H3FA-B-DC12 Datasheet, PDF (2/10 Pages) Omron Electronics LLC – DIP Model Timer for PC Board Use Provides Contact and Solid-state Output

Ordering Information
H3FA
■ List of Models
Item
Model H3FA-A
H3FA-B
H3FA-SA H3FA-SB H3FA-AU H3FA-BU H3FA-SAU H3FA-SBU
Operation/resetting
system (See note.)
Time-limit operation/power-OFF resetting and external
resetting,
Integration operation/power-OFF resetting and external
resetting
Instantaneous operation, time-limit resetting/external
resetting
Time-limit contact
Contact output
(SPST-NO + SPST-NC)
Solid-state output
Contact output
(SPST-NO + SPST-NC)
Solid-state output
Instantaneous
---
contact
Mounting method
Surface mounting (with IC socket or direct mounting on PC Board)
Time range
1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min
Supply 5 V DC
H3FA-A 5DC H3FA-B 5DC ---
---
H3FA-AU H3FA-BU ---
---
voltage
5DC
5DC
6 V DC
H3FA-A 6DC H3FA-B 6DC ---
---
H3FA-AU ---
---
---
6DC
12 V DC H3FA-A
H3FA-B
---
---
H3FA-AU H3FA-BU ---
---
12DC
12DC
12DC
12DC
24 V DC H3FA-A
H3FA-B
---
---
H3FA-AU H3FA-BU ---
---
24DC
24DC
24DC
24DC
5/6 V DC ---
---
H3FA-SA H3FA-SB ---
---
H3FA-SAU H3FA-SBU
5/6DC
5/6DC
5/6DC
5/6DC
12/24 V DC ---
---
H3FA-SA H3FA-SB ---
---
H3FA-SAU H3FA-SBU
12/24DC
12/24DC
12/24DC
12/24DC
Note: The desired operation/resetting system is selected by short-circuiting and opening the specified terminals.
Specifications
■ Time Ranges
H3FA-A
H3FA-AU
H3FA-SA
H3FA-SAU
H3FA-B
H3FA-BU
H3FA-SB
H3FA-SBU
Model
1s
10 s
1 min
10 min
6s
60 s
6 min
60 min
Rated time
Time setting range
0.1 to 1 s
1 to 10 s
0.1 to 1 min
1 to 10 min
0.6 to 6 s
6 to 60 s
0.6 to 6 min
6 to 60 min
Note: 1. The above timing ranges apply when the internal variable resistor of H3FA is used.
2. The external variable resistor may also be used by opening the terminal connected to the internal variable resistor.
3. Wire the appropriate terminal to select a time setting range. Refer to Rated Time and Terminal Connections on page 4 for details.
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