Equivalent & Substitute Parts for Amphenol ICC 63453-020 Rectangular Connector

Part Overview

The Amphenol ICC 63453-020 is a 20-position receptacle connector with 0.079" (2.00mm) pitch, designed for board-to-board applications. This part operates at 2A current rating and 200V voltage rating across an operating temperature range of -55°C to 125°C. The connector features gold-plated mating contacts and tin-plated posts with through-hole solder termination and push-pull fastening.

The 63453-020 is classified as obsolete. Equivalent and substitute parts are available from multiple manufacturers including Amphenol ICC, Molex, TE Connectivity, Mill-Max, and Harwin, offering active product status with maintained or enhanced electrical and mechanical specifications.

Key Parameters

Parameter	Specification
Connector Type	Receptacle
Contact Type	Female Socket
Number of Positions	20
Pitch - Mating	0.079" (2.00mm)
Number of Rows	2
Row Spacing - Mating	0.079" (2.00mm)
Mounting Type	Through Hole
Termination	Solder
Fastening Type	Push-Pull
Contact Finish - Mating	Gold
Operating Temperature	-55°C ~ 125°C
Current Rating	2A
Voltage Rating	200V
Insulation Material	Polycyclohexylenedimethylene Terephthalate (PCT), Glass Filled
Contact Material	Phosphor Bronze

Substitute Part Grouping Explanation

Substitution eligibility for the 63453-020 is determined by strict alignment with the following core parameters:

Critical Matching Parameters:

Connector type: Receptacle
Contact type: Female Socket
Number of positions: 20
Pitch - mating: 0.079" (2.00mm)
Number of rows: 2
Row spacing - mating: 0.079" (2.00mm)
Mounting type: Through Hole
Termination: Solder
Fastening type: Push-Pull
Contact finish - mating: Gold

Allowable Variation Parameters:

Contact finish thickness - mating: Variations permitted (8.00µin to 30.0µin)
Contact length - post: Variations permitted (0.075" to 0.118")
Insulation height: Variations permitted (0.175" to 0.179")
Operating temperature: Equal or extended range acceptable
Current rating: Equal or higher acceptable
Voltage rating: Equal or higher acceptable
Contact finish - post: Tin or Gold acceptable
Insulation material: PCT or Thermoplastic acceptable
Contact material: Phosphor Bronze or Beryllium Copper acceptable

All substitute parts listed maintain the 20-position, 2.00mm pitch, board-to-board receptacle configuration with gold mating contacts and through-hole solder termination.

Parameter Comparison

Part Number	Manufacturer	Series	Positions	Pitch (mm)	Rows	Current (A)	Voltage	Temp Range (°C)	Status	RoHS
63453-020	Amphenol ICC	Minitek® 2.00mm	20	2.00	2	2	200V	-55 ~ 125	Obsolete	Non-compliant
63453-020LF	Amphenol ICC	Minitek® 2.00mm	20	2.00	2	2	200V	-55 ~ 125	Active	Compliant
0791077009	Molex	Milli-Grid 79107	20	2.00	2	1	125V	-55 ~ 125	Active	ROHS3 Compliant
0791077059	Molex	Milli-Grid 79107	20	2.00	2	1	125V	-55 ~ 125	Active	ROHS3 Compliant
0791077134	Molex	Milli-Grid 79107	20	2.00	2	1	125V	-55 ~ 125	Active	ROHS3 Compliant
0791077209	Molex	Milli-Grid 79107	20	2.00	2	1	125V	-55 ~ 125	Active	ROHS3 Compliant
0791077259	Molex	Milli-Grid 79107	20	2.00	2	1	125V	-55 ~ 125	Active	ROHS3 Compliant
3-1470209-3	TE Connectivity AMP	AMPMODU	20	2.00	2	-	250VAC	-40 ~ 105	Active	ROHS3 Compliant
8-1470209-3	TE Connectivity AMP	AMPMODU	20	2.00	2	-	250VAC	-40 ~ 105	Active	RoHS Compliant
833-13-020-10-002000	Mill-Max	833	20	2.00	2	3	-	-55 ~ 125	Active	Non-compliant
M22-7141042	Harwin Inc.	M22	20	2.00	2	2	500VAC	-40 ~ 105	Active	ROHS3 Compliant

Engineering Selection Recommendations

Direct Replacement (Amphenol ICC Series):

The 63453-020LF is the direct active equivalent from Amphenol ICC. It maintains identical electrical and mechanical specifications to the 63453-020 while offering RoHS compliance and active product status. This part is recommended for applications requiring minimal design validation and maximum compatibility with existing tooling and assembly processes.

Molex Milli-Grid 79107 Series (0791077009, 0791077059, 0791077134, 0791077209, 0791077259):

Molex substitutes maintain the 20-position, 2.00mm pitch configuration with through-hole solder termination and push-pull fastening. These parts operate at reduced current (1A) and voltage (125V) ratings compared to the original specification. All Molex variants are ROHS3 compliant with active product status. Selection among Molex variants depends on contact post length and mating contact finish thickness requirements. These parts are suitable for applications where the lower electrical ratings are acceptable.

