PCB standoff SR2749

Product Details
These reverse mount supports are installed from the underside of the chassis. They have a thin buttonhead for minimal protrusion under the chassis. The top of the support, where the PCB rests, comes in four options: Snap-fit, Bayonet, Arrowhead, and Flat rest.

Series Code
SR2749

Available Variants (Selection)

• CRCBSRE-3-19: Hole Diameter A: 0.157 in (4.0 mm), Hole Diameter B: 0.213 in (5.4 mm), Panel Thickness A Range: 0.063 in (1.6 mm), Panel Thickness B Range: 0.047 - 0.079 in (1.2 - 2.0 mm), Spacer Length: 0.189 in (4.8 mm)
• CRCBSRE-6-19: Hole Diameter A: 0.157 in (4.0 mm), Hole Diameter B: 0.213 in (5.4 mm), Panel Thickness A Range: 0.063 in (1.6 mm), Panel Thickness B Range: 0.047 - 0.079 in (1.2 - 2.0 mm), Spacer Length: 0.374 in (9.5 mm)
• RLCBSA-12-01: Hole Diameter A: 0.157 in (4.0 mm), Hole Diameter B: 0.217 in (5.5 mm), Panel Thickness A Range: 0.063 in (1.6 mm), Panel Thickness B Range: 0.02 - 0.039 in (0.5 - 1.0 mm), Spacer Length: 0.472 in (12.0 mm)
• RLCBSA-8-01: Hole Diameter A: 0.157 in (4.0 mm), Hole Diameter B: 0.217 in (5.5 mm), Panel Thickness A Range: 0.063 in (1.6 mm), Panel Thickness B Range: 0.02 - 0.039 in (0.5 - 1.0 mm), Spacer Length: 0.315 in (8.0 mm)
• CRCBSRE-8-01: Hole Diameter A: 0.157 in (4.0 mm), Hole Diameter B: 0.213 in (5.4 mm), Panel Thickness A Range: 0.063 in (1.6 mm), Panel Thickness B Range: 0.047 - 0.079 in (1.2 - 2.0 mm), Spacer Length: 0.5 in (12.7 mm)
• RCBSR-6-01: Hole Diameter A: 0.126 in (3.2 mm), Hole Diameter B: 0.189 in (4.8 mm), Panel Thickness A Range: 0.063 in (1.6 mm), Panel Thickness B Range: 0.059 - 0.063 in (1.5 - 1.6 mm), Spacer Length: 0.374 in (9.5 mm)
• CRLCBSK-2-10-01: Hole Diameter A: 0.157 in (4.0 mm), Hole Diameter B: 0.213 in (5.4 mm), Panel Thickness A Range: 0.063 in (1.6 mm), Panel Thickness B Range: 0.039 - 0.063 in (1.0 - 1.6 mm), Spacer Length: 0.394 in (10.0 mm)

Key Features

• Reverse mount installation from underside of chassis
• Thin buttonhead for minimal protrusion
• Four top options for PCB rest: Snap-fit, Bayonet, Arrowhead, Flat rest

Typical Applications

• PCB mounting in electronic assemblies
• Chassis support for printed circuit boards

Characteristics / Technical Specifications

• Material: Not specified (typically plastic/nylon for PCB supports)
• Mounting: Reverse locking, installed from underside
• Spacer Lengths: Multiple options (see above)
• Hole Diameters: Multiple options (see above)
• Panel Thickness Ranges: Multiple options (see above)
• Top Rest Options: Snap-fit, Bayonet, Arrowhead, Flat rest
• Series Code: SR2749