M20-9711246 Equivalent & Substitute Parts

Part Overview

The M20-9711246 is a rectangular connector header manufactured by Harwin Inc., designed for through-hole, right-angle mounting with 12 positions at 0.100" (2.54mm) pitch. This connector features male pins with tin contact finish and is rated for 3A per contact across an operating temperature range of -40°C to 105°C.

The M20-9711246 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production and maintenance requirements for applications utilizing this connector type.

Key Parameters

Parameter	Value
Connector Type	Header, Cuttable
Contact Type	Male Pin
Number of Positions	12
Pitch - Mating	0.100" (2.54mm)
Mounting Type	Through Hole, Right Angle
Termination	Solder
Current Rating	3A per Contact
Operating Temperature	-40°C ~ 105°C
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the M20-9711246 is determined by the following critical parameters: 12-position configuration, 0.100" (2.54mm) mating pitch, through-hole right-angle mounting, solder termination, 3A current rating per contact, and UL94 V-0 flammability compliance.

Acceptable variations within substitute parts include:

Contact finish material (tin, gold, or gold with GXT™ coating)
Contact finish thickness specifications
Contact length dimensions (mating and post)
Insulation height within tolerance
Contact material composition (brass or phosphor bronze)
Operating temperature range (equal to or exceeding -40°C to 105°C)
Connector series designation (M20, BERGSTIK® II, BERGSTIK®, 800, or 829)
Packaging format (bulk, bag, or tube)

All substitute parts maintain the core electrical and mechanical interface requirements necessary for direct functional replacement.

Parameter Comparison

Parameter	M20-9711246	M20-9961245	68016-112HLF	68016-212HLF	68016-412HLF	77315-124-12LF	800-10-012-20-001101
Manufacturer	Harwin Inc.	Harwin Inc.	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Preci-Dip
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
Number of Positions	12	12	12	12	12	12	12
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)
Mounting Type	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Current Rating	3A per Contact	3A per Contact	3A	3A	3A	3A per Contact	3A
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	-65°C ~ 130°C	-65°C ~ 130°C	-65°C ~ 130°C	-65°C ~ 125°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
Contact Finish - Mating	Tin	Gold	Gold or Gold, GXT™	Gold or Gold, GXT™	Tin	Gold or Gold, GXT™	Gold
Contact Material	Brass	Brass	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Brass
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All listed substitute parts maintain active product status with the exception of the M20-9711246, which is obsolete. For new designs and ongoing production, selection should prioritize active parts from the substitute list.

M20-9961245 is the manufacturer-recommended direct substitute from Harwin Inc., maintaining identical electrical specifications and operating temperature range while offering improved contact finish (gold) and higher inventory availability (1681 units).

The BERGSTIK® II series (68016-112HLF, 68016-212HLF, 68016-412HLF) from Amphenol ICC (FCI) provides extended operating temperature range (-65°C to 130°C) and phosphor bronze contacts. These parts differ in contact finish thickness: 68016-112HLF and 68016-212HLF feature gold finishes with 30µin and 15µin thickness respectively, while 68016-412HLF provides tin finish with 100µin thickness.

The 77315-124-12LF (BERGSTIK® series) offers breakaway connector capability with gold contact finish and phosphor bronze construction, suitable for applications requiring modular connector segments.

The 800-10-012-20-001101 from Preci-Dip features circular contact geometry and brass construction with gold finish, providing 150VDC voltage rating specification and extended operating range (-55°C to 125°C).

All substitute parts maintain UL94 V-0 flammability compliance and ROHS3 or RoHS compliance status. Selection should account for specific application requirements regarding contact finish, operating temperature extremes, and connector series compatibility.

Frequently Asked Questions (FAQ)

Q: Can M20-9961245 directly replace M20-9711246 in existing designs?

A: Yes. M20-9961245 is the manufacturer-recommended substitute from Harwin Inc. Both parts share identical 12-position, 0.100" pitch, through-hole right-angle configuration with 3A current rating and UL94 V-0 compliance. The primary difference is contact finish (gold versus tin) and improved availability. M20-9961245 is active product status.

Q: What are the key differences between Harwin M20 series and Amphenol BERGSTIK® II series substitutes?

A: Both maintain 12-position, 0.100" pitch, through-hole right-angle mounting and 3A current rating. BERGSTIK® II parts (68016-112HLF, 68016-212HLF, 68016-412HLF) feature phosphor bronze contacts versus brass in the M20 series, and support extended operating temperature range (-65°C to 130°C versus -40°C to 105°C). Contact finish options differ: BERGSTIK® II offers gold or tin finishes with specified thickness values.

Q: Are there mechanical compatibility concerns when substituting between manufacturers?

A: All substitute parts maintain identical 12-position, 0.100" (2.54mm) pitch mating interface and through-hole right-angle mounting configuration. Contact length variations exist (ranging from 0.195" to 0.276" mating length), but these do not affect mating compatibility. Insulation height remains within 0.094" to 0.100" range. Physical board layout and connector orientation remain unchanged.

Q: Which substitute part offers the widest operating temperature range?

A: The BERGSTIK® II series (68016-112HLF, 68016-212HLF, 68016-412HLF) supports -65°C to 130°C operating range, exceeding the M20-9711246 specification of -40°C to 105°C. This extended range is suitable for applications requiring operation in extreme thermal environments.

Q: What packaging options are available for substitute parts?

A: Substitute parts are available in multiple packaging formats: M20-9961245 (bulk), 68016-112HLF, 68016-212HLF, 68016-412HLF (bag), 77315-124-12LF (bulk), and 800-10-012-20-001101 (bulk). Packaging selection should align with production volume and inventory management requirements.

Q: Do all substitute parts maintain RoHS compliance?

A: Yes. All substitute parts are RoHS compliant (either ROHS3 or RoHS designation). The M20-9711246 is ROHS3 compliant, and all active substitutes maintain equivalent or superior compliance status.

Q: Is the 829-22-012-20-001101 from Mill-Max a suitable substitute?

A: The 829-22-012-20-001101 is a spring piston connector with different contact technology (piston versus pin) and is not functionally equivalent to the M20-9711246 header connector. This part operates on different mating principles and is not recommended as a direct substitute.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message