Amphenol ICC 68479-136 Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 68479-136 is a through-hole rectangular connector header with 36 positions at 0.100" (2.54mm) pitch, part of the BERGSTIK® II series. This connector is designed for board-to-board applications with unshrouded, single-row configuration and solder termination. The part is currently active in production with 1027 units in stock. Substitute parts are necessary when specific contact length requirements, RoHS compliance status, or alternative material compositions are required for system integration or regulatory compliance.

Substiute Parts

68479-136
Amphenol ICC (FCI)In Stock: 111068479-136 Datasheet
68479-136
Current Part
8-146274-6
TE Connectivity AMP ConnectorsIn Stock: 31558-146274-6 Datasheet
8-146274-6
MFR Recommended
TSW-136-09-G-S
Samtec Inc.In Stock: 977TSW-136-09-G-S Datasheet
TSW-136-09-G-S
MFR Recommended
TSW-136-09-T-S
Samtec Inc.In Stock: 1087TSW-136-09-T-S Datasheet
TSW-136-09-T-S
MFR Recommended
TSW-136-10-G-S
Samtec Inc.In Stock: 871TSW-136-10-G-S Datasheet
TSW-136-10-G-S
MFR Recommended
TSW-136-10-T-S
Samtec Inc.In Stock: 743TSW-136-10-T-S Datasheet
TSW-136-10-T-S
MFR Recommended
TSW-136-11-G-S
Samtec Inc.In Stock: 1146TSW-136-11-G-S Datasheet
TSW-136-11-G-S
MFR Recommended
TSW-136-22-T-S
Samtec Inc.In Stock: 997TSW-136-22-T-S Datasheet
TSW-136-22-T-S
MFR Recommended
TSW-136-23-SM-S
Samtec Inc.In Stock: 761TSW-136-23-SM-S Datasheet
TSW-136-23-SM-S
MFR Recommended

Key Parameters

Parameter Value
Connector Type Header
Contact Type Male Pin
Number of Positions 36
Pitch - Mating 0.100" (2.54mm)
Number of Rows 1
Mounting Type Through Hole
Termination Solder
Contact Length - Mating 0.230" (5.84mm)
Contact Length - Post 0.388" (9.86mm)
Insulation Height 0.100" (2.54mm)
Contact Shape Square
Contact Material Phosphor Bronze
Material Flammability Rating UL94 V-0
Insulation Color Black
RoHS Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the 68479-136 is determined by the following critical parameters that must remain constant across all alternatives:

  • Connector type: Header
  • Contact type: Male Pin
  • Number of positions: 36
  • Pitch - mating: 0.100" (2.54mm)
  • Number of rows: 1
  • Mounting type: Through Hole
  • Termination: Solder
  • Contact length - mating: 0.230" (5.84mm)
  • Insulation height: 0.100" (2.54mm)
  • Contact shape: Square
  • Material flammability rating: UL94 V-0
  • Insulation color: Black

Substitute parts are differentiated by contact length - post (ranging from 0.115" to 0.600"), contact finish material (Gold or Tin), contact material composition (Phosphor Bronze or Copper Alloy), insulation material type (PBT or LCP), and RoHS compliance status. These variations allow selection based on PCB thickness requirements, environmental compliance mandates, and thermal operating range specifications.

Parameter Comparison

Parameter 68479-136 (Main) 8-146274-6 TSW-136-09-G-S TSW-136-09-T-S TSW-136-10-G-S TSW-136-10-T-S TSW-136-11-G-S TSW-136-22-T-S TSW-136-23-SM-S
Manufacturer Amphenol ICC (FCI) TE Connectivity AMP Samtec Inc. Samtec Inc. Samtec Inc. Samtec Inc. Samtec Inc. Samtec Inc. Samtec Inc.
Series BERGSTIK® II AMPMODU Mod II TSW TSW TSW TSW TSW TSW TSW
Connector Type Header Header, Breakaway Header Header Header Header Header Header Header
Number of Positions 36 36 36 36 36 36 36 36 36
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)
Contact Length - Mating 0.230" (5.84mm) 0.318" (8.08mm) 0.230" (5.84mm) 0.230" (5.84mm) 0.230" (5.84mm) 0.230" (5.84mm) 0.230" (5.84mm) 0.230" (5.84mm) 0.230" (5.84mm)
Contact Length - Post 0.388" (9.86mm) 0.125" (3.18mm) 0.400" (10.16mm) 0.400" (10.16mm) 0.500" (12.70mm) 0.500" (12.70mm) 0.600" (15.24mm) 0.300" (7.62mm) 0.115" (2.92mm)
Insulation Height 0.100" (2.54mm) 0.090" (2.29mm) 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)
Contact Finish - Mating Gold or Gold, GXT™ Tin Gold Tin Gold Tin Gold Tin Gold
Contact Material Phosphor Bronze Copper Alloy Phosphor Bronze Phosphor Bronze Phosphor Bronze Phosphor Bronze Phosphor Bronze Phosphor Bronze Phosphor Bronze
Insulation Material Not specified Liquid Crystal Polymer (LCP) Polybutylene Terephthalate (PBT) Polybutylene Terephthalate (PBT) Polybutylene Terephthalate (PBT) Polybutylene Terephthalate (PBT) Polybutylene Terephthalate (PBT) Polybutylene Terephthalate (PBT) Polybutylene Terephthalate (PBT)
Operating Temperature Not specified -65°C ~ 105°C -55°C ~ 125°C -55°C ~ 105°C -55°C ~ 125°C -55°C ~ 105°C -55°C ~ 125°C -55°C ~ 105°C -55°C ~ 125°C
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
Insulation Color Black Black Black Black Black Black Black Black Black
RoHS Status RoHS non-compliant RoHS Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Current Rating (Amps) Not specified 3A Not specified Not specified Not specified Not specified Not specified Not specified Not specified
Inventory (Pcs) 1027 3080 957 1010 834 652 1132 890 743

