Samtec Inc. ESQ-127-12-T-T-LL
CONN SOCKET 81POS 0.1 TIN PCB
Answer first: this page is a purchasing reference for the exact part number ESQ-127-12-T-T-LL from Samtec Inc.. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.
Key Parameters
| Part Number | ESQ-127-12-T-T-LL |
|---|---|
| Manufacturer | Samtec Inc. |
| Category | Headers, Receptacles, Female Sockets |
| series | ESQ |
| packaging | Bulk |
| product status | Active |
| param 1 | Elevated Socket |
| param 2 | Forked |
| param 3 | Board to Board |
| param 4 | 81 |
| param 5 | All |
| param 6 | 0.100" (2.54mm) |
| param 7 | 3 |
| param 8 | 0.100" (2.54mm) |
| param 9 | Through Hole |
| param 10 | Kinked Pin, Solder |
| param 11 | Push-Pull |
| param 12 | Tin |
| param 13 | - |
| param 14 | Black |
| param 15 | 0.435" (11.05mm) |
| param 16 | 0.090" (2.29mm) |
| param 17 | -55°C ~ 105°C |
| param 18 | UL94 V-0 |
| param 19 | Tin |
| param 20 | - |
| param 21 | - |
| param 22 | - |
| param 23 | 5.7A per Contact |
| param 24 | 550VAC |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify ESQ-127-12-T-T-LL Before Ordering
Datasheet and parameter checks
- Confirm the full manufacturer part number, not only a shortened search keyword.
- Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
- Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.
RFQ fields SENICO needs
- Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
- State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
- Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.
For ESQ-127-12-T-T-LL, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.
We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.
Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.