HDSP-H8A1 Equivalent & Substitute Parts

Part Overview

The HDSP-H8A1 is a single-character red 7-segment LED display module manufactured by Broadcom Limited. This component is classified as obsolete, making equivalent substitute parts necessary for new designs and ongoing production requirements. The display operates at 2V forward voltage with a 20mA test current and features a common anode configuration in a 16-DIP package format.

Substiute Parts

HDSP-H8A1

Broadcom LimitedIn Stock: 1095HDSP-H8A1 Datasheet

Current PartRFQ

HDSP-H8E1

Broadcom LimitedIn Stock: 817HDSP-H8E1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the HDSP-H8A1 is determined by strict equivalence across the following critical parameters:

• Display Type: 7-Segment configuration
• Number of Characters: Single character
• Digit/Alpha Size: 0.80" (20.32mm)
• Common Pin Configuration: Common Anode
• Color: Red
• Voltage - Forward (Vf) Typical: 2V
• Current - Test: 20mA
• Package / Case: 16-DIP (0.600", 15.24mm)
• Physical Dimensions: 1.091" H x 0.787" W x 0.394" D (27.70mm x 20.00mm x 10.00mm)
• Power Dissipation (Max): 52mW

The HDSP-H8E1 meets all substitution criteria as a manufacturer-recommended equivalent. Both parts share identical mechanical and electrical specifications within the allowed parameter tolerances for this product category.

Parameter Comparison

Engineering Selection Recommendations

The HDSP-H8E1 is the manufacturer-recommended substitute for the obsolete HDSP-H8A1. Both parts maintain identical mechanical compatibility and core electrical specifications. The HDSP-H8E1 carries Active product status, ensuring continued availability and supply chain support compared to the Obsolete status of the HDSP-H8A1.

Both parts comply with ROHS3 and maintain equivalent environmental certifications (REACH Unaffected, ECCN EAR99, HTSUS 8541.41.0000). The MSL rating of 1 (Unlimited) applies to both components, indicating no moisture sensitivity constraints during storage or handling.

Frequently Asked Questions (FAQ)

Q: Can the HDSP-H8E1 directly replace the HDSP-H8A1 in existing designs?

A: Yes. The HDSP-H8E1 is electrically and mechanically equivalent to the HDSP-H8A1. Both components feature identical 16-DIP package dimensions, common anode configuration, 2V forward voltage, and 20mA test current specifications. No circuit modifications are required for substitution.

Q: What is the difference in millicandela rating between these parts?

A: The HDSP-H8A1 has a 29mcd rating while the HDSP-H8E1 has a 30mcd rating. This represents a 1mcd difference in brightness output and falls within normal manufacturing tolerances for this component category.

Q: Are there wavelength differences between the two parts?

A: The HDSP-H8A1 has a peak wavelength of 644nm while the HDSP-H8E1 has a peak wavelength of 634nm. Both wavelengths fall within the red spectrum range and are visually indistinguishable in typical display applications.

Q: Why is the HDSP-H8A1 listed as Obsolete?

A: The HDSP-H8A1 has reached end-of-life status. The HDSP-H8E1 remains in Active production and is the recommended path forward for new designs and production continuity.

Q: Are compliance certifications identical between both parts?

A: Yes. Both the HDSP-H8A1 and HDSP-H8E1 maintain ROHS3 compliance, REACH Unaffected status, and identical ECCN and HTSUS classifications. MSL rating of 1 (Unlimited) applies to both components.