參數(shù)資料
型號(hào)： SDTX-648-N
廠商： BOURNS INC
元件分類： 開(kāi)關(guān)
英文描述： KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.05A, 12VDC, 2.06 N, THROUGH HOLE-STRAIGHT
封裝： ROHS COMPLIANT
文件頁(yè)數(shù)： 1/3頁(yè)
文件大?。?/td> 265K
代理商： SDTX-648-N
134
S
witches
SDT Series – Tact Switch
Features
I Available sharp click feel with a
positive tactile feedback
I Ultra-miniature and lightweight
structure suitable for high density
mounting
I Economical with high reliability
I Insert molding in the contact with
special treatment prevents flux
buildup during soldering and permits
autodipping
I RoHS compliant
Product Dimensions
Specifications are subject to change without notice.
RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Customers should verify actual device performance in
their specific applications.
REV 09/04
Electrical Characteristics
Electrical Life
..................500,000 cycles min. for 260 g
1,000,000 cycles min. for 100 g, 160g
Rating.................................DC 12 V 50 mA
Contact Resistance .....100 milliohms max.
Insulation Resistance
.................100 megohms, DC 500 V min.
Dielectric Strength...250 V AC for 1 minute
Contact Arrangement.......1 pole 1 position
Environmental Characteristics
Operation Force......................260 g ±50 g,
160 g ±50 g, 100 g ±50 g
Stop Strength ..........Place the switch such
that vertical, a static load of 3 kg shall
be applied in the direction of actuator
operation for a period of 15 sec.
Stroke
6mm type ...................0.25 +0.2/-0.1 mm
12mm type .........................0.35 ±0.1 mm
Temperature Range..........-20 °C to +70 °C
Vibration Test........................Mil-STD-202F,
Method 201A
Frequency .............10-55-10 Hz/1 minute
Directions ................X,Y,Z, three mutually
perpendicular directions
Time.....................2 hours each direction.
High reliability
Shock Test ..........................MIL-STD-202F,
Method 213B, Condition A
Gravity ..........50 G (peak value), 11 msec
Direction & Times ..................6 sides and
3 times in each direction.
High reliability
Physical Characteristics
Cover Materials ...................................Steel
Base Materials .....UL94V-0 PBT plus glass
fiber reinforced
Cover/Base Color...............................Black
Actuator Materials ................Dulacon POM
plus glass fiber reinforced
Actuator Color ...............Black, brown, red
Contact Disc Materials ....Phosphor bronze
with silver cladding
Terminal Materials
........................Brass with silver cladding
Wave Soldering Process
.........Recommended solder temperature
at 260 °C (500 °F) max., 5 seconds
Hand Soldering Process
..............Use a soldering iron of 30 watts
or less, controlled at 320 °C (608 °F)
for approximately 2 seconds while
applying solder
Packaging .................1,000 pieces per bag
SDTX-610/620/630/650/660
6.50 ± 0.50
(.256 ± .020)
4.30
(.169)
6.0
(.236)
4.50 ± 0.20
(.177 ± .008)
3.50
(.138)
DIA.
3.50
(.138)
H ± 0.20
(H ± .008)
3.50 ± 0.50
(.138 ± .020)
0.50
(.020)
MAX.
1.80
(.071)
0.30
(.012)
7.90 ± 0.50
(.311 ± .020)
CL
T3
T4
T2
T1
SDTX-644/648
B
A
0.70
(.028)
15°
CL
6.5 ±0.1
(.256 ±.004)
1.0 ±0.05
(.039 ±.002)
DIA
4 PLCS.
4.5 ±0.1
(.177 ±.004)
T1
T2
T4
T3
RECOMMENDED PCB LAYOUT
CIRCUIT DIAGRAM
DIMENSIONS: MM/(INCHES)
SDTX-644
Dim.
mm/(in)
A
2.4 +.1/-0
(.094 +.004/-0)
B
1.6 +.1/-0
(.063 +.004/-0)
SDTX-648
Dim.
mm/(in)
A
2.8 +.1/-0
(.110 +.004/-0)
B
2.0 +.1/-0
(.079 +.004/-0)
SDTG-610/620/630/650/660
6.50 ± 0.50
(.256 ± .020)
4.30
(.169)
6.0
(.236)
4.50 ± 0.20
(.177 ± .008)
3.50
(.138)
DIA.
