TDD 系列
跳线开关（拨码开关）
手持电子设备、便携式计算机和仪器仪表及控制系统的设计人员都转用以高品质耐用性而著称的 C&K TDD 系列跳线开关。TDD 系列有双叉接点, 可提高电气可靠性, 经密封处理使其适合表面贴装焊接与清洗。
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:
25 mA @ 24 V DC (switching) or 100 mA @ 50 V DC (steady state)
-
Electrical Life:
200 cycles at rated loads
-
Contact Resistance:
100 milliohms max. initial. @ 2 V DC /10 mA
-
Insulation Resistance:
100 megohms @ 100 V DC min.
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Dielectric Strength:
300 V AC /minute
-
Operating Temperature:
-30°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 | SPDT | SMT | Unsealed | No/None | 2 | 200 | Gull Wing | 0.091" (2.30mm) | Slide (Standard) | Flush, Recessed | Yes | Tape Seal | Copper Alloy | Gold | 24VDC | Tape & Reel |