CROSS-REFERENCE · microSD sockets
Molex 1050270001 (microSD header with detect switch, push-pull (no eject spring), 1.70mm height) carries the lifecycle status Obsolete at Digi-Key (checked 2026-09-02). The in-production KINGCONN microSD sockets with the same card interface: 7TFCN-F0-0126, 7MSDP-F0-0028 (eject mechanism: push-pull). The match has been reviewed by KINGCONN R&D; ask KINGCONN before you order — send the original part number or your drawing through the form, and the Taoyuan R&D team confirms pin-out and footprint before you order.
| Brand | Molex |
|---|---|
| Part number | 1050270001 |
| Distributor status | Obsolete source: Digi-Key · checked 2026-09-02 |
| Original description | microSD header with detect switch, push-pull (no eject spring), 1.70mm height |
| Card interface | microSD sockets |
| Eject mechanism | push-pull |
| Published mated height | 1.70 mm |
Micro SD ( T-Flash ), 0.7mm pitch
Matching basis: same interface · same eject mechanism · mated height 1.70 mm vs 1.15 mm
| Pitch | 0.70 mm |
|---|---|
| Mated height | 1.15 mm |
| Contact counts | 9 |
| Operating voltage | 100V AC(rms)/DC. |
| Current rating | 0.5 A. |
| Withstand voltage | 500 VAC/1MINUTE. |
| Contact resistance | 100 m OHMS MAX. |
| Insulation resistance | 1000M OHMS MIN. AT 250VDC. |
| Operating temperature | -40°C~+85°C. |
| Housing material | LCP UL94 V-0 |
| Contact material | COPPER ALLOY |
| Shell material | STAINLESS STEEL |
| UL flammability rating | UL94 V-0 |
| Housing colour | BLACK |
| RoHS | compliant |
Source: engineering drawing for this part number
Micro SD ( T-Flash ), H=1.68mm, 8 pin
Matching basis: same interface · same eject mechanism · mated height 1.70 mm vs 1.68 mm
| Mated height | 1.68 mm |
|---|---|
| Contact counts | 8 |
| Operating voltage | 125V AC/DC |
| Contact resistance | 100m max. |
| Insulation resistance | 1000M min./500VDC |
| Durability | 5,000 |
| Housing material | High Temperature Thermoplastic, UL 94V-0. |
| Contact material | Copper Alloy |
| Shell material | sus |
| UL flammability rating | UL 94V-0 |
| RoHS | compliant |
Source: engineering drawing for this part number
7TFCN-F0-0126, 7MSDP-F0-0028 — microSD sockets with the same interface · same eject mechanism · mated height 1.70 mm vs 1.15 mm. The match has been reviewed by KINGCONN R&D; ask KINGCONN before ordering so R&D can confirm pin-out and footprint.
The lifecycle field at Digi-Key lists it as "Obsolete" (checked 2026-09-02). Lifecycle status reflects the distributor listing on the check date and may change.
Not guaranteed. The two share the same interface · same eject mechanism · mated height 1.70 mm vs 1.15 mm, but pin assignment, hold-down positions and detect-switch polarity can differ — compare the drawings, or send the original part number to KINGCONN R&D for evaluation.
Full cross-reference table → · Part not listed? Paste any brand's part number into the Second Source Finder, or read the discontinued-connector replacement guide.
Molex and ALPS Alpine are trademarks of their respective owners, used here only to identify original part numbers; KINGCONN Technology is not affiliated with either company. Lifecycle status reflects distributor listings on the check date and may change.
Last verified: 2026-09-02