ALPSALPINE SKRB Low-Profile Tactile Switch Instruction Manual
- June 12, 2024
- ALPSALPINE
Table of Contents
4.8mm Square Low-profile (Surface Mount Type)
SKRB
**Compact, low-profile type with a height of 0.55mm
**
Typical Specifications
| Items | Specifications |
|---|---|
| Rating （max.） | 50mA 12V DC |
| Rating （min.） | 10μA 1V DC |
| Initial contact resistance | 100mΩ max. |
Product Line
Product No.| Operating force| Operating direction| Travel (mm)| Operating life
(5mA 5V DC)| Minimum order unit (pcs.)
---|---|---|---|---|---
Japan| Export
SKRBAGE010| 1.1N| Top push| 0.15| 2.000,000 cycles| 10,000| 10.000
SKRBAAE010| 1.57N| 0.2| 1.000.000 cycles
SKRBACE010| 2.55N| 500.000 cycles
SKRBAKE010| 3.5N| 200.000 cycles
Packing Specifications
Taping
Number of packages (pcs.)| Tape width
(mm)| Export package
measurements (mm)
---|---|---
1 reel| 1 case / Japan| l case / export packing
10.000| 100.000| 100.000| 12| 395x395x205
Note
For reels of 330mm diameter, please inquire.
Dimensions
Style| PC board land dimensions
（Viewed from switch mounting face）
---|---
|
Circuit Diagram
Refer to P.235 for soldering conditions.
TACT Switch ™
List of Varieties
W：Width. The most outer dimension excluding terminal portion.
D ：Depth. The most outer dimension excluding terminal portion.
H ：Height. The minimum dimension if there are variances.
TACT Switch TM Soldering Conditions
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 235
TACT Switch TM Cautions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
236
Notes
- The automotive operating temperature range to be individually discussed upon request.
- ● Indicates applicability to all products in the series.
TACT Switch ™ / Soldering Conditions
■ Condition for Reflow
Available for Surface Mount Type.
Temperature profile
Notes
- Please confirm the specifications of our product for the detailed condition.
- Soldering conditions differ depending on reflow soldering machines.
Prior verification of soldering condition is highly recommended.
■ Conditions for Auto-dip
Available for Snap-in Type and Radial Type.
| Items | Condition |
|---|---|
| Flux built-up | Mounting surface should not be exposed to flux |
| Preheating temperature | Ambient temperature of the soldered surface of PC |
board. 100℃ max.
Preheating time| 60s max.
Soldering temperature| 260℃ max.
Duration of immersion| 5s max.
Number of soldering| 2times max.
SKHH Series
| Items | Condition |
|---|---|
| Flux built-up | Mounting surface should not be exposed to flux |
| Preheating temperature | Ambient temperature of the soldered surface of PC |
board. 110℃ max.
Preheating time| 60s max.
Soldering temperature| 260℃ max.
Duration of immersion| 5s max.
Number of soldering| 2times max.
SKHL Top Push Type, SKQJ Series
| Items | Condition |
|---|---|
| Flux built-up | Mounting surface should not be exposed to flux |
| Preheating temperature | Ambient temperature of the soldered surface of PC |
board. 100℃ max.
Preheating time| 45s max.
Soldering temperature| 255℃ max.
Duration of immersion| 5s max.
Number of soldering| 2times max.
Notes
- Prevent flux penetration from the top side of the TACT Switch TM .
- Switch terminals and a PC board should not be coated with flux prior to soldering.
- The second soldering should be done after the switch is stable with normal temperature.
- Use the flux with a specific gravity of min 0.81. ） 8-S91-CE（ ARUMAT yb .stnelaviuqe ro ,NOITAROPROC
■ Manual Soldering
| Items | Condition |
|---|---|
| Soldering temperature | 350℃ max. |
| Duration of soldering | 3s max. |
| Capacity of soldering iron | 60W max. |
SKHH, SKHW Series
| Items | Condition |
|---|---|
| Soldering temperature | 360℃ max. |
| Duration of soldering | 3s max. |
| Capacity of soldering iron | 60W max. |
SKTD, SKTG, SKQJ, SKSN Series
| Items | Condition |
|---|---|
| Soldering temperature | 350℃ max. |
| Duration of soldering | 3s max. |
| Capacity of soldering iron | 20W max. |