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78RB04ST

SKU: 78RB04ST

Regular price ₹ 383.90
Sale price ₹ 383.90 Regular price
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GRAYHILL DIP Switches - Part Number: 78RB04ST

Enhance your electronic projects with the reliable and high-quality DIP Switch SPST 4 Pos Tape Seal from Grayhill. Designed for durability and precision, this switch is ideal for various industrial and consumer applications requiring secure circuit configuration.

  • Manufacturer: Grayhill
  • Part Number: 78RB04ST
  • Country of Origin: CN
  • Unit of Measure: Each (EA)
  • ECCN: EAR99
  • Package Type: Tube
  • RoHS Compliant: Yes
  • Product Category: Switches | SIP Switches
  • Product Type: Switches
  • Datasheet: Download Datasheet

Product Features

  • SPST (Single Pole Single Throw) 4-position DIP switch for versatile circuit configuration
  • Reinforced tape seal for machine soldering or heavy cleaning processes, with optional top tape seal available
  • Compact design with dimensions suitable for tight spaces
  • Gold-plated brass shorting member and copper alloy contacts ensure reliable electrical performance
  • Operates reliably within temperature range of -40°C to +85°C
  • Meets RoHS compliance standards for environmentally conscious manufacturing

Technical Specifications

Parameter Details
Mechanical Life 2,000 operations per switch position
Make-and-break Current Rating At 1 mA, 5 Vdc; 50 mA, 30 Vdc; or 150 mA, 30 Vdc: 2,000 operations
Contact Resistance (initial) ≤ 30 mΩ
Contact Resistance (after life) ≤ 100 mΩ at 10 mA, 50 mVdc
Insulation Resistance (initial & after life) ≥ 1,000 MΩ at 100 Vdc
Dielectric Strength 750 V AC initially; 500 V AC after life
Current Carry Rating Maximum 5 A, with a temperature rise of 20°C
Operating Temperature Range -40°C to +85°C
Storage Temperature Range -55°C to +85°C

Dimensions & Ordering Information

Circuitry No. of Positions Length (Inches) Length (mm) No./Tube Raised Slides Recessed Slides
SPST T 2-12 0.280" - 1.280" 7.1mm - 32.5mm 8-35 78B02T - 78B12T 78RB02T - 78RB12T
2PST 1-6 0.280" - 1.280" 7.1mm - 32.5mm 8-35 78F01T - 78F06T Recessed slides not available
3PST 1-3 0.380" - 0.980" 9.7mm - 24.9mm 27-15 78G01T - 78G03T
4PST 1-2 0.480" - 0.880" 12.2mm - 22.4mm 21-12 78H01T - 78H02T

Additional Information

  • For switches with 5, 6, 7, 8, or 10PST circuitry, please contact Grayhill directly.
  • Top tape seal is required for machine soldered or heavily cleaned switches; add "S" to the part number for sealed versions.
  • For more details, refer to the datasheet or contact Grayhill.

Note: The datasheet was not processed; please search the internet for the part number 78RB04ST for more detailed information.


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