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1-794311-1 TE Connectivity 1-794311-1 is a 20-position, 2-row, shrouded header with 4.2mm pitch, through hole termination, and locking ramp fastening.
Mfr Part #:

1-794311-1

Available from 1 distributors
Mfr Name: TE Connectivity
TE Connectivity
TE Connectivity 1-794311-1 is a 20-position, 2-row, shrouded header with 4.2mm pitch, through hole termination, and locking ramp fastening.
✓ Total Stock: 2,103 pcs
$ Price Range: $1.51

1-794311-1 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
2,103 pcs
On Request
2103 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

1-794311-1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connector Type
Contact Finish
Contact Finish Thickness
Contact Length
Contact Material
Contact Shape
Contact Type
Fastening Type
Features
Insulation Color
Insulation Height
Insulation Material
Lead Spacing
Lead Style
Material Flammability Rating
Mounting Type
Number of Positions
Number of Positions Loaded
Number of Rows
Operating Temperature
Pitch
Row Spacing
Shrouding
Style
Termination
Termination Style
Voltage Rating
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1-794311-1 Description

Short technical summary and product information.

The TE Connectivity 1-794311-1 is a 20-position, 2-row, shrouded header designed for board-to-board or cable applications. It features a 4.2mm pitch and 0.165" row spacing, with a through hole mounting style and solder termination. The header is fully shrouded with a 4-wall design and includes a locking ramp for secure mating. The insulation is natural-colored polyamide (PA) nylon with a UL94 V-2 flammability rating. Contacts are made of copper alloy with a square shape, male pin type, and a tin finish with 118.1µin (3.00µm) thickness. The contact length is 3.50mm (0.138"). The operating temperature range is -55°C to 105°C, and the voltage rating is 600VAC. A board lock feature is included for additional retention.

1-794311-1 Quick Information

Product Type: Header, Male Pins
Series: DUAC
Canonical Name: TE Connectivity 1-794311-1 Header, Male Pins, 20 Position, 4.2mm Pitch, Through Hole, Shrouded
Subcategory: Shrouded Header

1-794311-1 Compliance

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

1-794311-1 Estimated Pricing

Qty Low High
47+ $1.51 $1.51

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

1-794311-1 Features

  • 20-position, 2-row shrouded header.
  • 4.2mm pitch with 0.165" row spacing.
  • Through hole solder termination.
  • Locking ramp and board lock features.
  • Rated 600VAC, -55°C to 105°C.

1-794311-1 Applications

  • Board-to-board power connections.
  • Cable-to-board interconnect systems.
  • Industrial control and automation equipment.

1-794311-1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the pitch of the 1-794311-1?

The pitch is 4.20mm (0.165").

How many positions does the 1-794311-1 have?

It has 20 positions, all loaded, in 2 rows.

What is the voltage rating of this header?

The voltage rating is 600VAC.

What is the operating temperature range?

The operating temperature range is -55°C to 105°C.

What mounting type does the 1-794311-1 use?

It uses through hole mounting with solder termination.

Is the header shrouded?

Yes, it is fully shrouded with a 4-wall design.

What is the contact finish?

The contact finish is tin with a thickness of 118.1µin (3.00µm).

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