3.60
(.142)
3.50 ± 0.50
(.138 ± .020)
0.40
(.016)
MAX.
1.80
(.071)
0.30
(.012)
7.90 ± 0.50
(.311 ± .020)
CL
1.50
(.059)
0.70
(.028)
H ± 0.20
(H ± .008)
T3
T4
T2
T1
T5
SDTG-644/648
B
A
0.70
(.028)
15°
CL
6.5 ±0.1
(.256 ±.004)
1.0 ±0.05
(.039 ±.002)
DIA
5 PLCS.
4.5 ±0.1
(.177 ±.004)
T4
T3
T1
T2
T5
4.1 ±0.1
(.161 ±.004)
RECOMMENDED PCB LAYOUT
CIRCUIT DIAGRAM
4.10
(.161)
SDTG-644
Dim.
mm/(in)
A
2.4 +.1/-0
(.094 +.004/-0)
B
1.6 +.1/-0
(.063 +.004/-0)
SDTG-648
Dim.
mm/(in)
A
2.8 +.1/-0
(.110 +.004/-0)
B
2.0 +.1/-0
(.079 +.004/-0)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SDTX-648-NAP 功能描述:觸覺(jué)開(kāi)關(guān) 12volt 50mA 6mm Standard RoHS:否 制造商:C&K Components 工作力:2 N 執(zhí)行器:Round 電流額定值:50 mA 電壓額定值 DC:32 V 電壓額定值 AC: 功率額定值:1 VA 接地端子:Yes 觸點(diǎn)形式:SPST-NO 開(kāi)關(guān)功能: 安裝風(fēng)格:SMD/SMT 安裝方向:Right 晶體管管座高度: 顏色: 照明:Not Illuminated 照明顏色: 封裝:
SDTX-648-R 功能描述:觸覺(jué)開(kāi)關(guān) 12volt 50mA 6mm Standard RoHS:否 制造商:C&K Components 工作力:2 N 執(zhí)行器:Round 電流額定值:50 mA 電壓額定值 DC:32 V 電壓額定值 AC: 功率額定值:1 VA 接地端子:Yes 觸點(diǎn)形式:SPST-NO 開(kāi)關(guān)功能: 安裝風(fēng)格:SMD/SMT 安裝方向:Right 晶體管管座高度: 顏色: 照明:Not Illuminated 照明顏色: 封裝:
SDTX-650-K 功能描述:觸覺(jué)開(kāi)關(guān) 12volt 50mA 6mm Standard RoHS:否 制造商:C&K Components 工作力:2 N 執(zhí)行器:Round 電流額定值:50 mA 電壓額定值 DC:32 V 電壓額定值 AC: 功率額定值:1 VA 接地端子:Yes 觸點(diǎn)形式:SPST-NO 開(kāi)關(guān)功能: 安裝風(fēng)格:SMD/SMT 安裝方向:Right 晶體管管座高度: 顏色: 照明:Not Illuminated 照明顏色: 封裝:
SDTX-650-N 功能描述:觸覺(jué)開(kāi)關(guān) 12volt 50mA 6mm Standard RoHS:否 制造商:C&K Components 工作力:2 N 執(zhí)行器:Round 電流額定值:50 mA 電壓額定值 DC:32 V 電壓額定值 AC: 功率額定值:1 VA 接地端子:Yes 觸點(diǎn)形式:SPST-NO 開(kāi)關(guān)功能: 安裝風(fēng)格:SMD/SMT 安裝方向:Right 晶體管管座高度: 顏色: 照明:Not Illuminated 照明顏色: 封裝:
SDTX-650-R 功能描述:觸覺(jué)開(kāi)關(guān) 12volt 50mA 6mm Standard RoHS:否 制造商:C&K Components 工作力:2 N 執(zhí)行器:Round 電流額定值:50 mA 電壓額定值 DC:32 V 電壓額定值 AC: 功率額定值:1 VA 接地端子:Yes 觸點(diǎn)形式:SPST-NO 開(kāi)關(guān)功能: 安裝風(fēng)格:SMD/SMT 安裝方向:Right 晶體管管座高度: 顏色: 照明:Not Illuminated 照明顏色: 封裝:
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