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Equivalent & Substitute Parts for 75160-101-03LF
Part Overview
The Amphenol ICC 75160-101-03LF is a rectangular connector header with vertical orientation, 3 positions, and 2.54mm pitch designed for through-hole mounting and solder termination. This BERGSTIK® series component features unshrouded male pins with gold-plated mating contacts and phosphor bronze material. The part is classified as obsolete, necessitating identification of active equivalent and substitute components that maintain functional compatibility within the allowed electrical and mechanical parameters.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 75160-101-03LF |
| Manufacturer | Amphenol ICC (FCI) |
| Category | Rectangular Connectors |
| Connector Type | Header |
| Contact Type | Male Pin |
| Pitch - Mating | 0.100" (2.54mm) |
| Number of Positions | 3 |
| Number of Rows | 1 |
| Mounting Type | Through Hole |
| Termination | Solder |
| Shrouding | Unshrouded |
| Contact Finish - Mating | Gold, GXT™ |
| Material Flammability Rating | UL94 V-0 |
| Current Rating | 5A |
| Voltage Rating | 110V |
| Operating Temperature | -65°C ~ 130°C |
| RoHS Status | RoHS Compliant |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution eligibility is determined by strict alignment with the following critical parameters:
Primary Matching Criteria:
- Connector type: Header
- Contact type: Male Pin
- Pitch - Mating: 0.100" (2.54mm)
- Number of positions: 3
- Number of rows: 1
- Mounting type: Through Hole
- Termination: Solder
- Shrouding: Unshrouded
- Material Flammability Rating: UL94 V-0
- RoHS compliance status
Secondary Compatibility Parameters:
- Contact finish options (Gold or Tin acceptable)
- Insulation material composition
- Operating temperature range
- Current and voltage ratings
Substitute parts are grouped into two categories based on contact geometry and finish specifications:
Group A - Square Contact Geometry with Gold Finish: Molex KK254 series (0423751106, 0423752487, 0423752522) and Samtec HMTSW-103-07-G-S-232 maintain square contact geometry with gold mating finish, providing direct functional equivalence to the original part's contact interface.
Group B - Circular Contact Geometry with Tin or Gold Finish: Preci-Dip 350 series (350-80-103-00-013101, 350-80-103-01-666101, 350-V3-103-00-006101), Mill-Max 800 series (800-10-003-10-001000, 800-80-003-10-001101) feature circular contact geometry with tin or gold finishes, providing electrical and mechanical compatibility within the 2.54mm pitch standard.
Parameter Comparison
| Parameter | 75160-101-03LF (Main) | 0423751106 (Molex) | 0423751923 (Molex) | 0423752487 (Molex) | 0423752522 (Molex) | 350-80-103-00-013101 (Preci-Dip) | 350-80-103-01-666101 (Preci-Dip) | 350-V3-103-00-006101 (Preci-Dip) | 800-10-003-10-001000 (Mill-Max) | 800-80-003-10-001101 (Preci-Dip) | HMTSW-103-07-G-S-232 (Samtec) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pitch - Mating | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Number of Positions | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Number of Rows | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Connector Type | Header | Header, Breakaway | Header, Breakaway | Header, Breakaway | Header, Breakaway | Header | Header | Header | Header | Header | Header |
| Contact Type | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Termination | Solder | Solder | Solder | Solder | Solder | Solder | Press-Fit, Solder | Solder | Solder | Solder | Solder |
| Shrouding | Unshrouded | Unshrouded | Unshrouded | Unshrouded | Unshrouded | Unshrouded | Unshrouded | Unshrouded | Unshrouded | Unshrouded | Unshrouded |
| Contact Shape | Square | Square | Square | Square | Square | Circular | Circular | Circular | Circular | Circular | Square |
| Contact Finish - Mating | Gold, GXT™ | Gold | Tin | Gold | Gold | Tin | Tin | Gold | Gold | Tin | Gold |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | — | UL94 V-0 | UL94 V-0 |
| Operating Temperature | -65°C ~ 130°C | — | — | — | — | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | — | -55°C ~ 125°C | -55°C ~ 125°C |
| Current Rating | 5A | — | — | — | — | 3A | 3A | 3A | — | 3A | 3A |
| Voltage Rating | 110V | — | — | — | — | 150VDC | 150VDC | 150VDC | — | 150VDC | — |
| RoHS Status | RoHS Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Product Status | Obsolete | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
Engineering Selection Recommendations
All listed substitute parts maintain active product status and ROHS3 compliance, providing long-term availability and regulatory alignment superior to the obsolete 75160-101-03LF.