Engineering Selection Recommendations

Selection among substitute parts is based on three primary criteria: RoHS compliance requirement, operating temperature range, and contact post length for PCB thickness accommodation.

For applications requiring RoHS compliance, all Samtec TSW series parts (TSW-136-09-G-S, TSW-136-09-T-S, TSW-136-10-G-S, TSW-136-10-T-S, TSW-136-11-G-S, TSW-136-22-T-S, TSW-136-23-SM-S) and TE Connectivity 8-146274-6 are suitable alternatives to the non-compliant 68479-136.

For extended temperature operation to 125°C, select from Samtec parts with -55°C ~ 125°C rating: TSW-136-09-G-S, TSW-136-10-G-S, TSW-136-11-G-S, or TSW-136-23-SM-S. For standard temperature range (-55°C ~ 105°C), TSW-136-09-T-S, TSW-136-10-T-S, TSW-136-22-T-S, or TE Connectivity 8-146274-6 are appropriate.

Contact post length selection depends on PCB thickness: 0.115" (TSW-136-23-SM-S) for thin boards, 0.300" (TSW-136-22-T-S) for standard thickness, 0.388-0.400" (68479-136 or TSW-136-09 series) for mid-range, 0.500" (TSW-136-10 series) for thicker boards, and 0.600" (TSW-136-11-G-S) for maximum thickness accommodation.

The TE Connectivity 8-146274-6 offers breakaway capability and LCP insulation material with 3A current rating specification, differentiating it for applications requiring modular connector segments or enhanced thermal properties.

Frequently Asked Questions (FAQ)

Q: Can TSW-136-09-G-S directly replace 68479-136 in existing designs?

A: TSW-136-09-G-S maintains identical mating contact length (0.230"), insulation height (0.100"), pitch (0.100"), and position count (36). Post length differs by 0.012" (0.26mm), which is negligible for most through-hole PCB applications. Verify PCB thickness compatibility and confirm RoHS compliance requirement before substitution.

Q: What is the primary difference between Gold and Tin contact finishes?

A: Gold-finished contacts (TSW-136-09-G-S, TSW-136-10-G-S, TSW-136-11-G-S, TSW-136-23-SM-S) provide superior corrosion resistance and lower contact resistance. Tin-finished contacts (TSW-136-09-T-S, TSW-136-10-T-S, TSW-136-22-T-S) are cost-effective alternatives suitable for standard environmental conditions. Contact finish does not affect mechanical compatibility.

Q: Why does 8-146274-6 have different insulation height (0.090" vs 0.100")?

A: The 8-146274-6 uses LCP insulation material with tighter dimensional tolerance, resulting in 0.010" (0.25mm) lower insulation height. This minor difference does not affect mating compatibility but may impact board layout spacing calculations. Verify clearance in connector cavity designs.

Q: Which substitute part has the longest contact post length?

A: TSW-136-11-G-S provides the longest post length at 0.600" (15.24mm), designed for PCBs exceeding 0.500" thickness. For standard PCB thickness (0.062"), TSW-136-09 series or TSW-136-22-T-S are appropriate selections.

Q: Are all substitute parts rated for the same current?

A: Only TE Connectivity 8-146274-6 specifies current rating at 3A. Samtec TSW series parts do not provide current rating specifications in available documentation. For current-critical applications, contact manufacturer for detailed electrical specifications.

Q: What is the significance of RoHS compliance for this connector family?

A: The original 68479-136 is RoHS non-compliant. All Samtec TSW series substitutes and TE Connectivity 8-146274-6 are RoHS3 compliant or RoHS compliant, meeting EU directive requirements for lead-free manufacturing. Select compliant alternatives for applications subject to RoHS regulations.

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