Molex 0022284208 Equivalent & Substitute Parts

Part Overview

The Molex 0022284208 is a vertical through-hole connector header with 20 positions at 0.100" (2.54mm) pitch, designed for board-to-board or cable applications. This part is discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance applications. The connector features an unshrouded, breakaway design with solder termination and push-pull fastening, suitable for general purpose, automotive, medical, and telecommunications applications.

Key Parameters

Parameter	Value
Manufacturer Part Number	0022284208
Manufacturer	Molex
Series	KK254, 42375
Connector Type	Header, Breakaway
Contact Type	Male Pin
Number of Positions	20
Pitch - Mating	0.100" (2.54mm)
Number of Rows	1
Mounting Type	Through Hole
Termination	Solder
Fastening Type	Push-Pull
Shrouding	Unshrouded
Contact Finish - Mating	Gold
Contact Finish - Post	Tin
Insulation Material	Polyamide (PA), Nylon, Glass Filled
Insulation Color	Black
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Discontinued at DiGi Electronics

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0022284208 is determined by the following critical parameters:

Primary Matching Criteria:

Number of Positions: 20
Pitch - Mating: 0.100" (2.54mm)
Number of Rows: 1
Connector Type: Header
Contact Type: Male Pin
Mounting Type: Through Hole
Termination: Solder
Fastening Type: Push-Pull
Shrouding: Unshrouded

Secondary Compatibility Factors:

Contact Finish - Mating: Gold or Tin (both acceptable for standard applications)
Contact Finish - Post: Tin or Gold
Insulation Material: Polyamide, Polybutylene Terephthalate (PBT), or equivalent thermoplastic materials
Material Flammability Rating: UL94 V-0
RoHS Status: ROHS3 Compliant or RoHS Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Dimensional Tolerance Parameters:

Contact Length - Mating: 0.228" to 0.318" (5.80mm to 8.08mm)
Contact Length - Post: 0.118" to 0.126" (3.00mm to 3.20mm)
Overall Contact Length: 0.454" to 0.533" (11.54mm to 14.65mm)
Insulation Height: 0.090" to 0.116" (2.29mm to 2.95mm)

All substitute parts listed meet the primary matching criteria and fall within acceptable dimensional ranges for mechanical and electrical compatibility.

Parameter Comparison

Parameter	Molex 0022284208	TE 2-826629-0	TE 2-826646-0	TE 2-87220-0	TE 2-87224-0	Preci-Dip 351-80-120-00-003101	Preci-Dip 890-18-020-10-001101	Hirose A2-20PA-2.54DSA(71)	Harwin D01-9922046	Harwin M20-9732046	Harwin M20-9992045
Number of Positions	20	20	20	20	20	20	20	20	20	20	20
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 Rows	1	1	1	1	1	1	1	1	1	1	1
Connector Type	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header	Header	Header	Header	Header	SIP, SIL - Header	Header, Cuttable	Header, Cuttable
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	Solder	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	—	Push-Pull	Push-Pull
Shrouding	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded
Contact Finish - Mating	Gold	Gold	Gold	Gold	Gold	Tin	Gold	Gold	Tin	Tin	Gold
Contact Finish - Post	Tin	Tin	Tin	Gold	Gold	Tin	Tin	Tin	Tin	Tin	—
Contact Material	—	Brass	Brass	Phosphor Bronze	Phosphor Bronze	Brass	Brass	Brass	—	Brass	Brass
Insulation Material	Polyamide (PA), Nylon, Glass Filled	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Thermoplastic	Thermoplastic	Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled	Polyamide (PA), Nylon, Glass Filled	Polybutylene Terephthalate (PBT)	—	Polyamide (PA6T), Nylon 6T	Polyamide (PA6T), Nylon 6T
Insulation Color	Black	Green	Green	Black	Black	Black	Black	Black	Black	Black	Black
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 ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 85°C	—	-40°C ~ 105°C	-40°C ~ 105°C
Current Rating (Amps)	—	5A	5A	3A	3A	3A	3A	3A	—	3A per Contact	3A per Contact
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	RoHS 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)	1 (Unlimited)	1 (Unlimited)
Product Status	Discontinued at DiGi Electronics	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All listed substitute parts are active products with ROHS3 or RoHS compliance and MSL 1 rating, ensuring regulatory compliance and long-term availability compared to the discontinued Molex 0022284208.

