SFV24R-2STAE1HLF Equivalent & Substitute Parts

Part Overview

The SFV24R-2STAE1HLF is a 24-position FFC/FPC connector manufactured by Amphenol ICC (FCI), designed for surface mount, right-angle applications with 0.50mm pitch contacts. This connector features a flip lock mechanism, zero insertion force (ZIF) operation, and is rated for 0.5A at 50V with an operating temperature range of -55°C to 105°C.

The SFV24R-2STAE1HLF is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or repair requirements for systems utilizing this connector.

Key Parameters

Parameter	Value
Manufacturer	Amphenol ICC (FCI)
Series	SFV-R
Number of Positions	24
Pitch	0.020" (0.50mm)
Connector Type	FFC, FPC Contacts, Top
Mounting Type	Surface Mount, Right Angle
Termination	Solder
Voltage Rating	50V
Current Rating	0.5A
Operating Temperature	-55°C ~ 105°C
Material Flammability	UL94 V-0
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution eligibility for FFC/FPC connectors is determined by strict alignment of core electrical and mechanical parameters. The following parameters must match or be compatible:

Number of positions: 24
Pitch: 0.020" (0.50mm)
Connector type: FFC, FPC Contacts, Top
Mounting type: Surface Mount, Right Angle
Termination method: Solder
Voltage rating: 50V minimum
Current rating: 0.5A minimum
Operating temperature range: -55°C ~ 105°C minimum
Material flammability: UL94 V-0
RoHS compliance status

The SFV24R-2STBE1HLF meets all substitution criteria as an active product within the same SFV-R series, maintaining identical electrical specifications and core mechanical compatibility while offering improved supply availability.

Parameter Comparison

Parameter	SFV24R-2STAE1HLF (Main)	SFV24R-2STBE1HLF (Substitute)
Manufacturer	Amphenol ICC (FCI)	Amphenol ICC (FCI)
Series	SFV-R	SFV-R
Product Status	Obsolete	Active
Number of Positions	24	24
Pitch	0.020" (0.50mm)	0.020" (0.50mm)
Connector Type	FFC, FPC Contacts, Top	FFC, FPC Contacts, Top
Mounting Type	Surface Mount, Right Angle	Surface Mount, Right Angle
Termination	Solder	Solder
FFC, FCB Thickness	0.30mm	0.30mm, 0.33mm
Height Above Board	0.071" (1.80mm)	0.071" (1.80mm)
Locking Feature	Flip Lock	Slide Lock
Cable End Type	Notched	Tapered
Contact Material	Phosphor Bronze	Phosphor Bronze
Contact Finish	Gold	Gold
Housing Material	LCP, Glass Filled, Halogen Free	LCP, Glass Filled, Halogen Free
Actuator Material	PPS, Glass Filled, Halogen Free	PPS, Glass Filled, Halogen Free
Features	Solder Retention, ZIF	Solder Retention, ZIF
Voltage Rating	50V	50V
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C
Material Flammability Rating	UL94 V-0	UL94 V-0
Current Rating	0.5A	0.5A
Housing Color	Black	Black
Actuator Color	Black	Black
Mating Cycles	20	20
RoHS Status	RoHS Compliant	RoHS Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)
ECCN	EAR99	EAR99
HTSUS Code	8536.69.4051	8536.69.4051

Engineering Selection Recommendations

The SFV24R-2STBE1HLF is a direct functional substitute for the obsolete SFV24R-2STAE1HLF. Both connectors maintain identical electrical ratings, operating temperature specifications, and material compliance certifications including UL94 V-0 flammability rating and RoHS compliance.

The substitute part is currently in active production status with significantly higher inventory availability (5606 units versus 664 units), ensuring reliable supply chain access for new designs and ongoing production requirements.

Minor mechanical differences exist in locking mechanism design (slide lock versus flip lock) and cable end geometry (tapered versus notched). These differences do not affect electrical performance or core mechanical compatibility within the SFV-R series specification envelope. FFC/FPC thickness compatibility extends to both 0.30mm and 0.33mm standards in the substitute part.

Frequently Asked Questions (FAQ)

Q: Are the SFV24R-2STAE1HLF and SFV24R-2STBE1HLF electrically equivalent?

A: Yes. Both connectors share identical voltage ratings (50V), current ratings (0.5A), operating temperature ranges (-55°C to 105°C), and contact materials (phosphor bronze with gold finish). Electrical performance is equivalent.

Q: What is the difference between flip lock and slide lock mechanisms?

A: The SFV24R-2STAE1HLF uses a flip lock actuator, while the SFV24R-2STBE1HLF uses a slide lock actuator. Both mechanisms provide zero insertion force (ZIF) operation and solder retention. The actuator type affects the physical engagement method but not electrical connectivity or signal integrity.

Q: Can the SFV24R-2STBE1HLF accommodate both 0.30mm and 0.33mm FFC/FPC cable thickness?

A: Yes. The SFV24R-2STBE1HLF is specified for both 0.30mm and 0.33mm FFC/FPC thickness. The original SFV24R-2STAE1HLF is specified for 0.30mm thickness only. Verify cable thickness compatibility with your specific application requirements.

Q: What is the difference between notched and tapered cable end types?

A: Cable end geometry differs between the two parts. The notched design (SFV24R-2STAE1HLF) features a rectangular cutout, while the tapered design (SFV24R-2STBE1HLF) features angled edges. Both designs ensure proper cable alignment and retention within the connector housing.

Q: Are both parts RoHS compliant?

A: Yes. Both the SFV24R-2STAE1HLF and SFV24R-2STBE1HLF are RoHS compliant with UL94 V-0 material flammability ratings and halogen-free housing and actuator materials.

Q: Why is the substitute part recommended despite mechanical differences?

A: The SFV24R-2STBE1HLF is recommended because it is an active product with superior supply availability and maintains all critical electrical and thermal specifications required for functional equivalence. Mechanical differences in locking and cable end design do not compromise electrical performance or mechanical compatibility within the SFV-R series specification.

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