HTSW-101-07-S-S Equivalent & Substitute Parts

Part Overview

The HTSW-101-07-S-S is a rectangular connector header manufactured by Samtec Inc., designed for through-hole board-to-board applications. This single-position, unshrouded connector features a male pin contact with gold-plated mating surface and tin-plated post termination. The part is currently active in production with 1135 units in stock.

Equivalent and substitute parts are necessary when the original part becomes unavailable, when alternative manufacturers offer improved lead times or pricing, or when design requirements allow for compatible alternatives that meet the same electrical and mechanical specifications.

Key Parameters

Parameter	Value
Connector Type	Header
Contact Type	Male Pin
Number of Positions	1
Number of Rows	1
Mounting Type	Through Hole
Termination	Solder
Contact Length - Mating	0.230" (5.84mm)
Contact Length - Post	0.100" (2.54mm)
Overall Contact Length	0.430" (10.92mm)
Insulation Height	0.100" (2.54mm)
Contact Shape	Square
Contact Finish - Mating	Gold
Contact Finish - Post	Tin
Contact Material	Phosphor Bronze
Operating Temperature Range	-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 the HTSW-101-07-S-S is determined by the following critical parameters:

Primary Matching Criteria:

Single position (1 position, 1 row) configuration
Male pin contact type
Through-hole mounting
Solder termination
Square contact shape
Phosphor bronze contact material
Unshrouded design
Push-pull fastening type
Board-to-board style

Secondary Compatibility Parameters:

Contact length for mating: 0.230" (5.84mm)
Insulation height: 0.100" (2.54mm)
Contact finish on mating surface: Gold
Operating temperature range: minimum -55°C, maximum 125°C or higher
UL94 V-0 flammability rating
RoHS compliance status

Variable Parameters (Allowable Differences):

Contact post length: 0.095" to 0.120" acceptable
Overall contact length: 0.425" to 0.450" acceptable
Contact finish thickness on mating surface: 15.0µin to 30.0µin acceptable
Contact finish on post: Tin or unspecified acceptable
Insulation material: Liquid Crystal Polymer (LCP) or Thermoplastic acceptable
Current rating: 3A per contact acceptable
Packaging format: Bag or Bulk acceptable

Parts that deviate from primary matching criteria or fall below the minimum operating temperature range of -55°C are not suitable substitutes.

Parameter Comparison

Parameter	HTSW-101-07-S-S	68000-101HLF	68000-201HLF	68000-401HLF	68001-101HLF	68001-201HLF	68001-401HLF	77311-101-01LF	77311-118-01LF
Manufacturer	Samtec Inc.	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)
Series	HTSW	BERGSTIK® II	BERGSTIK® II	BERGSTIK® II	BERGSTIK® II	BERGSTIK® II	BERGSTIK® II	BERGSTIK®	BERGSTIK®
Product Status	Active	Active	Active	Active	Active	Active	Active	Active	Active
Number of Positions	1	1	1	1	1	1	1	1	1
Contact Type	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
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Contact Length - Mating	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)	0.230" (5.84mm)	0.230" (5.84mm)
Contact Length - Post	0.100" (2.54mm)	0.095" (2.41mm)	0.095" (2.41mm)	0.095" (2.41mm)	0.120" (3.05mm)	0.120" (3.05mm)	0.120" (3.05mm)	0.095" (2.41mm)	0.120" (3.05mm)
Overall Contact Length	0.430" (10.92mm)	0.425" (10.80mm)	0.425" (10.80mm)	0.425" (10.80mm)	0.450" (11.43mm)	0.450" (11.43mm)	0.450" (11.43mm)	0.425" (10.80mm)	0.450" (11.43mm)
Insulation Height	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 Shape	Square	Square	Square	Square	Square	Square	Square	Square	Square
Contact Finish - Mating	Gold	Gold or Gold, GXT™	Gold or Gold, GXT™	Tin	Gold or Gold, GXT™	Gold or Gold, GXT™	Tin	Gold or Gold, GXT™	Gold or Gold, GXT™
Contact Finish Thickness - Mating	30.0µin (0.76µm)	30.0µin (0.76µm)	15.0µin (0.38µm)	100.0µin (2.54µm)	30.0µin (0.76µm)	15.0µin (0.38µm)	100.0µin (2.54µm)	30.0µin (0.76µm)	30.0µin (0.76µm)
Contact Material	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
Operating Temperature	-55°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°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
RoHS Status	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	ROHS3 Compliant	RoHS Compliant	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Current Rating	Varies by Wire Gauge	3A per Contact	3A per Contact	3A per Contact	3A per Contact	3A per Contact	3A per Contact	3A per Contact	3A per Contact
Inventory Status	1135 Pcs	1294 Pcs	3767 Pcs	1558 Pcs	12702 Pcs	6000 Pcs	3800 Pcs	5741 Pcs	1174 Pcs

Engineering Selection Recommendations

Primary Substitutes (Active Status, Full Compliance):

68000-101HLF and 77311-101-01LF are the most direct equivalents to HTSW-101-07-S-S. Both maintain identical mating contact length (0.230"), matching post length (0.095"), and equivalent overall contact length (0.425"). Both are active products with RoHS compliance and UL94 V-0 flammability rating. 68000-101HLF offers higher inventory availability (1294 units) and extended operating temperature range (-65°C to 125°C). 77311-101-01LF provides tin-plated post termination matching the original specification and maintains active production status.

