AYF531435 FFC/FPC Connector Equivalent & Substitute Parts

Part Overview

The AYF531435 is a 14-position FFC/FPC connector manufactured by Panasonic Electric Works, designed for surface mount, right-angle applications with 0.5mm pitch contacts. This connector features flip lock and backlock locking mechanisms, gold-plated copper alloy contacts, and LCP housing material. The part is currently active in production with 34,900 units in stock. Substitute parts may be required due to supply constraints, lead time considerations, or specific application requirements within the allowed electrical and mechanical parameter ranges.

Key Parameters

Parameter	Value
Number of Positions	14
Pitch	0.020" (0.50mm)
Mounting Type	Surface Mount, Right Angle
Connector/Contact Type	Contacts, Top and Bottom
FFC/FPC Thickness	0.30mm
Height Above Board	0.039" (1.00mm)
Locking Feature	Flip Lock, Backlock
Contact Material	Copper Alloy
Contact Finish	Gold
Voltage Rating	50V
Operating Temperature Range	-55°C ~ 85°C
Current Rating	0.5A per Contact
Material Flammability Rating	UL94 V-0
Mating Cycles	20
RoHS Status	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the AYF531435 is determined by strict alignment with the following critical parameters:

Connector Configuration: 14 positions with 0.5mm pitch
Mounting Orientation: Surface mount, right-angle configuration
Contact Architecture: Top and bottom contacts
Physical Dimensions: 0.30mm FFC/FPC thickness and 1.00mm height above board
Mechanical Features: Flip lock and backlock locking mechanisms
Electrical Specifications: Voltage rating, current rating per contact, and operating temperature range
Material and Compliance: Copper alloy contacts with gold finish, UL94 V-0 flammability rating, and RoHS compliance

The substitute part FFC2B28-14-G from GCT meets the core mechanical and functional requirements for 14-position, 0.5mm pitch FFC/FPC connectors with surface mount, right-angle mounting. However, differences exist in electrical ratings and material composition that must be evaluated for specific application requirements.

Parameter Comparison

Parameter	AYF531435 (Panasonic)	FFC2B28-14-G (GCT)
Manufacturer	Panasonic Electric Works	GCT
Number of Positions	14	14
Pitch	0.020" (0.50mm)	0.020" (0.50mm)
Mounting Type	Surface Mount, Right Angle	Surface Mount, Right Angle
Connector/Contact Type	Contacts, Top and Bottom	Contacts, Top and Bottom
FFC/FPC Thickness	0.30mm	0.30mm
Height Above Board	0.039" (1.00mm)	0.039" (1.00mm)
Locking Feature	Flip Lock, Backlock	Flip Lock, Backlock
Cable End Type	Tapered	Tapered
Contact Material	Copper Alloy	Copper Alloy
Contact Finish	Gold	Gold
Contact Finish Thickness	Flash	Flash
Voltage Rating	50V	30V
Operating Temperature Range	-55°C ~ 85°C	-25°C ~ 85°C
Current Rating	0.5A per Contact	0.2A per Contact
Material Flammability Rating	UL94 V-0	UL94 V-0
Mating Cycles	20	20
RoHS Status	RoHS Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active
Inventory	34,900 Pcs	4,293 Pcs

Engineering Selection Recommendations

AYF531435 (Panasonic Electric Works) is the primary specification for applications requiring:

Voltage operation up to 50V
Current capacity of 0.5A per contact
Extended low-temperature operation down to -55°C
RoHS Compliant certification with established supply availability

FFC2B28-14-G (GCT) is suitable as a substitute for applications where:

Maximum voltage requirement does not exceed 30V
Current per contact requirement does not exceed 0.2A
Operating temperature range of -25°C to 85°C is acceptable
ROHS3 Compliant certification meets regulatory requirements
Lower inventory levels are acceptable for the application timeline

Both parts share identical mechanical configuration, pitch, mounting orientation, locking mechanisms, and flammability rating. Selection between these parts must be based on the specific electrical and thermal requirements of the target application.

Frequently Asked Questions (FAQ)

Q: Can FFC2B28-14-G replace AYF531435 in all applications?

A: No. FFC2B28-14-G has lower electrical ratings (30V voltage, 0.2A current per contact) and a narrower operating temperature range (-25°C to 85°C versus -55°C to 85°C). Substitution is valid only when application requirements fall within these lower specifications.

Q: What are the key mechanical similarities between these parts?

A: Both connectors feature 14 positions at 0.5mm pitch, surface mount right-angle mounting, 0.30mm FFC/FPC thickness, 1.00mm height above board, flip lock and backlock mechanisms, tapered cable ends, and identical contact material and finish specifications.

Q: Are there differences in housing material?

A: Yes. AYF531435 uses Liquid Crystal Polymer (LCP) housing, while FFC2B28-14-G uses Thermoplastic housing. Both materials meet UL94 V-0 flammability requirements.

Q: Do both parts have the same moisture sensitivity level?

A: Yes. Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage and handling.

Q: What compliance certifications apply to each part?

A: AYF531435 is RoHS Compliant. FFC2B28-14-G is ROHS3 Compliant. Both meet UL94 V-0 material flammability standards and carry EAR99 ECCN classification.

Q: How do the mating cycle ratings compare?

A: Both parts are rated for 20 mating cycles, indicating equivalent mechanical durability for connection and disconnection operations.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message