlimited), requiring no special moisture control during storage or handling.