Molex KK254 Series (0423751106, 0423751923, 0423752487, 0423752522) are recommended as primary substitutes due to square contact geometry matching the original part's interface design. These components feature breakaway capability and are available in both gold and tin finishes. The 0423752522 variant provides the closest contact finish specification with 30.0µin gold thickness, matching the original part's 30.0µin GXT™ specification.
Preci-Dip 350 Series (350-80-103-00-013101, 350-80-103-01-666101, 350-V3-103-00-006101) offer circular contact geometry with established thermal performance across -55°C to 125°C operating range. The 350-V3-103-00-006101 variant provides gold mating finish with 29.5µin thickness, closely approximating the original specification. The 350-80-103-01-666101 supports both press-fit and solder termination, providing design flexibility.
Mill-Max 800 Series (800-10-003-10-001000, 800-80-003-10-001101) provide circular contact geometry with brass alloy material. The 800-10-003-10-001000 variant features 10.0µin gold finish on both mating and post contacts with brass alloy construction. The 800-80-003-10-001101 variant offers tin finish with established thermal performance.
Samtec HMTSW-103-07-G-S-232 maintains square contact geometry with phosphor bronze material identical to the original part. This component features 10.0µin gold mating finish and operates across -55°C to 125°C with 3A current rating and UL94 V-0 flammability compliance.
Frequently Asked Questions (FAQ)
Q: Can the Molex KK254 series substitute for the Amphenol 75160-101-03LF?
A: Yes. The Molex KK254 series (0423751106, 0423751923, 0423752487, 0423752522) maintains identical pitch (2.54mm), position count (3), row configuration (1), mounting type (through hole), termination (solder), and shrouding (unshrouded). All variants are active products with ROHS3 compliance. Contact geometry is square, matching the original part. Gold-finished variants (0423751106, 0423752487, 0423752522) provide direct mating interface compatibility.
Q: What is the difference between circular and square contact geometry in these substitutes?
A: Contact geometry affects mating interface design. Square contacts (Molex KK254, Samtec HMTSW-103-07-G-S-232) provide direct geometric equivalence to the original 75160-101-03LF. Circular contacts (Preci-Dip 350 series, Mill-Max 800 series) are mechanically and electrically compatible within the 2.54mm pitch standard but require mating receptacles designed for circular pin geometry. Both geometries are acceptable substitutes provided the mating connector accommodates the contact shape.
Q: Are there current or voltage rating differences between the main part and substitutes?
A: The original 75160-101-03LF is rated 5A at 110V. Preci-Dip 350 series and Mill-Max 800-80-003-10-001101 are rated 3A at 150VDC. Molex KK254 series and Mill-Max 800-10-003-10-001000 do not specify current or voltage ratings in the provided data. For applications requiring 5A at 110V, the Samtec HMTSW-103-07-G-S-232 (3A rating) or Preci-Dip 350 series (3A at 150VDC) should be evaluated against actual circuit requirements.
Q: What is the significance of contact finish thickness specifications?
A: Contact finish thickness affects durability and mating cycle life. The original part specifies 30.0µin (0.76µm) gold thickness on mating contacts. Molex 0423752522 matches this specification at 30.0µin. Preci-Dip 350-V3-103-00-006101 provides 29.5µin (0.75µm), closely approximating the original. Samtec HMTSW-103-07-G-S-232 and Mill-Max 800-10-003-10-001000 specify 10.0µin (0.25µm) gold finish, which is thinner but acceptable for standard applications.
Q: Can press-fit termination variants be used in solder-only designs?
A: The Preci-Dip 350-80-103-01-666101 supports both press-fit and solder termination. In solder-only applications, the solder termination method is used; press-fit capability is not utilized. This variant is compatible with solder-only PCB designs.
Q: What is the operating temperature range difference between the main part and substitutes?
A: The original 75160-101-03LF operates -65°C to 130°C. Preci-Dip 350 series, Mill-Max 800-80-003-10-001101, and Samtec HMTSW-103-07-G-S-232 operate -55°C to 125°C, a narrower range. For applications requiring -65°C operation, the original part's lower temperature limit is not matched by listed substitutes. For standard industrial applications (-40°C to 85°C), all substitutes are suitable.
Q: Are all substitute parts RoHS compliant?
A: Yes. All listed substitute parts are ROHS3 compliant. The original 75160-101-03LF is RoHS compliant. All substitutes meet current RoHS3 requirements, ensuring regulatory alignment for new designs and procurement.
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