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Hantech Co., Ltd.
[Korea]
Address:
Gyeonggi Small & Medium Business Center #906-5 Lui-dong, Yeongtong-gu Suwon Gyeonggi-do 443-766 Korea
Phone:
82-31-2596270
Contact name:
Jang-Bin Im , Assistant Manager
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Hantech Co., Ltd.
 
Product

Metal Dome

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Metal Dome

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 Model Number R-Series

R-Series

R-series metal domes is round-shaped as the very basic type of metal domes developed to overcome then existing poly domes bounds in such features as tactile feel, durability and quality consistency. Made of SSTL, optionally Ni, Ag or Au-plated SUS-301 is prepared for each size of Φ 3.2, Φ 3.5, Φ 4, Φ 4.5 , Φ 5, 6 or Φ 8.4 and standardized in trip forces to the feature of each dome; however, more various trip forces can be provided to your specific requirements. As the R-series dome has been improving to different types, its usage has been decreasing and yet it has such advantages as stable productivity and quality, stable contact and least contact point damages.

Major Features

  • Stale contact
  • Stable productivity and quality
  • Least contact point damage

Specifications

Switching Voltage
0.1 to 100 mV DC
Switching Current
0.005 to 100 mA DC
Trip Force
Your requirement +/- 20g
Meterial
SUS301
Plating
Nickel/ Silver /Gold
Storage Temperature Rating
-55 °C to 125 °C
Operating Temperature Rating
-40 °C to 105 °C
Life Time
Above 500K

Line up

MODEL

MATERIAL /
PLATING TYPE

SPECIFICATION
LIFE TIME
SIZE(Φ)
TRIP FORCE
CLICK RATE
STROKE
HEIGHT
MTL THCK
±0.05mm ±20gf ±10% ±0.02mm ±0.05mm mm
HT 3218 R SUS301/Ni 3.2 180 40 0.13 0.19 0.05 300k
HT 3519 R SUS301/Ni 3.5 190 45 0.16 0.21 0.05 300k
HT 4018 R SUS301/Ni 4.0 180 45 0.17 0.22 0.06 500k
HT 4517 R SUS301/Ni 4.5 170 45 0.17 0.23 0.06 500k
HT 5016 R SUS301/Ni 5.0 160 45 0.17 0.23 0.06 500k
HT 5017 R SUS301/Ni 5.0 170 45 0.17 0.23 0.06 500k
HT 5020 R SUS301/Ni 5.0 200 45 0.20 0.26 0.06 500k
HT 5021 R SUS301/Ni 5.0 210 45 0.20 0.26 0.06 500k
HT 6016 R SUS301/Ni 6.0 160 45 0.20 0.26 0.06 500k
HT 6025 R SUS301/Ni 6.0 250 45 0.21 0.27 0.06 500k
HT 4018 R SUS301/Ag 4.0 180 50 0.16 0.22 0.06 500k
HT 5019 R SUS301/Ag 5.0 190 55 0.19 0.25 0.06 500k
HT 8418 R SUS301/Ag 8.4 180 45 0.23 0.30 0.075 300k

Related Keywords: switch , Metal dome


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