Mfr Part #:

501591-1211

Mfr Name: Molex

Molex 501591-1211 is a 0.4mm pitch, 12 position board-to-board receptacle connector. It features surface mount termination and is supplied in tape and reel packaging.

✓ Total Stock: 8,454 pcs

$ Price Range: $0.59

501591-1211 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	8,454 pcs On Request	8454 pcs	On Request	1	On Request	On Request	202008+	On Request	On Request

501591-1211 Description

Short technical summary and product information.

The Molex 501591-1211 is a 0.4mm pitch, 12 position board-to-board receptacle connector. It belongs to the arrays, edge type, mezzanine category, designed for high-density interconnections in compact electronic assemblies.

Key specifications include a 0.4mm pitch, 12 positions, surface mount termination, and solder contact finish. The connector is supplied in embossed tape and reel packaging, suitable for automated pick-and-place assembly.

This connector is intended for mezzanine board-to-board stacking applications where space is limited. It supports high-density routing and reliable electrical connections. The connector type is receptacle, and it is designed for surface mount technology.

Compliance data is present but unverified: RoHS3 compliant, MSL 1 unlimited, and REACH unaffected. Electrical ratings such as current and voltage are not specified in available data. The manufacturer page was inaccessible, and a datasheet is not available.

501591-1211 Quick Information

Product Type: Board-to-Board Receptacle Connector

Series: 501591

Canonical Name: Molex 501591-1211 Board-to-Board Receptacle, 0.4mm Pitch, 12 Positions, Surface Mount

Subcategory: Mezzanine (Board-to-Board) Connector

501591-1211 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

501591-1211 Estimated Pricing

Qty	Low	High
24,000+	$0.59	$0.59

Estimated market price range - modelled values for guidance only, not live distributor offers.

501591-1211 Features

12 positions for high-density connections.
0.4mm pitch for compact board-to-board spacing.
Surface mount termination for automated assembly.
Tape and reel packaging for pick-and-place.

501591-1211 Applications

Ideal for mezzanine board-to-board stacking.
Used in compact electronic devices requiring high-density interconnects.
Suitable for fine-pitch surface mount assembly.
Applicable in consumer electronics and portable devices.

501591-1211 FAQs

6 frequently asked questions generated from this part’s specifications.

How many positions does the Molex 501591-1211 have?

The connector has 12 positions.

What is the pitch of this connector?

The pitch is 0.4 mm.

What is the mounting type for this connector?

The mounting type is Surface Mount.

What is the connector type?

The connector type is Receptacle.

What termination method does this connector use?

Termination is by Solder.

What packaging is available for the Molex 501591-1211?

It is packaged in Tape & Reel (Embossed).