TE Connectivity AMPMODU Series (3-1470209-3, 8-1470209-3):

TE Connectivity parts maintain the 20-position, 2.00mm pitch configuration with board-to-board receptacle design. These connectors feature 250VAC voltage rating and UL94 V-0 flammability rating. Operating temperature range is -40°C to 105°C, which is narrower than the original specification. Both variants are RoHS compliant with active product status. The 8-1470209-3 variant features 30.0µin gold mating contact finish thickness.

Mill-Max 833 Series (833-13-020-10-002000):

The Mill-Max connector maintains the 20-position, 2.00mm pitch configuration with the highest current rating (3A) among all substitutes. This part features beryllium copper contacts with gold finish on both mating and post surfaces. Operating temperature range matches the original (-55°C to 125°C). The part is not RoHS compliant and carries active product status.

Harwin M22 Series (M22-7141042):

The Harwin connector maintains the 20-position, 2.00mm pitch configuration with 2A current rating matching the original specification. This part features the highest voltage rating (500VAC) and is ROHS3 compliant with active product status. Operating temperature range is -40°C to 105°C. The M22 series offers extended mated stacking height options (5.8mm, 6.55mm, 6.8mm).

Frequently Asked Questions (FAQ)

Q: Can the 63453-020LF be used as a direct replacement for the 63453-020?

A: Yes. The 63453-020LF maintains identical electrical and mechanical specifications including 20 positions, 2.00mm pitch, 2A current rating, 200V voltage rating, and -55°C to 125°C operating temperature. The primary difference is RoHS compliance status and active product availability. No design changes are required.

Q: What are the key differences between Amphenol ICC and Molex substitutes?

A: Amphenol ICC 63453-020LF maintains the original 2A/200V electrical ratings. Molex Milli-Grid variants (0791077009, 0791077059, 0791077134, 0791077209, 0791077259) operate at reduced ratings of 1A/125V. Molex parts feature different contact post lengths (0.075" or 0.118" versus 0.098" original) and insulation heights (0.175" versus 0.177" original). All Molex variants are ROHS3 compliant.

Q: Are TE Connectivity AMPMODU connectors compatible with the original 63453-020 footprint?

A: TE Connectivity parts maintain the 20-position, 2.00mm pitch configuration and through-hole solder termination. However, contact post length differs (0.102" versus 0.098" original) and insulation height is 0.177" matching the original. Operating temperature range is narrower (-40°C to 105°C versus -55°C to 125°C). Mechanical compatibility requires verification of PCB hole spacing and solder pad layout.

Q: Which substitute offers the highest current capacity?

A: The Mill-Max 833-13-020-10-002000 offers 3A current rating, the highest among all substitutes. This part features beryllium copper contacts with gold plating on both mating and post surfaces. However, this part is not RoHS compliant.

Q: What is the difference between 0791077009, 0791077059, 0791077134, 0791077209, and 0791077259?

A: All five Molex variants maintain identical 20-position, 2.00mm pitch configuration. Differences exist in contact post length and mating contact finish thickness. Parts 0791077009 and 0791077059 feature 0.118" contact post length with 15.0µin and 30.0µin mating finish thickness respectively. Parts 0791077134 and 0791077259 feature 0.075" contact post length with 1.97µin and 30.0µin mating finish thickness respectively. Part 0791077209 features 0.075" contact post length with 15.0µin mating finish thickness.

Q: Can I use a substitute with lower voltage or current rating?

A: Substitution with lower electrical ratings is permissible only if the application requirements do not exceed the substitute part's specifications. The Molex variants rated at 1A/125V are suitable for applications operating below these limits. Verification of actual circuit requirements is necessary before selection.

Q: What is the significance of RoHS compliance for these connectors?

A: RoHS compliance indicates the connector meets Restriction of Hazardous Substances regulations. The 63453-020 is non-compliant. The 63453-020LF, all Molex variants, TE Connectivity parts, and Harwin M22-7141042 are RoHS compliant. The Mill-Max 833 series is non-compliant. RoHS status affects regulatory acceptance in specific markets and applications.

Q: Are there packaging differences between substitutes?

A: Yes. The 63453-020 and 63453-020LF are supplied in tubes. Molex, Mill-Max, and Harwin parts are supplied in tubes. TE Connectivity parts are supplied in trays. Packaging affects handling, storage, and assembly line integration. Verify packaging compatibility with existing procurement and assembly processes.

Q: What is the operating temperature range difference between substitutes?

A: The original 63453-020 and most substitutes operate from -55°C to 125°C. TE Connectivity AMPMODU parts (3-1470209-3, 8-1470209-3) and Harwin M22-7141042 operate from -40°C to 105°C, a narrower range. Applications requiring full -55°C to 125°C operation must use the original, 63453-020LF, Molex variants, or Mill-Max 833 series.

Q: Which substitute is recommended for new designs?

A: For new designs, the 63453-020LF is recommended as the primary choice due to identical specifications and RoHS compliance. For applications with reduced electrical requirements, Molex Milli-Grid variants offer ROHS3 compliance and active product status. For applications requiring extended voltage rating, the Harwin M22-7141042 provides 500VAC rating with ROHS3 compliance.

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