FH33-4S-0.5SH Equivalent & Substitute Parts

Part Overview

The FH33-4S-0.5SH is a 4-position FFC/FPC (Flat Flexible) connector manufactured by Hirose Electric Co Ltd, classified as a position connector for flat flexible cable applications. This part is currently listed as obsolete, which necessitates identification of active equivalent components to maintain design continuity and ensure ongoing component availability for production and service applications.

Substiute Parts

FH33-4S-0.5SH

Hirose Electric Co LtdIn Stock: 855FH33-4S-0.5SH Datasheet

Current PartRFQ

FH33J-4S-0.5SH(10)

Hirose Electric Co LtdIn Stock: 6017FH33J-4S-0.5SH(10) Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the FH33-4S-0.5SH is determined by the following critical parameters that must remain consistent:

• Manufacturer: Hirose Electric Co Ltd
• Connector Category: FFC, FPC (Flat Flexible) Connectors
• Number of Positions: 4
• Pitch: 0.020" (0.50mm)
• Connector/Contact Type: Contacts, Bottom
• Mounting Type: Surface Mount, Right Angle
• Termination Method: Solder

The substitute part FH33J-4S-0.5SH(10) maintains all critical electrical and mechanical parameters required for direct functional replacement while offering the advantage of active product status and significantly higher inventory availability.

Parameter Comparison

Engineering Selection Recommendations

The FH33J-4S-0.5SH(10) is the designated substitute for the obsolete FH33-4S-0.5SH. Selection of this substitute is based on:

• Product Status: The substitute maintains active product status with Hirose Electric Co Ltd, ensuring long-term availability and continued manufacturing support.
• Compliance: The substitute is RoHS Compliant and carries MSL 1 (Unlimited) rating, meeting current environmental and reliability standards.
• Electrical Specifications: Voltage rating of 50V and current rating of 0.5A are maintained across both parts.
• Mechanical Compatibility: Both parts share identical position count (4), pitch (0.50mm), contact type (bottom), and termination method (solder).
• Inventory Availability: The substitute offers significantly higher stock levels (6003 Pcs vs. 787 Pcs), supporting production continuity.

Frequently Asked Questions (FAQ)

Q: Can FH33J-4S-0.5SH(10) be used as a direct replacement for FH33-4S-0.5SH?

A: Yes. Both connectors share identical electrical and mechanical specifications: 4 positions, 0.50mm pitch, bottom contact configuration, and solder termination. The substitute is the active equivalent designated by Hirose Electric Co Ltd.

Q: What is the difference between FH33-4S-0.5SH and FH33J-4S-0.5SH(10)?

A: The primary difference is product status. FH33-4S-0.5SH is obsolete, while FH33J-4S-0.5SH(10) is active. The substitute includes additional specifications: Surface Mount Right Angle mounting, Tape & Reel packaging, and documented electrical ratings (50V, 0.5A, 20 mating cycles).

Q: What packaging is available for the substitute part?

A: FH33J-4S-0.5SH(10) is supplied in Tape & Reel (TR) packaging, standard for surface mount connector applications.

Q: Are there any compliance or environmental differences?

A: FH33J-4S-0.5SH(10) is RoHS Compliant with MSL 1 (Unlimited) rating. The original part does not specify these certifications. The substitute meets current environmental and reliability standards.

Q: What is the mating cycle rating?

A: FH33J-4S-0.5SH(10) is rated for 20 mating cycles, indicating the expected number of connection/disconnection operations before performance degradation.