S1791-42R The Harwin Inc. S1791-42R is a C Style SMT Spring Contact designed for RFI and EMI shielding applications. It features a 4mm height and gold plating.
Mfr Part #:

S1791-42R

Available from 2 distributors
Mfr Name: Harwin Inc.
Harwin Inc.
The Harwin Inc. S1791-42R is a C Style SMT Spring Contact designed for RFI and EMI shielding applications. It features a 4mm height and gold plating.
✓ Total Stock: 5,172 pcs
$ Price Range: $0.99

S1791-42R Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,957 pcs
3957 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,215 pcs
1215 pcs On Request 1 On Request On Request On Request On Request On Request

S1791-42R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Attachment Method
Automotive Grade
Height
Industrial Grade
Lead Spacing
Length
Material
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Plating
Storage Temperature
Tape & Reel
Type
Width

S1791-42R Description

Short technical summary and product information.

The Harwin Inc. S1791-42R is a surface mount spring contact designed for shielding and grounding applications on PCBs. Its C-style contact shape is suitable for both wiping and sliding actions, ideal for automated placement using standard equipment.

 

This component has a height of 4.00mm and a width of 2.50mm. It is constructed from stainless steel with a gold finish on the contact area and termination. The attachment method is solder, and it is supplied on tape and reel for efficient automated assembly.

 

Operating within a temperature range of -55°C to 125°C, the S1791-42R is designed for reliability in various environmental conditions. Its RoHS3 compliant status and MSL 1 rating indicate suitability for a wide range of electronic manufacturing processes.

S1791-42R Quick Information

Product Type: Spring Contact
Canonical Name: Harwin Inc. S1791-42R C Style SMT Spring Contact
Subcategory: Shield Finger

S1791-42R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

S1791-42R Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

S1791-42R Features

  • C Style SMT spring contact for shielding.
  • 4mm free height for compression.
  • Gold finish on contact and termination.
  • Stainless steel material for durability.
  • Surface mount with tape and reel packaging.

S1791-42R Applications

  • Ideal for RFI and EMI shielding.
  • Suitable for grounding applications.
  • Designed for automated PCB assembly.
  • Used in surface mount designs.

S1791-42R FAQs

5 frequently asked questions generated from this part’s specifications.
What is the height of the Harwin S1791-42R spring contact?

The free height of the S1791-42R spring contact is 4.00mm.

What plating is used on the S1791-42R spring contact?

The S1791-42R spring contact features a gold finish on the contact area and termination.

What is the operating temperature range for the S1791-42R?

The S1791-42R spring contact can operate between -55°C and 125°C.

What is the RoHS status of the S1791-42R?

The S1791-42R is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the S1791-42R?

The Moisture Sensitivity Level (MSL) for the S1791-42R is 1.

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