Ultra-low Profile Dome Key
B3D
Single-key Type Added to Series of B3DA
Ultra-low Profile Dome Arrays
? No soldering required. Attach directly to PCB to make an ultra-low
profile tactile switch. Construction provides strong resistance to
static electricity by having no soldered terminals.
? Matrix adhesive used to create highly dust-proof construction
with good ventilation.
? Lower profile, lighter weight, and crisp clicking action.
? Omron's unique circular contact action ensures a high level
of resistance to foreign matter.
? RoHS Compliant.
Application Examples
Use Dome Keys for the operating parts on various electronic devices that require low-profile controls, as follows:
? Operating switches with few mounted parts above PCBs.
(Example: Camera operating buttons)
? Small orders, where initial investment in Dome Arrays is not feasible.
(Example: Trial applications, commercial equipment, etc.)
? Applications requiring a single key only.
(Example: Reset buttons)
B3D-5112
B3D
-411
2
Specifications
Item
B3D-4112
Model
B3D-5112
Diameter of contact dome
Operating force (OF)
Releasing force (RF)
Pretravel (PT)
Height
Life expectancy
4-mm dia.
approx. 170 ± 50 gf (1.67 ± 0.49 N)
20 gf min. (0.2 N min.)
0.2 ± 0.1 mm
0.3 ± 0.1 mm
500,000 operations min.
5-mm dia.
1,000,000 operations min.
Switching capacity
Minimum permissible load
Ambient operating temperature
Ambient storage humidity
Contact - base material
Plating
10 mA at 12 VDC (resistive)
1 mA at 3 VDC (resistive)
-40 to 80 ° C (at 60% RH max.) with no icing or condensation.
10% to 90% (at 40 ° C max.)
Stainless steel
Silver
Note: The Dome Keys are sold in units of 500 (20 sheets, with 25 Dome Keys per sheet). Orders must be made in multiples of 500 Dome Keys.
Ultra-low Profile Dome Key
B3D
269
相关PDF资料
B3DA-0000-A SWITCH TACTILE SPST-NO 0.01A 12V
B3F-1002-G SWITCH TACTILE SPST-NO 0.05A 24V
B3F-1056 SWITCH TACTILE SPST-NO 0.05A 24V
B3F-6120 SWITCH TACTILE SPST-NO 0.05A 24V
B3FS-1050P SWITCH TACTILE SPST-NO 0.05A 24V
B3FS-4002P SWITCH TACT SPST-NO 0.05A 24V
B3J-7400 SWITCH PUSH SPST-NO 0.05A 24V
B3M-6009 SWITCH TACTILE SPST-NO 0.05A 12V
相关代理商/技术参数
B3DA 制造商:OMRON 制造商全称:Omron Electronics LLC 功能描述:Ultra-low Profile Dome Array
B3DA0000A 制造商:Omron Electronic Components LLC 功能描述:SWITCH TACTILE SPST-NO 0.01A 12V
B3DA-0000-A 功能描述:触觉开关 5mm dome w/adhesive 18 domes per sheet RoHS:否 制造商:C&K Components 工作力:2 N 执行器:Round 电流额定值:50 mA 电压额定值 DC:32 V 电压额定值 AC: 功率额定值:1 VA 接地端子:Yes 触点形式:SPST-NO 开关功能: 安装风格:SMD/SMT 安装方向:Right 晶体管管座高度: 颜色: 照明:Not Illuminated 照明颜色: 封装:
B3DA0010A 制造商:Omron Electronic Components LLC 功能描述:4MM SAMPLE SHEET(18 DOMES PER) - Trays 制造商:Omron Electronic Components LLC 功能描述:SWITCH TACTILE SPST-NO 0.01A 12V
B3DA-0010-A 功能描述:触觉开关 4mm dome w/adhesive 18 domes per sheet RoHS:否 制造商:C&K Components 工作力:2 N 执行器:Round 电流额定值:50 mA 电压额定值 DC:32 V 电压额定值 AC: 功率额定值:1 VA 接地端子:Yes 触点形式:SPST-NO 开关功能: 安装风格:SMD/SMT 安装方向:Right 晶体管管座高度: 颜色: 照明:Not Illuminated 照明颜色: 封装:
B3DBLACK 制造商:未知厂家 制造商全称:未知厂家 功能描述:SWITCH HEAD 22.5MM FLUSH BLACK
B3DBLUE 制造商:未知厂家 制造商全称:未知厂家 功能描述:SWITCH HEAD 22.5MM FLUSH BLUE
B3DGREEN 制造商:未知厂家 制造商全称:未知厂家 功能描述:SWITCH HEAD 22.5MM FLUSH GREEN