SDM BOURNS [Bourns Electronic Solutions], SDM Datasheet

SDM

Manufacturer Part Number

SDM

Description

Surface Mount DIP Switch

Manufacturer

BOURNS [Bourns Electronic Solutions]

Datasheet

1.SDM.pdf (1 pages)

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Current page: 1 of 1
Download datasheet (246Kb)

Electrical Life ............2,000 operations min.

Non-Switching Rating ......100 mA, 50 VDC

Switching Rating ................25 mA, 24 VDC

Contact Resistance (@ current 100mA)

Insulation Resistance

Dielectric Strength ............500 VDC/minute

Capacitance ..................5 pF max. between

Circuit ....................Single pole single throw

Mechanical Life..2,000 operations per switch

Operation Force ......................1000 gf max.

Stroke ..............................................1.0 mm

Operating Temp. Range ....-20 °C to +70 °C

Storage Temperature ........-40 °C to +85 °C

Vibration Test ......................MIL-STD-202F,

Shock Test ..........................MIL-STD-202F,

Base and Cover Materials

Actuator Materials ..............................Nylon

Contact Materials ....................Alloy copper

Terminal Materials ..............................Brass

Contact Plating Materials ....3 micro inches

Terminal Plating Materials ....................Gold

Soldering Process ............Vapor phase and

Standard Packaging

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

REV. 02/06

Electrical Characteristics

Environmental Characteristics

Physical Characteristics

Frequency ..............10-55-10 Hz/1 minute

Directions ................X,Y,Z, three mutually

Time......................2 hours each direction.

Gravity ..........50 G (peak value), 11 msec

Direction & Times....................6 sides and

Color ................................................Black

Color ................................................White

..UL94V-0 PPS plus glass fiber reinforced

........................50 milliohms max. at initial

......IC tubes/all poles in the “off” position

........100 megohms min. at 500 ±15 VDC

gold plating over 40 micro inches nickel

IR-reflow soldering can be applied

100 milliohms max. after life test

per switch, 24 VDC, 25 mA

Method 213B, Condition A

plus glass fiber reinforced

3 times in each direction.

perpendicular directions

adjacent closed switch

High reliability

Method 201A

SDM Series Surface Mount DIP Switch

SCHEMATIC (TYP.)

1,2,3,4,5,6,7,8,9,10,12 POSITIONS AVAILABLE

SCHEMATIC (TYP.)

1,2,3,4,5,6,7,8,9,10 POSITIONS AVAILABLE

SDM Series

RECOMMENDED PCB LAYOUT

Features

Product Dimensions

(.043)

1.1

Double contacts

Self-clean on contact area

Vapor phase solderable, IR-reflow solderable

Terminal plating by gold gives excellent

results when soldering

RoHS compliant*

(.028 ± .088)

Low contact resistance

MODEL NO.

0.7 ± 0.2

(.386 ± .012)

SDMR SERIES

SDM-12

SDM-10

SDM-8

SDM-6

SDM-4

SDM-2

9.80 ± 0.3

(.069)

1.74

DIMENSIONS:

(B±.004=.10X(P-1))

B±0.10=2.54X(P-1)

(A + .008/-0)

A + 0.2 / - 0

(.300 ± .010)

7.62 ± 0.25

0°~4°

POSITIONS

(.020)

0.50

(IN)

(.100)

2.54

TYP.

(.118 + .004/-0)

3.0 + 0.10 / -0

(.028)

0.70

(.100)

2.54

TYP.

(.291)

(.244 = .008/-0)

DIM. A DIM. B

7.40

31.42

26.34

21.26

16.18

11.10

6.20 + 0.2 / -0

SDMX SERIES

6.02

(.409)

10.4

(.079)

(.028)

2.0

0.70

27.94

22.86

17.78

12.70

7.62

2.54

(.039)

1.0

MIN.

Model

Actuator

Number of Positions

Seal

Packaging Option

How to Order

Reflow Soldering Profile

Packaging Specifications

275

225

175

125

(.061 ± .002)

(Top Sealed, Recessed only)

1.55 ± 0.05

• X = Raised Actuator

• R = Recessed Actuator

• 1 = 1 Position

• 2 = 2 Positions

• 3 = 3 Positions

• 4 = 4 Positions

• 5 = 5 Positions

• 6 = 6 Positions

• X = Standard (Not Sealed)

• T = Top Tape Sealed (“R” Actuator only)

• R = Tape and Reel Packaging

(.079 ± .006)

120 °C

DIA.

2.00 ± 0.15

9,10,12

(.157 ± .004)

POLE

The SDM Series is currently available,

4,5,6

4.00 ± 0.1

2,3

7,8

(900 pcs./reel)

although not recommended for new

designs.

30-40 Sec.

(.630 ± .004)

16.00 ± 0.1

80-90 Sec.

Time (Seconds)

80 100 120 140 160 180 200

• 7 = 7 Positions

• 8 = 8 Positions

• 9 = 9 Positions

• 10 = 10 Positions

• 12 = 12 Positions

SDM R - 2 - T R

10-15

Sec.

TAPE SIZE (W)

16 mm

24 mm

32 mm

44 mm

(.079 ± .010)

2.00 ± 0.25

35-60

180 °C

Sec.

240 °C

DIA.

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