38mm sq.

Counter Rotating Fan
38
San Ace 38
48mm thick (9CRA type)
mm sq.
■ General Specifications
・Material …………………… Frame: Plastics (Flammability: UL94V-0),
Impeller: Plastics (Flammability: UL94V-1)
・Expected Life …………… Refer to specifications(L10:Survival rate:90% at 60℃ ,
rated voltage, and continuously run in a free air state)
⊕red
⊖black Sensor yellow Control brown
Outlet ⊕orange ⊖gray Sensor purple Control white
・Storage Temperature …-30℃ to +70℃(Non-condensing)
・Lead Wire ………………… Inlet
38×38×48mm
■ Specifications
〔Mass:80g〕
The following nos. have PWM controls and pulse sensors.
PWM duty Rated Current Rated Input
[W]
cycle※[%] [A]
Rated Voltage Operating Voltage Range
Model No.
9CRA type
[V]
[V]
100
0
100
0
9CRA0312P4K03
12
10.8 to 13.2
9CRA0312P4J03
1.5
0.2
1.1
0.18
18.0
2.4
13.2
2.2
Rated Speed
Max. Airflow
[min-1]
[m³/min] [CFM]
Inlet
Outlet
17,600
5,280
16,000
4,800
14,520
4,200
13,200
3,960
0.77
0.22
0.7
0.21
Max. Static Pressure
SPL
Operating Temperature Expected Life
[Pa] [inchH²O] [dB(A)]
27.2
7.8
24.7
7.4
700.0
54.9
560.0
50.4
2.81
0.22
2.25
0.20
64
33
62
31
[℃]
[h]
-20 to +70
40,000
※PWM Frequency:25kHz
Some models can also be equipped without sensors or with pulse sensors (no PWM control functions) as an option. Please refer to the index (pp. 417 to 437).
■ Dimensions(unit : mm)
4-φ3.5±0.3
Mounting
Hole
取付用穴
Outlet side
+30
320 0
48±0.5
(10)
38±0.5
(5)
30±0.3
(5)
30±0.3
(10)
+30
320 0
Lead Wire
リード線
AWG28
UL1007
Rotating
Direction
回転方向
Rotating
Direction
回転方向
Airflow
Direction
風吹出方向
■ Reference Dimension of
Mounting Holes and Vent Opening(unit : mm)
■ Options(unit : mm)
Finger Guards
Inlet side, Outlet side
Model:109-1065
37
Color
Surface treatment :Nickel-chrome plating(silver)
Inlet side, Outlet side
30±0.3
4-φ3.7
(16)
4.8±0.5
30
±
0.
5
4-φ4±0.15
34
37
30±0.3
(16)
37
.5
.6
φ1
φ
27
7.5
φ1
5
0.
±
30
φ1.6
質量:5g
Mass
193
4-φ3.5±0.3
Mounting
取付用穴 Hole
38±0.5
Inlet side
■ Airflow - Static Pressure Characteristics
PWM Duty Cycle
700
2.5 600
2.0 500
50%
1.5 400
300
1.0
200
0.5
100
0
0%
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
0
5
10 15 20 25 30
風量
→→
Airflow
0 0
(m3/min)
10.8V
50%
0%
25
0 0 5 5 10 1015 15
20 20
25 30
風量
→
→→
風量
Airflow
9CRA0312P4K03
13.2V
2.5 600
12V
2.0 500
1.5
1.0
10.8V
400
300
200
0.5 100
0 0 0.1 0.1
3 3
/min)
(m
/min)
0.3 0.5
0.40.6
0.50.70.60.80.70.90.8(m
0.2 0.2
0.3 0.4
(CFM)
PWMデューティ100%
700
13.2V
PWMデューティ
PWM Duty Cycle
100%
12V
DC
3.0
2.5 700
600
2.5 600
2.0 500
2.0 500
1.5 400
1.5 400
300
1.0 300
1.0
200
200
0.50.5 100
100
(CFM)
(CFM)
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 (m3/min)
0
5
10
15
20
→ 風量
25
(CFM)
9CRA0312P4J03
Operating Voltage Range
(Pa)
(inch
H2O)
(Pa)
(inch
H2O)
3.0
2.5 700
600
2.5 600
2.0 500
2.0 500
1.5 400
1.5 400
300
300
1.01.0
200
200
0.50.5
0 0
(m3/min)
PWMデューティ
100%
12V
10.8V
50%
0%
100
100
0 0 5 5 10 1015 15
20 20
25 30
25
→→
Airflow
→風量
風量
13.2V
2.5 600
12V
2.0 500
10.8V
400
1.5
300
1.0
200
0.5 100
0
0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 (m
3 3
/min)
/min)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 (m
(CFM)
PWM
Duty Cycle 100%
PWMデューティ100%
700
13.2V
→ Static
Pressure
→ 静圧
→ Static
Pressure
→ 静圧
静圧
→
ィ
(inch H2O)(Pa)
PWM
Duty Cycle 100
PWMデューティ100%
DC %
12V
800
700
0
(CFM)
(CFM)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 (m3/min)
0
9CRA0312P4K03
5
10
15
20
→→
Airflow
風量
25
(CFM)
9CRA0312P4J03
20,000
:12V DC
Voltage
電圧:DC12V
PWM
Frequency:25kHz
PWM周波数:25kHz
17,600min-1
Inlet
吸込側
15,000
5,280min-1
10,000
電圧:DC12V
:12V DC
Voltage
14,520min-1
Outlet
吐出側
5,000 4,200min-1
0
0
100
PWM
Duty Cycle(%)
PWM
デューティサイクル(%)
9CRA0312P4K03
) -1)
回転速度(min
→ →
Rotation
Speed(-1min
) -1)
回転速度(min
→ →
Rotation
Speed(-1min
■ PWM Duty - Speed Characteristics Example
PWM周波数:25kHz
:
20,000 PWM Frequency 25kHz
10,000
4,800min-1
5,000
0
16,000min-1
Inlet
吸込側
15,000
13,200min-1
Outlet
吐出側
3,960min-1
0
100
PWM
Duty Cycle(%)
PWM
デューティサイクル(%)
9CRA0312P4J03
194
Counter Rotating Fan 38mm
PWMデューティ
PWM
Duty Cycle
100%
DC 12V
PWMデューティ100%
800
700
→ 静圧
→ Static
Pressure
→ 静圧
3.0
(inch H2O)(Pa)
(Pa)
(inch
H2O)
(Pa)
(inch
H2O)
DC 12V
800
→
→ Static
Pressure
→ 静圧
静圧
(inch H2O)(Pa)