9G1212G1021 SANYO DENKI - SANACE FANS, 9G1212G1021 Datasheet - Page 14

• Manufacturer Part Number: 9G1212G1021
• Description: AXIAL FAN, 120MM, 12VDC, 980mA
• Manufacturer: SANYO DENKI - SANACE FANS

Specifications of 9G1212G1021

• External Height: 120mm
• External Width: 120mm
• External Depth: 38mm
• Current Type: DC
• Supply Voltage: 12VDC
• Flow Rate: 137CFM
• Noise Rating: 49dBA
• Power Connection Type: Lead Wires
• Bearing Type: Ball
• Flow Rate - Imperial: 137CFM
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TECHNICAL MATERIAL
Specifications for DC fan sensors
Low-speed sensor outputs a signal when fan speed goes down to trip point or less. It is good to detect cooling degradation of fan.
*Noise from inside the fan or from external devices may effect sensor output, please contact Sanyo Denki.
Output circuit
Open collector
Specifications
Sensor scheme
Example 1:
In case steady running
* If you want detailed specification and reverse signal output,please contact Sanyo Denki.
12
(typical standard model: 109R1212H1H01).
Low-speed sensor (rotating speed detection type)
Fan power
Fan speed
Sensor output
V
Ic＝10mA max.［V
CE
＝27.6V max.
Startup delay
OL
H
＝V
CE
（SAT）＝0.5V or less］
V
CE
Detected delay
（SAT）
Trip point
L
H
Example 2:
In case that the rotor is locked when the fan motor is turned
on and released after the start-up delay time.
Fan power
Fan speed
Sensor output
Inside of DC fan
Startup delay
H
L
Trip point
Ic＝10mA max
Detected delay
Sensor output
＋27.6Vmax
H