Secondary Substitutes (Post Length Variation):

68001-101HLF and 77311-118-01LF feature extended post length (0.120" versus 0.100"), resulting in overall contact length of 0.450". These parts are suitable when PCB thickness or application requirements accommodate the additional 0.020" post extension. Both maintain gold mating surface finish, active product status, and full compliance certifications. 68001-101HLF provides the highest inventory level (12702 units).

Tin-Plated Mating Surface Alternatives:

68000-401HLF and 68001-401HLF offer tin-plated mating surfaces with thicker finish (100.0µin) compared to the original gold plating. These parts are suitable for applications where tin finish is acceptable and cost optimization is a priority. Both are active products with RoHS compliance.

Compliance Considerations:

All listed substitutes maintain UL94 V-0 flammability rating and MSL 1 (Unlimited) moisture sensitivity level. RoHS compliance status varies: 68001-401HLF carries ROHS3 Compliant designation matching the original part, while other Amphenol ICC alternatives carry standard RoHS Compliant status. REACH status differs across parts; verify REACH compliance requirements for your specific application.

Frequently Asked Questions (FAQ)

Q: Can I use 68000-201HLF as a direct replacement for HTSW-101-07-S-S?

A: Yes. 68000-201HLF meets all primary matching criteria: single position, male pin, through-hole mounting, solder termination, square contact shape, and identical mating contact length (0.230"). The contact post length is 0.095" versus the original 0.100", which falls within acceptable tolerance. Both parts maintain gold mating surface finish, UL94 V-0 rating, and MSL 1 moisture sensitivity. Inventory availability is excellent at 3767 units.

Q: What is the difference between 68000-101HLF and 68001-101HLF?

A: The primary difference is contact post length. 68000-101HLF has 0.095" post length (overall contact 0.425"), while 68001-101HLF has 0.120" post length (overall contact 0.450"). This 0.025" difference affects PCB stack-up and mating depth. Both parts are otherwise identical in mating contact length, contact finish, material composition, and operating temperature range. Selection depends on your PCB thickness and connector depth requirements.

Q: Are the tin-plated versions (68000-401HLF, 68001-401HLF) compatible with my application?

A: Tin-plated versions are mechanically and electrically compatible with the original gold-plated design. Tin finish provides different corrosion resistance characteristics and is suitable for applications where gold plating is not required. Verify your application's contact resistance and environmental exposure requirements before substituting. Both tin-plated options maintain UL94 V-0 rating and full RoHS compliance.

Q: What is the significance of the contact finish thickness variation (15.0µin, 30.0µin, 100.0µin)?

A: Contact finish thickness affects durability and contact resistance over the connector's operational life. The original HTSW-101-07-S-S specifies 30.0µin (0.76µm) gold finish. Thinner finishes (15.0µin) reduce material cost but may show accelerated wear in high-cycle mating applications. Thicker finishes (100.0µin on tin-plated versions) provide extended durability. For standard applications with moderate mating cycles, all thickness options are functionally equivalent.

Q: Can I mix and match post lengths in my design?

A: No. Mixing connectors with different post lengths (0.095", 0.100", 0.120") in the same PCB will result in inconsistent mating depths and potential contact alignment issues. Select a single post length specification for all connectors in your design. If your PCB design accommodates 0.120" post length, all parts with this specification (68001-101HLF, 68001-201HLF, 68001-401HLF, 77311-118-01LF) are interchangeable.

Q: What packaging format should I specify?

A: The original HTSW-101-07-S-S ships in Bag packaging. Most Amphenol ICC substitutes are available in Bag format (68000-101HLF, 68000-201HLF, 77311-101-01LF, 77311-118-01LF). Some alternatives offer Bulk packaging (68001-201HLF, 68001-401HLF), which may provide cost advantages for high-volume orders. Verify packaging availability with your supplier for your required order quantity.

Q: Are there any temperature range limitations I should consider?

A: The original HTSW-101-07-S-S operates from -55°C to 125°C. All listed substitutes operate from -65°C to 125°C, providing extended low-temperature capability. If your application requires operation below -55°C, all listed alternatives are suitable. If your application is limited to -55°C minimum, both original and substitute parts are equivalent.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message