SMT Switches
4 x 3 mm Miniature SMT Tactile Switches
STA Series
+0.20
-0.30
4.40 +0.20
4.40
-0.30
3.90±0.10
3.90 ±0.10
CIRCUIT DIAGRAM
STASB Bending Terminals
1.20
STASF Flat Terminals
1.20
1.70
1.70
STAS Side Push Type
STASFP
with Post
STASBP
with Post
4 - Pattern Sec-
tion for Ground
Terminals
4 - Pattern Sec-
tion for Ground
Terminals
+0
+0
1.80±0.10
Ø 0.±5 -0.10
1.80±0.10
Ø 0.±5 -0.10
4.±0
2.±0
4.±0
2.±0
STASBN
without Post
STASFN
without Post
Ø0.70
3.20
3.20
5.00
5.00
STAVBP_15 with Post
(SR 0.±0)
(SR 0.±0)
P.C.B. LAYOUT WITHOUT POST
P.C.B. LAYOUT WITH POST
+0.20
-0.30
4.40
3.90± 0.10
STAVBN_15 without Post
Ø 1.80
1.80±0.10
+0
Ø0.±5
-0.10
STAVB_ _15
Height=1.5mm
Ø 1.80
STAVBP_20 with Post
Ø1.80
STAVB Bending Terminals
STAVBN_20 without Post
(SR 0.±0)
1.80±0.10
+0
Ø0.±5
-0.10
STAVB_ _20
Height=2.0mm
CIRCUIT DIAGRAM
STAVFP_15 with Post
(SR 0.±0)
STAV Vertical Push Type
+0.20
-0.30
3.90± 0.10
4.80
STAVFN_15 without Post
Ø 1.80
1.80±0.10
+0
Ø0.±5
-0.10
STAVF_ _15
Height=1.5mm
Ø1.80
STAVFP_20 with Post
Ø1.80
STAVF Flat Terminals
STAVFN_20 without Post
1.80±0.10
+0
-0.10
STAVF_ _20
Height=2.0mm
Ø0.±5
How to order:
General Specifications:
FEATURES
1
2
3
4
5
6
» Sharp click feel with a positive tactile feedback
STA
MATERIALS
» Contact Disc: Stainless steel with silver cladding
» Terminal: Brass with silver plated
4
1
PUSH TYPE:
GROUND TERMINAL:
MECHANICAL
S
V
Side Push Type
Vertical Push Type
N
G
Without Ground Terminal
With Ground Terminal
» Stroke: 0.2 (+0.10/-0.05) mm for side push type
0.13 (+0.10/-0.05) mm for vertical push type
» Operating Force: 220±±5 gf for side push type
1±0±50 gf for vertical push type
2
5
TERMINAL TYPE:
STEM HEIGHT (Only STAV):
» Operation Temperature: -25°C to +70°C
» Storage Temperature: -30°C to +++80°C
B
F
Bending Terminal
Flat Terminal
15
20
Stem Height = 1.5 mm
Stem Height = 2.0 mm
ELECTRICAL
» Electrical Life: 100,000 cycles for side push type
200,000 cycles for vertical push type
» Rating: 50mA, 12VDC
6
3
POST:
PACKAGE:
» Contact Arrangement: 1 pole 1 throw
N
P
Without Post (Standard)
With Post
TR
Tape & Reel
LEADFREE SOLDERING PROCESSES
» Reflow Soldering: When applying reflow soldering,
the peak temperature or the reflow oven should be
set to 2±0°C 10 sec. max. (for SMT).
General Tolerance: ± 0.2 mm
sales@greatecs.com
www.greatecs.com
M04