TDA 系列
超微型表面贴装半间距拨码开关
C&K 的 TDA 系列超微型表面贴装半间距拨码开关具有双叉接点以提高电气可靠性, 密封处理使其适合表面贴装焊接与清洗。C&K 可靠的 TDA 开关可用于手持式电子设备、笔记本电脑和各种形式的仪器和控制。
特点
- Bifurcated contact for increased electrical reliability
- Process sealed for surface mount soldering and washable processing
典型应用
- Hand-held electronic devices
- Portable computer and electronic devices
- Instrumentation and controls
产品规格
-
Contact Rating:
24 V DC, 25 mA (switching; 50 V DC, 100 mA (steady state).
-
Electrical Life:
1,000 cycles
-
Contact Resistance:
100 milliohms max.
-
Insulation Resistance:
100 megohms @ 100 V DC min.
-
Dielectric Strength:
300 V AC min.
-
Operating Temperature:
-40°C to 85°C
-
Solderability:
Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)
= 最常见的
| Part Number |
|---|
| Current Rating | Circuit | Mounting Type | Sealing | Illumination | Number of Positions | Electrical Life Cycles | Pitch | Termination Style | Height Above Board | Actuator Type | Actuator Level | Washable | Process Features | Contact Material | Contact Finish | Voltage Rating | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25mA | SPST | SMT | Unsealed | No/None | 2 | 1,000 | 0.050" (1.27mm), Half | Gull Wing | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tape & Reel |
| 25mA | SPST | SMT | Unsealed | No/None | 4 | 1,000 | 0.050" (1.27mm), Half | Gull Wing | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tube |
| 25mA | SPST | SMT | Unsealed | No/None | 4 | 1,000 | 0.050" (1.27mm), Half | Gull Wing | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tape & Reel |
| 25mA | SPST | SMT | Unsealed | No/None | 8 | 1,000 | 0.050" (1.27mm), Half | Gull Wing | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tape & Reel |
| 25mA | SPST | SMT | Unsealed | No/None | 1 | 1,000 | 0.050" (1.27mm), Half | Gull Wing | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tape & Reel |
| 25mA | SPST | SMT | Unsealed | No/None | 2 | 1,000 | 0.050" (1.27mm), Half | J Bend | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tube |
| 25mA | SPST | SMT | Unsealed | No/None | 2 | 1,000 | 0.050" (1.27mm), Half | J Bend | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tape & Reel |
| 25mA | SPST | SMT | Unsealed | No/None | 2 | 1,000 | 0.050" (1.27mm), Half | Gull Wing | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tube |
| 25mA | SPST | SMT | Unsealed | No/None | 8 | 1,000 | 0.050" (1.27mm), Half | J Bend | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tape & Reel |
| 25mA | SPST | SMT | Unsealed | No/None | 10 | 1,000 | 0.050" (1.27mm), Half | J Bend | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tube |
| 25mA | SPST | SMT | Unsealed | No/None | 10 | 1,000 | 0.050" (1.27mm), Half | J Bend | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tape & Reel |
| 25mA | SPST | SMT | Unsealed | No/None | 10 | 1,000 | 0.050" (1.27mm), Half | Gull Wing | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tube |
| 25mA | SPST | SMT | Unsealed | No/None | 10 | 1,000 | 0.050" (1.27mm), Half | Gull Wing | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tape & Reel |
| 25mA | SPST | SMT | Unsealed | No/None | 6 | 1,000 | 0.050" (1.27mm), Half | J Bend | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tube |
| 25mA | SPST | SMT | Unsealed | No/None | 6 | 1,000 | 0.050" (1.27mm), Half | J Bend | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tape & Reel |
| 25mA | SPST | SMT | Unsealed | No/None | 6 | 1,000 | 0.050" (1.27mm), Half | Gull Wing | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tube |
| 25mA | SPST | SMT | Unsealed | No/None | 6 | 1,000 | 0.050" (1.27mm), Half | Gull Wing | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tape & Reel |
| 25mA | SPST | SMT | Unsealed | No/None | 8 | 1,000 | 0.050" (1.27mm), Half | J Bend | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tube |
| 25mA | SPST | SMT | Unsealed | No/None | 8 | 1,000 | 0.050" (1.27mm), Half | J Bend | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tape & Reel |
| 25mA | SPST | SMT | Unsealed | No/None | 8 | 1,000 | 0.050" (1.27mm), Half | Gull Wing | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tube |
| 25mA | SPST | SMT | Unsealed | No/None | 4 | 1,000 | 0.050" (1.27mm), Half | J Bend | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tube |
| 25mA | SPST | SMT | Unsealed | No/None | 4 | 1,000 | 0.050" (1.27mm), Half | J Bend | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tape & Reel |