9G1212G1021 SANYO DENKI - SANACE FANS, 9G1212G1021 Datasheet - Page 13

• 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

Locked rotor sensor outputs fan status signals. It is good to check whether the fan is running or locked
* Noise from inside the fan or from external devices may effect sensor output, please contact Sanyo Denki.
* Regarding details of the reverse logic and specifications of lock sensor output signals, please contact Sanyo Denki.
Output circuit
Open collector
Specifications
If you are using a thermal speed controlled fan or a two-speed fan, the output waveform is different from above.
Output circuit:
Open collector
Specifications:
(typical standard model: 109R1212H1D01).
Locked rotor sensor (rotation/lock detection type)
Inside of DC fan
Inside of DC fan
V
For a 48V fan VCE
Ic＝5mA max［V
For a 48V fan:V
V
Ic＝5mA max［V
CE
CE
＝＋27.6V max
＝27.6V max
CE
OL
CE
（SAT）＝0.4V or less
＝＋60V max.
＝V
（SAT）＝0.5V max.］
CE
Pull-up resistor
Pull-up resistor
（SAT）＝0.6V or less］
Ic＝5mA max
Ic＝5mA max
Sensor output
Sensor output
＋27.6Vmax
＋27.6Vmax
Output waveform
Note: The output is completely at V
after power-up.
Output waveform
Note: The output is completely at V
after power-up.
V
V
0V
0.5 or less
V
V
0V
OH
OL
OH
OL
Rotor running
5 or less
running
Rotor
5 or less
Rotor locked
locked
Rotor
6.6±4
OL
OL
with 0.5 seconds or less
with 0.5 seconds or less
3 or less
Rotor running
0.85±0.5
3 or less
Time（sec.）
Time（sec）
running
Rotor
11