Request Quote
(Ships tomorrow)
TLW-103-06-L-D Equivalent & Substitute Parts
Part Overview
The TLW-103-06-L-D is a rectangular connector header manufactured by Samtec Inc., part of the Flex Stack TLW series. This through-hole connector features 6 positions arranged in 2 rows with 0.100" (2.54mm) pitch spacing, designed for board-to-board or cable applications. The part is currently active in production with 1,044 units in stock. Equivalent and substitute parts are identified to support design flexibility, inventory management, and supply chain continuity for applications requiring compatible 6-position 2.54mm pitch connector headers.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | TLW-103-06-L-D |
| Manufacturer | Samtec Inc. |
| Category | Rectangular Connectors |
| Series | Flex Stack, TLW |
| Connector Type | Header |
| Contact Type | Male Pin |
| Number of Positions | 6 |
| Number of Rows | 2 |
| Pitch - Mating | 0.100" (2.54mm) |
| Row Spacing - Mating | 0.100" (2.54mm) |
| Mounting Type | Through Hole |
| Termination | Solder |
| Contact Material | Phosphor Bronze |
| Contact Finish - Mating | Gold |
| Insulation Material | Liquid Crystal Polymer (LCP) |
| Operating Temperature | -55°C ~ 125°C |
| Current Rating | 5.2A per Contact |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitute parts for the TLW-103-06-L-D are qualified based on strict electrical and mechanical parameter matching within the Samtec Flex Stack connector family. The following parameters determine substitution eligibility:
Critical Matching Parameters:
- Pitch - Mating: 0.100" (2.54mm)
- Number of Positions: 6
- Number of Rows: 2
- Row Spacing - Mating: 0.100" (2.54mm)
- Connector Type: Header
- Contact Type: Male Pin
- Mounting Type: Through Hole
- Termination: Solder
- Contact Material: Phosphor Bronze
- Insulation Material: Liquid Crystal Polymer (LCP)
- Operating Temperature Range: -55°C ~ 125°C
- Current Rating: 5.2A per Contact
- RoHS Status: ROHS3 Compliant
- MSL: 1 (Unlimited)
All identified substitute parts maintain these critical parameters. Variations in contact finish specifications and flammability ratings are documented in the parameter comparison table and do not affect functional interchangeability for standard applications.
Parameter Comparison
| Parameter | TLW-103-06-L-D | TLW-103-06-G-D | MTLW-103-06-G-D-105 | TLW-103-06-G-D-LL |
|---|---|---|---|---|
| Manufacturer | Samtec Inc. | Samtec Inc. | Samtec Inc. | Samtec Inc. |
| Series | Flex Stack, TLW | Flex Stack, TLW | Flex Stack, MTLW | Flex Stack, TLW |
| Number of Positions | 6 | 6 | 6 | 6 |
| Number of Rows | 2 | 2 | 2 | 2 |
| Pitch - Mating | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Row Spacing - Mating | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Termination | Solder | Solder | Solder | Solder |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Contact Finish - Mating | Gold | Gold | Gold | Gold |
| Contact Finish Thickness - Mating | Not specified | 10.0µin (0.25µm) | 10.0µin (0.25µm) | 10.0µin (0.25µm) |
| Contact Finish - Post | Not specified | Gold | Gold | Gold |
| Contact Finish Thickness - Post | Not specified | Flash | 3.00µin (0.076µm) | Flash |
| Insulation Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Current Rating | 5.2A per Contact | 5.2A per Contact | 5.2A per Contact | 5.2A per Contact |
| Material Flammability Rating | Not specified | Not specified | UL94 V-0 | Not specified |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| MSL | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Active | Active | Active | Active |
| Inventory (Pcs) | 1,044 | 1,069 | 939 | 1,067 |
Engineering Selection Recommendations
All substitute parts listed maintain active product status and ROHS3 compliance, ensuring regulatory alignment with the original TLW-103-06-L-D. Selection among equivalent parts should be based on the following factors:
TLW-103-06-G-D: Functionally equivalent with specified contact finish thicknesses (10.0µin mating, Flash post). Highest inventory availability at 1,069 units. Suitable for applications requiring documented contact finish specifications.
MTLW-103-06-G-D-105: Equivalent with UL94 V-0 flammability rating and specified contact finish thicknesses (10.0µin mating, 3.00µin post). Appropriate for applications with enhanced flammability requirements. Inventory at 939 units.
TLW-103-06-G-D-LL: Equivalent with specified contact finish thicknesses (10.0µin mating, Flash post). Inventory at 1,067 units. Maintains TLW series designation consistent with the original part.
All parts are suitable for direct substitution in applications requiring 6-position, 2.54mm pitch through-hole connector headers with 5.2A per contact current capacity and -55°C to 125°C operating temperature range.
Frequently Asked Questions (FAQ)
Q: What determines if a part can substitute for the TLW-103-06-L-D?
A: Substitution is based on matching critical electrical and mechanical parameters: 6 positions, 2 rows, 0.100" (2.54mm) pitch and row spacing, through-hole mounting, solder termination, phosphor bronze contacts with gold mating finish, LCP insulation, -55°C to 125°C operating temperature, 5.2A per contact current rating, ROHS3 compliance, and MSL 1 rating.
Q: Are all substitute parts from the same manufacturer?
A: Yes, all substitute parts are manufactured by Samtec Inc. and belong to the Flex Stack connector family (TLW or MTLW series).
Q: What is the difference between TLW and MTLW series parts?
A: Both series maintain identical electrical and mechanical specifications for this 6-position configuration. The MTLW-103-06-G-D-105 variant includes a UL94 V-0 flammability rating, which may be required for specific applications.
Q: Do contact finish thickness variations affect compatibility?
A: Contact finish thickness variations (specified in microinches or micrometers) do not affect mechanical or electrical interchangeability. These specifications document manufacturing tolerances and are provided for applications with specific contact resistance or durability requirements.
Q: Can I use these parts interchangeably on the same PCB?
A: Yes, all substitute parts share identical pitch, row spacing, mounting type, and termination method, enabling direct PCB layout compatibility.
Q: What is the significance of MSL 1 (Unlimited) rating?
A: MSL 1 indicates unlimited shelf life without moisture baking requirements, simplifying inventory management and reducing preparation time before assembly.
Q: Are all parts currently in production?
A: Yes, all listed parts maintain active product status with Samtec Inc.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts

