| Product: | Keylock switch |
| Manufacturer: | Nidec Copal |
| Features: | 1. Direct mounting to PC board. The terminal pin layout is in inch pitch. |
| 2. Gold-plated contact with self-cleaning, twin contact mechanism provides high contact reliability. | |
| 3. Steel ball adopted to click mechanism for smooth operation. | |
| 4. The resistance to soldering heat of contacts is improved by blocking heat from terminals by using the printed circuit board. | |
| 5. MRKC: Cylinder lock mechanism is adopted, enabling choice of various types of key |
Contact
| Specifications | |
| Packaging method: | Bag |
| Installation type: | Through hole |
| Terminal type: | PC pins, Right Angle |
| Angle of Throw: | 45º, 90º |
| Precautions: | Not washable |
| Operating temp: | －20℃～70℃ |
| Ampacity: | 0.4VA max（DC20V max） |
| Rated voltage: | 0.4VA max（DC20V max） |
| Size (mm) (L*W*H): |
14.5X15.8X10.5 15.5X15.5X25.5 |
| note | For further information, please contact:+886-3-4266335 |
ELECTRICAL CHARACTERISTICS
| Rating: | 0.4VA max. (20VDC max.） |
|---|---|
| Initial contact resistance: | 200mΩ max. (0.5mA 200μVAC） |
| Dielectric strength: | 250VAC 1 minute |
| Insulation resistance: | 100MΩ min. (100VDC） |
| Electrical life: | 10,000 cycles |
| Operating force: | 2.94±0.98N・cm |
| Operating temperature range: | －20℃～＋70℃ |
| Storage temperature range: | －40℃～＋80℃ |
Key Removable Position |
||||
| Code | Key position | |||
| Ⅰ | Ⅱ | Ⅲ | Ⅳ | |
| A | 〇 | 〇 | ー | ー |
| B | 〇 | × | ー | ー |
| D | 〇 | 〇 | 〇 | 〇 |
| G | 〇 | 〇 | × | ー |
| L | × | 〇 | × | ー |
LIST OF PART NUMBERS
| Part Number | Circuit | Number of poles | Terminals | Circuit Function |
|---|---|---|---|---|
| ★MRK1031D－Z | 45°step 3-position | Single Pole | PC Straight | ON ーONーON |
| ★MRK2031D－Z | 45°step 3-position | Double Pole | PC Straight | ON ーONーON |
| ★MRK1031D－R－Z | 45°step 3-position | Single Pole | Right Angle | ON ーONーON |
| ★MRK1031G－Z | 45°step 3-position | Single Pole | Right Angle | ON ーONーON |
| ★MRK1031L－Z | 45°step 3-position | Single Pole | Right Angle | ON ーONーON |
| ☆MRK1012A－Z | 90°step 2－position | Single Pole | PC Straight | ON ーON |
| ☆MRK1012B－Z | 90°step 2－position | Single Pole | PC Straight | ON ーON |
| ★MRK1012A－R－Z | 90°step 2－position | Single Pole | Right Angle | ON ーON |
| ☆MRK1012B－R－Z | 90°step 2－position | Single Pole | Right Angle | ON ーON |
- Soldering
⑴Manual Soldering
Device ： Solder iron.
360℃ Max. 3 sec. Max.
⑵Auto Soldering
Method：Jet wave or dip type
275℃ Max. 6 sec. Max
●Preheat should be within 80-120℃, 130sec. - Flux Cleaning
①Solvent : Alcohol type.
②MRK series are not washable. To wash the PC board, clean the soldering surface of the PC board with a brush so that the switch is not exposed to the cleaning solution.
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