DS040 Series Micro Switch
FEATURES:
  • Small dimensions
  • Mechanical life
  • Good feeling.
   
HOW TO ORDER
Basic specification parameter

Electrical Characteristics

Rating

DC12V 100mA

Contact Resistance

50m Ω (initial)

Insulation Resistance

100M Ω DC500V

Withstand voltage

AC250V   1Minute

Electrical Life

150000 Cycles above

Mechanical Characteristics

Operating force range

100gf ± 30gf

Mechanical Life

150000 Cycles ( no load )

Operating temperature range

-40 ℃ + 85 ℃

Ambient humidity used

85%RH

Solder ability

230 ℃ ± 5 ℃ 3S

Withstand Soldering temperature

260 ℃ ± 5 ℃ 3S

Digree of Protection

GB 4208-93 IP40

MATERIALS
Part Name

Material

quality

Remark

Butto n

PA+30%GF

1

Black

Spring

C2680R

1

Silver Plating

Contact

Silver alloy

3

Change Plate

C5210R

1

Silver Plating

Base

PA+30%GF

1

Black

Terminal

C2680R

1

Silver Plating

Cover

PA+30%GF

1

Black

Fixed Rod

C2680R

1

Soldering Process

Hand soldering :
Use a soldering iron of 30 watts, Controlled at 380 ℃ approximately 3 seconds while solder applying.
Wave soldering:
When applying wave soldering, the peak temperature of the wave oven should be set to 260 ℃ max. Condition for soldering (wave & Non-washable Type) Temperature Profile

Tems

Conditions

Preheating temperature

Ambient temperature of the soldered surface of PC board.100 ℃ max.

Preheating time

60s max.

Peak temperature

260°C max

Continuous dipping time

5 sec max

Number of soldering

2 time max

Reflow soldering:
When applying reflow soldering, the peak temperature of the reflow Oven should be set to 250 ℃ max . Condition for soldering (Reflow & Non-washable Type) Temperature Profile:

Conditions

A

Temp. rise gradient

1 - 5°C/sec

B

Heating time

60 - 120sec

Heating temperature

120 - 220°C

C

Temp. rise gradient

1 - 5°C/sec

D

Time over 230°C

90sec

E

Peak temperature

260°C

Peak-temp. hold time

Momentary

Soldering

1 times

Note: Temperatures and time for A through E in the table above shall be measured on the top surface of the component.

Dimension & Drawing
DS040-00C Type

 

DS040-00D Type