SA-7000 Datasheet, PDF (3/14 Pages) List of Unclassifed Manufacturers – ROTARY CODED SWITCHES (SMD)

SA-7000
ROTARY CODED SWITCHES (SMD)
˙ STANDARD SPECIFICATIONS
Circuit type
BCD (Real code, complementary code)
BCH (Real code, complementary code)
Operating temperature range
Storage temperature range
− 40 ~ 85 °C
Sealing
Net weight
Non Washable
Approx. 0.32 g (Top setting type without knob)
Approx. 0.34 g (Top setting type with knob)
Approx. 0.69 g (Side setting type without knob)
Approx. 0.71 g (Side setting type with knob)
Approx. 0.42 g (Low-profile side setting type without knob)
Approx. 0.44 g (Low-profile side setting type with knob)
˙ ELECTRICAL CHARACTERISTICS
Contact rating
Non-switching
Switching
Minimum
Contact resistance
Insulation resistance
Dielectric strength
DC50 V 100 mA
DC5 V 100 mA
DC20 mV 1 μA
100 mΩ maximum
100 MΩ (DC100 V) minimum
AC250 V, 60 s
˙ ENVIRONMENTAL CHARACTERISTICS
˙ MECHANICAL CHARACTERISTICS
No. of positions
Adjustment torque
Stepping angle
Solderability
Soldering heat
10, 16
20 mN·m {204 gf·cm} maximum
36° (10 positions)
22.5° (16 positions)
245 ± 3 °C, 2 ~ 3 s
Reflowɿ255 °C (Peak temperature)
ʢPlease refer to the profile belowʣ
Manual solderingɿ350 ± 10 °C, 3 ~ 4 s
Flowɿ260 ± 3 °C, 5~ 6 s, two
Shear (adhesion)
5 N {0.51 kgf} 10 s
Substrate bending
Width 90 mm, bend 3 mm, 5 s, 1 time
Pull-off strength
5 N {0.51 kgf} 10s
Stop strength (With knob only)
5 N {0.51 kgf} 10s
{ } : Reference only
Vibration
(Amplitude) 1.5 mm or
(Acceleration) 98 m/s²,
10-500-10 Hz, 3 directions for 2 h each
Shock
490 m/s², 11 ms
6 directions for 3 times each
Load life
10000 steps minimum, DC5 V, 100 mA
Humidity (Steady state)
40 °C, Relative humidity 90 ~ 95 %,
240 h
High temperature exposure
85 °C, 96 h
Low temperature exposure
− 40 °C, 96 h
Thermal shock
− 40 (0.5 h) ~ 85 °C ( 0.5 h ), 5 cycles
ʪReflow profile for soldering heat evaluationʫ
(C)
250
200
180 C
150 150 C
100
50
Peak
:
250
+5
0
C
Over 230 C
Pre Heating Zone
90 30 s
30 10 s
Heating time ^{Soldering Zone}
Reflow : two times maximum