H3FA-B-DC12 Datasheet, PDF (3/10 Pages) Omron Electronics LLC – DIP Model Timer for PC Board Use Provides Contact and Solid-state Output

■ Ratings
Item
Rated supply voltage
H3FA-A/ H3FA-B
H3FA-AU/ H3FA-BU
5 V DC, 6V DC, 12V DC, 24 V DC (See note 1.)
Operating voltage range
Power consumption
Control outputs
Ambient temperature
Ambient humidity
5 V DC:
90% to 110% of rated supply voltage
6, 12, 24 V DC: 85% to 110% of rated supply voltage
5, 6 V DC:
12 V DC:
24 V DC:
approx. 230 mW
approx. 270 mW
approx. 330 mW
Contact output: SPST-NO + SPST-NC,
3 A at 250 V AC with resistive load,
Minimum applied load: 10 mA at 5 V DC
(Failure level: P, reference value)
Operating:
Storage:
−10°C to 55°C (with no icing)
−25°C to 65°C (with no icing)
35% to 85%
Note: 1. Permissible ripple: 20% max. (3% max. at 5, 6 V DC-operated models)
Where,
Mean
X X/Mean value × 100 ≤ 20 (%) max.
H3FA
H3FA-SA/ H3FA-SB
H3FA-SAU/ H3FA-SBU
5/6 V DC (See note 1.)
12/24 V DC (See notes 1 and 2.)
5/6 V DC:
12/24 V DC:
90% to 110% of rated supply voltage
85% to 110% of rated supply voltage
5/6 V DC:
12 V DC:
24 V DC:
approx. 80 mW
approx. 100 mW
approx. 240 mW
Solid-state output: 150 mA max. at 30 V DC
Residual voltage: 1.0 V max.
2. Supply voltage can be selected by short-circuiting (12 V DC) or opening (24 V DC) the specified terminals.
■ Characteristics
Accuracy of operating time ±0.5% FS max. (See note 1.)
Setting error
0 to 30 % FS max. (at 20°C , at rated voltage)
Reset time
10 ms max.
Influence of voltage
±1% FS max. (2% FS max. for 5, 6, 5/6 V DC-operated models)
Influence of temperature ±5% FS max. (See note 1.)
Insulation resistance
100 MΩ min. (at 500 V DC)
Dielectric strength
1,500 V AC, 50/60 Hz for 1 min (between control output and operating circuit) (See note 2.)
1,000 V AC, 50/60 Hz for 1 min (between contacts not located next to each other) (See note 2.)
Vibration resistance
Destruction: 10 to 55 Hz with 0.375-mm single amplitude in 3 directions for 1 hour each
Malfunction: 10 to 55 Hz with 0.25-mm single amplitude in 3 directions for 10 minutes each
Shock resistance
Destruction: 1,000 m/s² 3 times each in 6 directions
Malfunction: 100 m/s² 3 times each in 6 directions
Life expectancy
Mechanical: 10,000,000 operations min. (under no load at 1,800 operations/h)
Electrical: 100,000 operations min. (3 A at 250 V AC, resistive load at 1,800 operations/h)
Approved safety standards UL508, CSA C22.2 No.14
Weight
Contact output models: approx. 15 g
Solid-state output models: approx. 10 g
Note: 1. Add or subtract 10 ms to the ratings when using a timer with a rated time of 1 s.
2. Applicable to contact output models.
■ Life-test Curve (Reference Values)
1,000
700
500
300
100
70
24 VDC L/R=7 ms
50
30
24 VDC cosφ=1
10
7 250 VAC cosφ=0.4
5
0
1
2
250 VAC cosφ=1
3
4
Load current (A)
3