SEAM-40-02.0-L-04-2-A-K-TR SAMTEC Connector (Other) In Stock
The SEAM-40-02.0-L-04-2-A-K-TR is a 40-position dual-row board stacking receptacle from SAMTEC with 2.0 mm pitch and 4 mm stack height. Its gold-over-nickel contacts and RoHS-compliant build suit demanding stacking applications, available in stock with worldwide shipping.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 160
- Lifecycle
- ACTIVE
- Category
- Connector
- Price
- From $7.6790(MOQ 25)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SEAM-40-02.0-L-04-2-A-K-TR?
- 40-position dual-row board stacking receptacle at 2.0 mm pitch with 4 mm stack height for precise PCB separation
- Gold (10 µin) over nickel (50 µin) contact finish ensures low contact resistance and reliable mating in high-cycle applications
- PEG board mounting option and 1-week factory lead time support quick-turn prototyping and volume production schedules
What is SEAM-40-02.0-L-04-2-A-K-TR used for?
The SEAM-40-02.0-L-04-2-A-K-TR is designed for multi-board stacking systems in industrial computing, embedded control modules, and wireless communication equipment where 40 positions at 2.0 mm pitch and a tight 4 mm board separation are required. Its gold-plated contacts and ELP feature set ensure reliable signal integrity across the full stack in vibration-prone environments.
What are the specifications of SEAM-40-02.0-L-04-2-A-K-TR?
| Pbfree Code | Yes |
| Factory Lead Time | 1Week |
| YTEOL | 8.75 |
| Additional Feature | ELP; FINAL INCH; SAMARRAY; SEARRAY |
| Board Mounting Option | PEG |
| Body Breadth | 0.278inch |
| Body Depth | 0.221inch |
| Body Length | 2.196inch |
| Connector Type | BOARD STACKING CONNECTOR |
| Contact Finish Mating | GOLD (10) OVER NICKEL (50) |
| Contact Finish Termination | Tin (Sn) - with Nickel (Ni) barrier |
| Contact Gender | MALE |
| Contact Material | COPPER ALLOY |
| Contact Pattern | RECTANGULAR |
| Contact Style | CENTRONIC |
| DIN Conformance | NO |
| Filter Feature | NO |
| IEC Conformance | NO |
| Insulator Color | BLACK |
| JESD-609 Code | e3 |
| MIL Conformance | NO |
| Mating Contact Pitch | 0.05inch |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | NO |
| Mounting Style | STRAIGHT |
| Mounting Type | BOARD |
| Number Of Connectors | ONE |
| Number Of PCB Rows | 4 |
| Number of Rows Loaded | 4 |
| Option | GENERAL PURPOSE |
| PCB Contact Pattern | RECTANGULAR |
| PCB Contact Row Spacing | 1.27mm |
| Plating Thickness | 10u inch |
| Rated Current (Signal) | 2.7A |
| Terminal Pitch | 1.27mm |
| Termination Type | SURFACE MOUNT |
| Total Number of Contacts | 160 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8536.69.40.40 |
| Country of Origin | Costa Rica, USA |
Where can I find the SEAM-40-02.0-L-04-2-A-K-TR datasheet?
SEAM-40-02.0-L-04-2-A-K-TR Datasheet DownloadOfficial datasheet from SAMTEC
What are equivalent replacements for SEAM-40-02.0-L-04-2-A-K-TR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What stack height and pitch does the SEAM-40-02.0-L-04-2-A-K-TR provide for multi-board assemblies?
The SEAM-40-02.0-L-04-2-A-K-TR provides a 4 mm board-to-board stack height at a 2.0 mm pitch dual-row configuration with 40 positions, making it suitable for tightly packed embedded computing stacks where minimal inter-board clearance is required.
What contact finish does the SEAM-40-02.0-L-04-2-A-K-TR use and why does it matter for reliability?
The mating contacts are plated with gold (10 µin minimum) over nickel (50 µin minimum), providing corrosion resistance and low contact resistance suitable for high-reliability board-stacking applications requiring stable performance over thousands of mating cycles.
Which embedded or industrial applications benefit from the 40-position dual-row configuration of this SAMTEC stacking connector?
Applications such as industrial SBC stacks, IoT gateway module boards, and compact wireless communication units benefit from the 40-position dual-row layout at 2.0 mm pitch, enabling 40 signals across a 4 mm inter-board gap with gold contact reliability in environments subject to mechanical vibration.
Related Guides
STM32H753VIT6 High-Performance MCU Design Guide
Practical STM32H753VIT6 design guidance for power, clocks, memory, DMA, PCB layout, bring-up, and production recovery.
Aug 3, 2026
STM32H753ZIT6 Selection Guide for High-Performance Embedded Systems
Select the STM32H753ZIT6 by evaluating compute, memory, LQFP144 pinout, power, interfaces, security, and sourcing requirements.
Aug 3, 2026
ICL7660ACPAZ Negative Voltage Charge Pump Design Guide
Design a reliable ICL7660ACPAZ negative rail with capacitor equations, layout rules, startup checks, and practical troubleshooting.
Aug 2, 2026
C0402C103K3RACTU 10 nF MLCC Design Guide
Practical guidance for applying the C0402C103K3RACTU 10 nF, 25 V X7R MLCC in decoupling, filtering, timing, and EMI-control networks.
Aug 2, 2026
Why Buy from FindMyChip
About SAMTEC
SAMTEC is a leading electronic component manufacturer. FindMyChip sources SAMTEC ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $13.7192 | $342.98 |
| 50+ | $13.0644 | $653.22 |
| 100+ | $12.7311 | $1273.11 |
| 350+ | $10.4671 | $3663.47 |
| 700+ | $8.9560 | $6269.20 |
| 1050+ | $7.6790 | $8062.95 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
10214-6212PC
3M
Connector
1778573
Phoenix Contact
Connector
5227222-3
TE Connectivity
Connector
S4B-XH-SM4-TB(LF)(SN)
JST (JAPAN SOLDERLESS TERMINALS)
Connector
185226-2
TE Connectivity
Connector
0533980571
Molex
Connector
0360-0-15-01-34-27-10-0
Mill-Max
Connector
7850-0006PR
3M
Connector
AVB 1,5/2/12
BLOCK
Connector
N3764-5002RB
3M
Connector
N3627-6002RB
3M
Connector
N3627-5002RB
3M
Connector
N3440-6002RB
3M
Connector
929715-03-36-I
3M
Connector
929667-02-36-I
3M
Connector
929665-04-36-I
3M
Connector
929665-02-36-I
3M
Connector
929647-04-36-I
3M
Connector
929647-03-36-I
3M
Connector
7834-0006PR
3M
Connector
7826-0006PR
3M
Connector
7820-0006PR
3M
Connector
3440-5002
3M
Connector
3433-5302
3M
Connector