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参数资料
| 型号： | SA1BW20 |
| 厂商： | Electroswitch |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | SWITCH PUSH SPST-NC 0.5A 125V |
| 标准包装： | 1 |
| 系列： | SA |
| 类型： | 标准 |
| 电路： | SPST-NC |
| 开关功能： | 开-瞬时 |
| 额定电流： | 500mA（AC），1A（DC） |
| 额定电压 - AC： | 125V |
| 额定电压 - DC： | 28V |
| 触动器类型： | 帽盖 |
| 颜色 - 致动器/盖： | 黑 |
| 安装类型： | 面板安装，后部 |
| 端接类型： | 焊片 |
| 包装： | 散装 |
| 工作温度： | -20°C ~ 70°C |
| 机械寿命： | 50,000 次循环 |
| 电气寿命： | 50,000 次循环 |
MINIATURE SWITCHES
Sub Miniature Pushbutton Switches for Printed Circuit Boards — Wave Solderable
Series B8000 PCB Pushbutton Switches
SPECIFICATIONS
?
?
Mechanical life — 500,000 operations
minimum
Contact resistance — 25 milliohms
maximum
?
?
Weight — 0.06 ounces (1.7 grams)
Electrical life — 100,000 operations
minimum.
Schematic — Pushbutton
PCB Switches
?
?
Dielectric strength — 1000 VAC rms
Ambient temperature range — -20°C
to +70°C
SELECTION TABLES ( Bold Face Type indicates items normally in Distributor Stock)
Note: Optional Snap-On
button must be ordered separately
Poles
&
Throw
2 Circ.
Operation
Momentary or
Latch Down
Momentary or
Latch Down
Momentary
Catalog No. By Terminal Type
Right Angle P.C. Stand
P.C. Mount Up Mount
.220” .160” .120”
(5.6 mm) (4.1 mm) (3.1 mm)
B8103
B8500
B8600
OPTIONAL BUTTON CAPS
Button Cap Color Catalog Number
Black P281B
Red P281R
CURRENT RATINGS
Nominal Rating, Amperes
B8500/B8600
6 VDC
1
12 VDC
1
28 VDC
0.5
125 VDC
0.5
For Latch-Down, depress plunger and rotate 30° clockwise.
NOTE: For special .5 VA max. rating @ 28 VAC or DC
APPROXIMATE DIMENSIONS
B8103, B8500 and B8600 Series
contact Electroswitch.
High
Contact pressure
gives low contact
resistance
“Crossed Wire”
contact system
eliminates bounce
Gold over nickel
over silver
over copper
Gold-plated shorting
bar and terminals provide
over 500,000 cycles
low level current/
voltage operation
Drain holes permit
complete flux washdown
terminal length order B8103
TYPE P281
SNAP-ON BUTTON
(Optional)
SPECIFICATIONS
Ultra-Miniature Pushbutton Switches AC and DC — Round Base
? Resistive rating — .75 amperes 125 VAC normally closed; also
? Pretravel — — .030 minimum
? Operating force — 8 oz. maximum
? Electrical life — 50,000 operations minimum
? Materials — contacts and terminals are gold plated copper
? Mounting hardware — One #8-40 nut supplied unassembled
resistive at 125 VAC normally
open; .50 amperes resistive at
rated 1.0 ampere normally open for 15,000 operations and .75
amperes normally closed for 10,000 operations. For 28 VDC
rating 1.5 amperes normally open for 10,000 operations and 1.0
ampere normally closed for 10,000 operations. Dry circuit rated
10 milliamperes at 30 mVDC.
APPROXIMATE DIMENSIONS
.015 minimum/.050 maximum
Overtravel
? Mechanical life — 50,000 operations minimum
?
SELECTION TABLE
Circuit
N.O.
N.O.
N.C.
N.C.
Plunger
Color
Red
Black
Black
Red
Catalog
Number
SA1RV20
SA1BV20
SA1BW20
SA1RW20
OPTIONAL BUTTON CAPS
`
Button Cap
Color
Catalog
Number
Description
ACTUAL SIZE
OPTIONAL BUTTON CAP
MUST BE ORDERED SEPARATELY
Red
Black
SW53AA1
SW53AA2
.250” Slip on cap for SA1 series
.250” Slip on cap for SA1 series
CAUTION — MANUAL SWITCHES ARE AFFECTED BY HEAT, CLEANING SOLVENTS AND FLUX. EXTREME CARE SHOULD BE
EXERCISED DURING HAND SOLDERING AND WAVE SOLDERING TO PREVENT SWITCH CONTAMINATION.
17
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SA1BW20-23Y | 制造商:ELECTROSWITCH ELECTRONIC PRODUCTS 功能描述:SA1BW20-23Y |
| SA1BW20-3Y | 制造商:ELECTROSWITCH ELECTRONIC PRODUCTS 功能描述:SA1BW20-3Y |
| SA1C1502 | 功能描述:EMI/RFI 抑制器及铁氧体 50V .005uF "C" CKT RoHS:否 制造商:Fair-Rite 产品:Ferrite Cores 阻抗:365 Ohms 容差: 最大直流电流: 最大直流电阻: 工作温度范围:- 55 C to + 125 C 封装 / 箱体: 端接类型:SMD/SMT |
| SA1C-24S | 制造商:World Products 功能描述: |
| SA1C-3HS | 制造商:World Products 功能描述: 制造商:World Products 功能描述:Electromechanical Relay SPDT 1A 3VDC 60Ohm Through Hole |
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