TE Connectivity AMPMODU Mod II Series (2-826629-0, 2-826646-0, 2-87220-0, 2-87224-0): These parts offer the highest current rating (5A for 2-826629-0 and 2-826646-0) and extended operating temperature range (-65°C to 105°C). The 2-826629-0 and 2-826646-0 differ primarily in contact length specifications, with 2-826629-0 providing longer mating contact length (0.264" vs 0.228"). Parts 2-87220-0 and 2-87224-0 feature phosphor bronze contacts with gold finish on both mating and post surfaces, suitable for applications requiring enhanced corrosion resistance.

Preci-Dip Series (351-80-120-00-003101, 890-18-020-10-001101): These parts support extended operating temperature range (-55°C to 125°C) and higher voltage rating (150VDC). The 351-80-120-00-003101 features circular contact shape and tin finish, while 890-18-020-10-001101 maintains square contact geometry with gold mating finish. Both are suitable for automotive and telecommunications applications requiring wider temperature operation.

Hirose A2-20PA-2.54DSA(71): This part provides 200V voltage rating and operates across -55°C to 85°C range. It features brass contacts with gold mating finish and tin post finish, offering a balanced electrical and thermal profile for general purpose applications.

Harwin Series (D01-9922046, M20-9732046, M20-9992045): The M20 series parts feature cuttable header design with operating range -40°C to 105°C and 3A per contact rating. M20-9732046 uses tin mating finish, while M20-9992045 uses gold mating finish. The D01-9922046 is a SIP/SIL header variant with tin finish and highest contact finish thickness (137.8µin), suitable for applications requiring robust solder joint reliability.

Frequently Asked Questions (FAQ)

Q: Can I directly substitute the Molex 0022284208 with any of these parts?

A: Yes, all listed parts meet the primary matching criteria of 20 positions, 0.100" (2.54mm) pitch, single row, through-hole solder termination, and push-pull fastening. However, verify your specific application requirements regarding operating temperature, current rating, and contact finish specifications before final selection.

Q: What is the difference between the TE 2-826629-0 and 2-826646-0?

A: Both parts are AMPMODU Mod II series with identical electrical specifications (5A current rating, -65°C to 105°C operating range). The primary difference is contact length: 2-826629-0 has 0.264" mating contact length versus 0.228" for 2-826646-0. Select based on your PCB thickness and mating depth requirements.

Q: Why do some substitute parts have different insulation colors?

A: Insulation color is a cosmetic specification that does not affect electrical or mechanical function. TE AMPMODU parts use green insulation while most other manufacturers use black. This difference does not impact compatibility or performance.

Q: Which substitute offers the best temperature range?

A: The Preci-Dip parts (351-80-120-00-003101 and 890-18-020-10-001101) support the widest operating temperature range of -55°C to 125°C, making them suitable for automotive and industrial applications requiring extended thermal operation.

Q: What is the difference between tin and gold contact finishes?

A: Gold mating contacts provide superior corrosion resistance and lower contact resistance, suitable for low-signal applications and harsh environments. Tin mating contacts are cost-effective for standard applications with adequate environmental protection. Both finishes are acceptable for the Molex 0022284208 substitution.

Q: Are the Harwin M20 series cuttable headers compatible with standard 20-position applications?

A: Yes, the M20 series cuttable headers maintain full 20-position functionality and are mechanically and electrically compatible. The cuttable feature allows customization to smaller position counts if required for future applications, providing design flexibility without compromising current 20-position use.

Q: What does MSL 1 (Unlimited) mean for these connectors?

A: MSL 1 indicates the lowest moisture sensitivity level, meaning these connectors can be stored indefinitely without special moisture control measures. This simplifies inventory management and reduces handling requirements compared to higher MSL components.

Q: Can I use parts with different contact materials interchangeably?

A: Yes, all listed parts use either brass or phosphor bronze contacts, both suitable for standard through-hole solder applications. Phosphor bronze (TE 2-87220-0, 2-87224-0) offers slightly enhanced mechanical properties, but brass contacts are fully compatible for equivalent electrical performance.

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