Sub-submin. DF3 series

Rugged sub-subminiature switch with blade spring mechanism. Intended for demanding applications where frequent use and high life expectancy are key criteria. Despite its small size, the DF3 series can switch up to 5A 125/250V AC. A special version, designed for use in gaming mice and similar applications able to withstand min. 20 million mechanical cycles, is available on request. A huge variety of mounting options make the DF3 the ideal choice when design and space constraints are a factor. Certified according to both ENEC and UL standards, so suitable for worldwide use.

  • Rugged sub-subminiature switch with blade spring mechanism
  • Electrical rating up to 5A 125/250V AC
  • Market-leading 5A rating available for demanding applications
  • Wide range of terminals and actuator options
  • Various mounting / fixing post options including M3 screw
  • Operating temperature range -40 to 85 °C
  • Mechanical service life min. 5 million operations
  • ENEC and UL certified

The DF3 series is a premium switch, designed for high service life and high current applications. For a more economical switch designed for more typical applications see DF series.

The table below lists a small selection of the available standard options. If you cannot find what you are looking for please contact us.

Part Number
Electrical Rating
Configuration
Operating Force (max.)
Terminal Type & Mounting
Actuator Type
Actuator Length
Datasheet
DF3-03L0-01E0B0-Z 3A 125/250V AC S.P.D.T. 30 gf Solder Straight lever 13.00 mm pdf
DF3-03S0-01P0B0-Z 3A 125/250V AC S.P.D.T. 56 gf PCB Straight lever 13.00 mm pdf
DF3-03S0-02P0B0-Z 3A 125/250V AC S.P.D.T. 43 gf PCB Sim. roller lever 15.00 mm pdf
DF3-05L0-01D0B0-Z 5A 125/250V AC S.P.D.T. 30 gf PCB RA-right Straight lever 13.00 mm pdf
DF3-05S0-00P0B0-Z 5A 125/250V AC S.P.D.T. 150 gf PCB Button pdf
DF3-05S0-01C0C2-0A-Z 5A 125/250V AC S.P.D.T. 56 gf PCB RA-left w/ fixing posts (L) Straight lever 13.00 mm pdf
DF3-05S0-01D0C1-0A-Z 5A 125/250V AC S.P.D.T. 56 gf PCB RA-right w/ fixing posts (R) Straight lever 13.00 mm pdf
DF3-05S0-02P0B0-Z 5A 125/250V AC S.P.D.T. 43 gf PCB Sim. roller lever 15.00 mm pdf
DF3-05S0-03P0B0-Z 5A 125/250V AC S.P.D.T. 57 gf PCB Straight lever 10.00 mm pdf
Characteristic
DF3 series
Electrical Rating 3A 125/250V AC, 5A 125/250V AC, 3A 24V DC
Circuitry S.P.D.T., S.P.S.T. - N.O., S.P.S.T. - N.C.
Ingress Protection IP40
Termination & Mounting Solder, PCB, M3 Screw Mounting
Agency Approvals ENEC, UL
Operating Force 80 gf, 150 gf with button actuator, model dependent
Operating Temperature -40 to +85°C
Electrical Service Life min. 10000 operations
Mechanical Service Life min. 5000000 operations
Contact Resistance (initial) max. 100 mOhm
Insulation resistance (initial) min. 100 MOhm (500V DC for one minute)
Housing Material PBT
Button Material PBT
Terminal Material Brass

Specifications subject to change without notice.

Please refer to or desktop website for more detailed technical details and related information.