Equivalent & Substitute Parts for 890-80-010-20-001101

Part Overview

The Preci-Dip 890-80-010-20-001101 is a rectangular connector header, through-hole mounted, right-angle configuration with 10 positions at 0.100" (2.54mm) pitch. This connector is classified as an active product with full inventory availability (1023 pcs in stock). The part serves as a board-to-board interface component in electronic assemblies requiring reliable solder termination and push-pull fastening.

Substitute parts are identified when equivalent electrical and mechanical parameters align with the main part specifications, ensuring functional interchangeability within the defined operating constraints.

Key Parameters

Parameter	Specification
Connector Type	Header
Contact Type	Male Pin
Pitch - Mating	0.100" (2.54mm)
Number of Positions	10
Number of Rows	1
Mounting Type	Through Hole, Right Angle
Termination	Solder
Contact Shape	Square
Insulation Material	Polyamide (PA), Nylon, Glass Filled
Current Rating	3A
Voltage Rating	150VDC
Operating Temperature	-55°C ~ 125°C
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for rectangular connector headers is determined by alignment of the following critical parameters:

Mandatory Matching Parameters:

Pitch - Mating: 0.100" (2.54mm)
Number of Positions: 10
Number of Rows: 1
Mounting Type: Through Hole, Right Angle
Termination: Solder
Contact Type: Male Pin
Contact Shape: Square
Insulation Material Category: Polyamide/Nylon-based
Material Flammability Rating: UL94 V-0
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variation Parameters:

Contact Finish - Mating: Tin or Gold (both acceptable for 2.54mm pitch headers)
Operating Temperature Range: Substitute range must encompass or equal the main part range
Current Rating: Substitute must meet or exceed 3A specification
Voltage Rating: When specified, substitute must meet or exceed 150VDC

The identified substitutes (M20-9961045 and M20-9961046) satisfy all mandatory matching parameters. Both are Harwin Inc. M20 series headers with identical pitch, position count, row configuration, mounting style, and termination method.

Parameter Comparison

Parameter	890-80-010-20-001101 (Preci-Dip)	M20-9961045 (Harwin)	M20-9961046 (Harwin)
Manufacturer	Preci-Dip	Harwin Inc.	Harwin Inc.
Connector Type	Header	Header, Cuttable	Header, Cuttable
Contact Type	Male Pin	Male Pin	Male Pin
Pitch - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Number of Positions	10	10	10
Number of Rows	1	1	1
Mounting Type	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle
Termination	Solder	Solder	Solder
Contact Length - Mating	0.236" (6.00mm)	0.240" (6.10mm)	0.240" (6.10mm)
Contact Length - Post	0.118" (3.00mm)	0.118" (3.00mm)	0.118" (3.00mm)
Insulation Height	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Contact Shape	Square	Square	Square
Contact Finish - Mating	Tin	Gold	Tin
Contact Material	Brass	Brass	Brass
Insulation Material	Polyamide (PA), Nylon, Glass Filled	Polyamide (PA6T), Nylon 6T	Polyamide (PA6T), Nylon 6T
Operating Temperature	-55°C ~ 125°C	-40°C ~ 105°C	-40°C ~ 105°C
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0
Insulation Color	Black	Black	Black
Current Rating	3A	3A per Contact	3A per Contact
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active
Inventory Availability	1023 pcs	2621 pcs	2034 pcs

Engineering Selection Recommendations

Primary Part: 890-80-010-20-001101 (Preci-Dip)

Selection of the primary part is appropriate when the operating temperature range of -55°C ~ 125°C is required. This part provides the extended low-temperature specification and is the original design component.

Substitute Part M20-9961046 (Harwin Inc.)

The M20-9961046 is functionally equivalent to the primary part for applications operating within the -40°C ~ 105°C temperature range. This substitute maintains tin contact finish matching, identical current rating (3A per contact), and equivalent mechanical configuration. Both parts are ROHS3 compliant, UL94 V-0 rated, and carry MSL 1 classification. The M20-9961046 offers higher inventory availability (2034 pcs) and is suitable for direct substitution in board-to-board connector applications where the narrower operating temperature range is acceptable.

Substitute Part M20-9961045 (Harwin Inc.)

The M20-9961045 is functionally equivalent to the primary part for applications operating within the -40°C ~ 105°C temperature range. This substitute differs in contact finish specification (gold plating on mating contacts) while maintaining identical mechanical configuration, current rating, and compliance certifications. The gold contact finish provides enhanced corrosion resistance compared to tin finish. The M20-9961045 is suitable for direct substitution in applications where superior contact reliability or environmental exposure is a consideration, provided the operating temperature range is compatible.

Compliance and Certification Basis:

All three parts maintain ROHS3 compliance, UL94 V-0 flammability rating, and MSL 1 moisture sensitivity classification. Substitution decisions are based on these verified certifications and the alignment of electrical and mechanical parameters as specified in the input data.

Frequently Asked Questions (FAQ)

Q: Can M20-9961045 or M20-9961046 be used as direct replacements for 890-80-010-20-001101?

A: Both Harwin M20 series headers are functionally equivalent for applications operating within -40°C ~ 105°C. The primary part 890-80-010-20-001101 supports extended temperature operation to -55°C. If your application requires operation below -40°C, the primary part must be used. For applications within the narrower temperature range, either substitute is acceptable.

Q: What is the difference between M20-9961045 and M20-9961046?

A: Both parts are identical except for contact finish. M20-9961045 features gold plating on mating contacts, while M20-9961046 features tin plating. Both finishes are compatible with 2.54mm pitch mating cycles. Gold finish provides enhanced corrosion resistance; tin finish is standard for general-purpose applications.

Q: Are the Harwin M20 headers cuttable?

A: Yes, both M20-9961045 and M20-9961046 are specified as cuttable headers. This feature allows individual positions to be separated if required for custom configurations. The primary Preci-Dip part does not carry this specification.

Q: Do all three parts support the same current rating?

A: Yes. The primary part 890-80-010-20-001101 is rated 3A, and both Harwin substitutes are rated 3A per contact. Current handling capacity is equivalent across all three parts.

Q: What is the voltage rating difference between the primary part and substitutes?

A: The primary part 890-80-010-20-001101 specifies 150VDC voltage rating. The Harwin M20 substitutes do not provide voltage rating specifications in the available data. For applications requiring explicit voltage rating verification, the primary part documentation should be consulted.

Q: Are all three parts RoHS compliant?

A: Yes. All three parts are ROHS3 compliant and carry UL94 V-0 flammability certification. Moisture sensitivity level is 1 (Unlimited) for all parts, indicating no special moisture handling requirements during storage or assembly.

Q: What is the inventory status for each part?

A: Primary part 890-80-010-20-001101 has 1023 pcs in stock. Substitute M20-9961045 has 2621 pcs available. Substitute M20-9961046 has 2034 pcs available. Both substitutes offer higher inventory availability than the primary part.

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