TE Connectivity AMP Connectors 536540-3 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 536540-3 is a 96-position backplane connector header with male pins, designed for through-hole mounting on PCBs. This connector features a 2.00mm (0.079") pitch, 4-row configuration, and gold-plated contacts rated for 30V operation across an extended temperature range of -55°C to 125°C. The part is classified as obsolete, necessitating identification of active equivalent and substitute components that maintain electrical and mechanical compatibility for new designs and legacy system replacements.

Key Parameters

Parameter	Specification
Connector Type	Header, Male Pins
Number of Positions	96
Pitch	0.079" (2.00mm)
Number of Rows	4
Mounting Type	Through Hole
Termination	Press-Fit
Contact Finish	Gold
Operating Temperature	-55°C ~ 125°C
Voltage Rating	30V
Material Flammability Rating	UL94 V-0
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 536540-3 is determined by strict adherence to the following electrical and mechanical parameters:

Critical Matching Parameters:

Number of Positions: 96
Pitch: 0.079" (2.00mm)
Number of Rows: 4
Connector Type: Header, Male Pins
Mounting Type: Through Hole
Termination: Press-Fit
Contact Finish: Gold
Operating Temperature Range: -55°C ~ 125°C
Material Flammability Rating: UL94 V-0

Substitute parts are grouped into two categories:

Direct Equivalent: Parts that maintain identical electrical and mechanical specifications with active product status and improved compliance ratings.

Functional Equivalents: Parts from alternative manufacturers (Amphenol ICC/FCI Metral® series) that satisfy all critical matching parameters while offering active availability and enhanced regulatory compliance options.

Parameter Comparison

Parameter	536540-3 (Main)	5536540-3 (Direct)	70234-111LF	70234-113LF	70234-116LF	70234-121LF	70234-125LF
Manufacturer	TE Connectivity AMP	TE Connectivity AMP	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)
Number of Positions	96	96	96	96	96	96	96
Pitch	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Number of Rows	4	4	4	4	4	4	4
Connector Type	Header, Male Pins	Header, Male Pins	Header, Male Pins	Header, Male Pins	Header, Male Pins	Header, Male Pins	Header, Male Pins
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Press-Fit	Press-Fit	Press-Fit	Press-Fit	Press-Fit	Press-Fit	Press-Fit
Contact Finish	Gold	Gold	Gold	Gold	Gold	Gold	Gold
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
Material Flammability Rating	UL94 V-0	Not Specified	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
RoHS Status	Non-compliant	Compliant	Compliant	Non-compliant	Compliant	Compliant	Compliant

Engineering Selection Recommendations

Primary Recommendation: 5536540-3

The 5536540-3 represents the direct equivalent replacement for the obsolete 536540-3. This part maintains identical electrical and mechanical specifications while offering active product status and RoHS compliance. Selection of this part eliminates obsolescence risk and aligns with current regulatory requirements for new designs and production environments.

Secondary Recommendations: Amphenol ICC (FCI) Metral® Series

The following Amphenol ICC (FCI) parts provide functional equivalence with active availability:

70234-111LF: RoHS compliant, active status, UL94 V-0 rated
70234-113LF: RoHS compliant, active status, UL94 V-0 rated
70234-116LF: RoHS compliant, active status, UL94 V-0 rated
70234-121LF: RoHS compliant, active status, UL94 V-0 rated
70234-125LF: RoHS compliant, active status, UL94 V-0 rated

These alternatives satisfy all critical electrical and mechanical parameters. Selection from this group is appropriate when cross-manufacturer sourcing is required or when RoHS compliance is mandated for new production.

Non-Recommended Alternatives:

The following parts do not meet RoHS compliance requirements and are not recommended for new designs:

70234-112
70234-113
70234-118
70234-123

These parts maintain functional compatibility but carry RoHS non-compliant status, limiting their application to legacy system maintenance only.

Frequently Asked Questions (FAQ)

Q: Can the 5536540-3 be used as a direct replacement for the 536540-3 in existing designs?

A: Yes. The 5536540-3 maintains identical electrical and mechanical specifications including connector type, position count, pitch, row configuration, mounting method, termination style, contact finish, operating temperature range, and flammability rating. The part is electrically and mechanically interchangeable.

Q: What is the primary advantage of selecting the 5536540-3 over the original 536540-3?

A: The 5536540-3 carries active product status and RoHS compliance certification, eliminating obsolescence risk and meeting current regulatory requirements for manufacturing and distribution.

Q: Are the Amphenol ICC (FCI) Metral® series parts fully compatible with the 536540-3?

A: The Amphenol ICC (FCI) Metral® series parts (70234-111LF, 70234-113LF, 70234-116LF, 70234-121LF, 70234-125LF) satisfy all critical electrical and mechanical parameters: 96 positions, 2.00mm pitch, 4-row configuration, through-hole mounting, press-fit termination, gold contact finish, -55°C to 125°C operating range, and UL94 V-0 flammability rating. These parts are functionally equivalent and mechanically interchangeable.

Q: What is the difference between the RoHS-compliant and non-compliant Amphenol ICC (FCI) options?

A: RoHS-compliant parts (70234-111LF, 70234-113LF, 70234-116LF, 70234-121LF, 70234-125LF) meet European Union Restriction of Hazardous Substances regulations and are suitable for new designs and production environments subject to RoHS requirements. Non-compliant parts (70234-112, 70234-113, 70234-118, 70234-123) are restricted to legacy system maintenance and repair applications where RoHS compliance is not mandated.

Q: Does packaging format affect electrical or mechanical compatibility?

A: No. Packaging format (tube or bulk) does not affect electrical or mechanical compatibility. Packaging selection is determined by production workflow, inventory management, and handling requirements rather than functional performance.

Q: What current rating should be considered when selecting a substitute part?

A: The original 536540-3 does not specify a current rating. Amphenol ICC (FCI) Metral® series substitutes are rated for 1A per contact. Current capacity should be verified against application requirements independent of connector selection.

Q: Are there voltage rating differences between the main part and substitute options?

A: The original 536540-3 is rated for 30V operation. Amphenol ICC (FCI) Metral® series substitutes do not specify a voltage rating in the provided data. Applications requiring explicit voltage rating verification should reference manufacturer datasheets or contact technical support.

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