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Bourns 3500S2501L Micro-DIP Rotary Switch

The Bourns 3500 Series Micro-DIP switch is a versatile, low-profile rotary switch ideal for applications requiring automated soldering and cleaning processes. Its sealed design and direct decimal to binary conversion capabilities make it suitable for addressing PROMs and controlling microprocessors. Offered in multiple configurations with extended shafts and right-angle orientations, the 3500 Series provides design flexibility. Constructed with glass-reinforced nylon and featuring gold-over-nickel plated contacts, this switch ensures reliable performance. It is fully RoHS compliant and backed by Bourns' lifetime warranty.

Authorized Distributors
Source:Newark
Part No:3500S-2-501L
Stock:30
Inv Date:05-28-2026
Price: Unit price: $90.25
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Source:DigiKey
Part No:3500S-2-501L
Stock:53
Inv Date:05-28-2026
Price: Unit price: $90.25
Buy/RFQ:
Part No:3500S-2-501L
Stock:39
Inv Date:05-29-2026
Price: Unit price: $90.07
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Part No:3500S-2-501L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $90.25
Buy/RFQ:

Bourns 3500S2501L Micro-DIP Rotary Switch Specifications:

  • No. of Switching Positions: 8, 10, 16
  • Life: 20,000 Detents at +250C
  • Rotational Torque (Initial): 1.0-4.5 Inch/Ounces
  • Terminal Strength: Pull 3 Pounds, Push 3 Pounds, for 15 Seconds
  • Minimum Switching Current: 1µA
  • Minimum Switching Voltage: 30 mVDC
  • Maximum Electrical Current, Non-Switching: 1A
  • Maximum Rated Load, Switching: 100 mA at 28 VDC Resistive
  • Contact Resistance (Initial): 100 mΩ Maximum
  • Insulation Resistance: 1,000 MΩ Minimum At 100 VDC
  • Dielectric Withstanding Voltage: 250 VAC (RMS)
  • Operating Temperature: -650C To +850C
  • Storage Temperature: -650C To +1250C
  • Vibration: 15g, 10 to 2,000 Hz, Method 204, Condition B of Mil-Std 202
  • Moisture Resistance: Method 106, Mil-Std 202, 50 VDC Polarizing Voltage
  • Seal: Top: O-Ring, Bottom: Epoxy
  • Solderability: Method 208 of Mil-Std 202, 95% Coverage
  • Solvent Resistance: Method 215 of Mil-Std 202
  • Humidity: Method 103B of Mil-Std 202, Test Condition A, 50 VDC Polarizing Voltage
  • Housing and Base: Glass Reinforced High Temperature 4/6 Nylon, UL 94 V0
  • Rotor: Glass Reinforced 6/6 Nylon UL 94 V0
  • O-Ring: Silicon Rubber
  • Contact: Copper Alloy Base, Gold Over Nickel Plate
  • Terminal: Matte Tin With Whisker Inhibitors Over Nickel Plate
  • Weight: 0.03 Oz (.86G)
  • Knobs Type B: ABS, UL 94 V0 (Black)
  • Knobs Type K: Glass Reinforced Polyester, 94 V0 (White)
  • Knobs Type V: Glass Reinforced 6/6 Nylon, 94 V0 (Black)

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Frequently Asked Questions

Where can I buy Bourns 3500S2501L?

You can click on the BUY or RFQ button to purchase 3500S2501L from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 3500S2501L?

You can download the 3500S2501L datasheet or visit the Bourns website for support.

Who is the manufacturer of 3500S2501L?

Bourns

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