STHW-690-N【PDF 1/2 页】SWITCH TACTILE SPST-NO 0.05A 12V

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Sheet目录254

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Features

Applications

Through-hole and SMD styles available

Available sharp click feel with a positive

tactile feedback

Ultra-miniature and lightweight structure

suitable for high density mounting

Designed for washing after soldering

Stereos

Radios

Television & decoder boxes

GPS receivers

ST(H,M,J)W Series Sealed Tact Switch

Electrical Characteristics

REFLOW SOLDERING PROFILE

Product Dimensions

Electrical Life

................500,000 cycles min. for 180g

100,000 cycles min. for 160G, 260g

(SMD MODEL)

Max. 240°C

STHW

6.20

(.244)

0.70

(.028)

6.0

(.236)

Rating ..............................DC 12V, 50mA

Contact Resistance .....100 mohms max.

Insulation Resistance 100Mohms min.,

150°C

120°C

4.0 ± 0.20 6.30

(.157 ± .008) (.248)

DC 500V min.

Dielectric Strength

............................AC 250V for 1 minute

Contact Arrangement ...1 pole 1 position

Environmental Characteristics

Mechanical Life .......100,000 cycles min.

Room Temp.

30-40

sec.

60-90

sec.

TIME

10-15

sec.

1.80

(.071)

3.0

(.118)

DIA.

Operation Force ....................160g, 260g

Tolerance ......................................±50g

Stop Strength ..Place the switch vertical,

a static load of 3kg shall be

applied in the direction of actuator

SOLDERING PROCESS

Hand Soldering

Soldering iron of 30W or less,

6.50 ± 0.50

(.256 ± .020)

7.90 ± 0.5

(.311 ± .020)

3.50 ± 0.50

(.138 ± .020)

operation for a period of 15 seconds

Stroke ..........0.25mm (+0.2mm, -0.1mm)

Operating Temperature Range

......................................-25°C to +70°C

Storage Temperature Range

......................................-30°C to +80°C

controlled at 320 ° C for approx. 2

seconds while applying solder.

Reflow Soldering

Peak temperature or reflow oven

should be set to 240 ° C max.

6.50 ± 0.10

(.256 ± .004)

4.0 ± 0.10

(.157 ± .004)

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

Method 201A

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

How to Order

1.0 ± 0.05

(.039 ± .002)

4 PLCS.

Directions..............X,Y,Z 3 mutually per

pendicular directions

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

high reliability

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

STM W - 6 60 - N TR

Model

STM = SMD “ G ” style

STH = Through-hole

STMW

6.20

(.244)

9.00 ± 0.20

(.354 ± .079)

0.70 6.0

(.028) (.236)

Method 213B, Condition A

STJ = SMD J-Hook

4.0 ± 0.20

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

Directions/Time ......6 sides and 3 times

in each direction

Product Type

W = Washable

Size

6 = 6mm

6.30

(.157 ± .008) (.248)

Physical Characteristics

Cover Materials ................Stainless steel

Base Materials..........Thermoplastic LCP

UL94V-0 black

Height

60 = 3.1 (N)

(0.12)

80 = 2.30 (S)

(0.09)

3.0

(.118)

DIA.

2.20

(.087)

Actuator Materials ............Thermoplastic

Nylon UL94V-0 (680, 690)

Color.................Brown (Silver 680 type)

Contact Disc. Materials ...........Phosphor

bronze with gold cladding

Terminal Materials ........Brass with silver

cladding

90 = 3.7 (N, R)

(0.15)

Actuating Force

S = 160g (Silver)

N = 160g (Brown)

R = 260g (Red)

Packaging Option

(Type M, J only)

TR = Embossed tape

11.0

(.433)

6.80

(.268)

5.80

(.228)

2.60

(.102)

5.40

(.213)

2.35

(.093)

660, 680 = 2000 pcs.

690 = 1900 pcs.

CIRCUIT DIAGRAM

DIMENSIONS:

(IN)

REV. 8/01

Specifications are subject to change without notice.

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