LH2H
Applicable standard
Safety standard
EN61010-1
Pollution Degree 2/Overvoltage Category III
EMC
(EMI)EN61000-6-4
Radiation interference electric field strength
Noise terminal voltage
(EMS)EN61000-6-2
Static discharge immunity
RF electromagnetic field immunity
EFT/B immunity
Conductivity noise immunity
Power frequency magnetic field immunity
EN55011 Group1 ClassA
EN55011 Group1 ClassA
EN61000-4-2 4 kV contact
8 kV air
EN61000-4-3 10 V/m AM modulation (80 MHz to 1 GHz)
10 V/m pulse modulation (90 MHz)
EN61000-4-4 2 kV (power supply line)
EN61000-4-6 10 V/m AM modulation (0.15 MHz to 80 MHz)
EN61000-4-8 30 A/m (50 Hz)
2. PC board mounting type
3. Common
Type
Item
PC board mounting type
Input method
Non DC voltage input
No. digits
7 digits
Rated operation voltage
3 V DC
Allowable operation voltage range
2.7 to 3.3 V DC
Current consumption
Max. 20 µA (max. 200 µA during reset input)
Measurement time range
0 to 999999.9h
0 to 9999h59.9m
Start
input
Min. input signal width
200 ms
Input method
Non-voltage input using contacts or open collector connection
Input impedance
When shorted: Max. 10 k
Ω
When open: Max. 750 k
Ω
Residual voltage
Max. 0.5 V
Reset
input
Min. input signal width
10 ms
Input method
Non-voltage input using contacts or open collector connection
Input impedance
When shorted: Max. 10 k
Ω
When open: Max. 750 k
Ω
Residual power
Max. 0.5 V
Break down voltage (initial)
Between charged and uncharged parts: 1,000 V AC for 1 minute.
Insulation resistance (initial)
Min. 100 M
Ω
(measured at 500 V DC) Measurement location same as for break down voltage.
Type
Item
Panel mounting/PC board mounting types
Time accuracy
±100 ppm (25°C
77°F
)
Vibration resistance
Functional
10 to 55 Hz (1 cycle/min.), single amplitude: 0.15 mm (10 min. on 3 axes)
Destructive
10 to 55 Hz (1 cycle/min.), single amplitude: 0.375 mm (1 hr. on 3 axes)
Shock resistance
Functional
Min. 98 m/s
2
(4 times on 3 axes)
Destructive
Min. 294 m/s
2
(5 times on 3 axes)
Operation temperature
–10 to +55°C
+14 to +131°F
(without frost or dew)
Storage temperature
–25 to +65°C
–13 to +149°F
(without frost or dew)
Ambient humidity
35 to 85% RH (non-condensing)
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Matsushita Electric Works, Ltd.
