9G1248H4021 SANYO DENKI - SANACE FANS, 9G1248H4021 Datasheet - Page 194

• Manufacturer Part Number: 9G1248H4021
• Description: AXIAL FAN, 120MM, 48VDC, 100mA
• Manufacturer: SANYO DENKI - SANACE FANS

Specifications of 9G1248H4021

• External Height: 120mm
• External Width: 120mm
• External Depth: 25mm
• Current Type: DC
• Supply Voltage: 48VDC
• Flow Rate: 88CFM
• Noise Rating: 40dBA
• Power Connection Type: Lead Wires
• Bearing Type: Ball
• Flow Rate - Imperial: 88CFM
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

775-lamd LGA
DC Fans
【Example】
CPU Cooler
For Intel
CPU Cooler " SAN ACE MC"
Thermal Module (Type I) for BTX
General specifications
Material ‥‥‥‥‥‥‥‥‥Frame,Impeller,Duct:Plastics Duct sael:Rubber sponge
Life Expectancy ‥‥‥‥‥Varies for each model (Survival rate: 90% at 60℃,
Motor Protection System ‥‥Current blocking function (with reverse polarity protection)
Dielectric Strength ‥‥‥‥50/60 Hz, 500VAC, 1 minute (between lead conductor and frame)
Noise Measurement Method ‥Measured at 1m from the air inlet
Operating Temperature Range ‥Varies for each model (Non-condensing)
Lead Wire ‥‥‥‥‥‥‥‥○ ＋ Yellow (Connector:Pin2)
Connector ‥‥‥‥‥‥‥‥Molex P/N 47054-1000 or Wieson 2510C888-001
Contact ‥‥‥‥‥‥‥‥‥Molex P/N 5159PBT or Equivalent or Wieson 2511-T1
Mass ‥‥‥‥‥‥‥‥‥‥970g
Specifications
* PWM Control Function
** PWM Control Function and Thermally Speed Control
Control input PWM duty - Fan speed characteristics
192
V
V
Waveform of control input
PWM Signal input : Between blue lead and black lead
Voltage : 12V DC
9G0912P2E012*
9G0912PT2E012**
OH
OL
2000
1000
5000
4000
3000
Model No.
0
0%
t
9G0912P2E012 [PWM Control Function]
T
®
775 land-LGA Package
21%
PWM Frequency ： 25kHz
Rated Voltage
V
V
PWM Duty = t / T×100
PWM Frequency = 1 / T = 21∼28
OH
OL
（V）
: 0.8V DC or Less
: 5±0.25V DC
Nominal
12
Heatsink:Aluminum (Core:Copper)
rated voltage,and continuously run in a free air state)
○ ー Black (Connector:Pin1)
Sensor Green (Connector:Pin3)
Control Blue (Connector :Pin4)
Operating Voltage Range
10.8∼13.2
（V）
V
V
OH
OL
: 0V
: 5V
100%
4700
1000
Min Speed
kHz
Input PWM duty (%)
Rated Current
（A）
0.90
Control Current
I Source max. : 5 mA (AT 0V Control Voltage)
I Sink max. : 5 mA (AT 5V Control Voltage)
Rated Speed
（min
4,700
4,700
2,500
【Example】
-1
Voltage : 12V DC
）
9G0912PT2E012 [PWM Control Function and Thermally Speed Control]
2000
1000
5000
4000
3000
0
0%
Ψc-a Thermal Resistance
Nominal (At 35.5℃)
（K/W）
0.260
0.260
0.300
21%
PWM Frequency ： 25kHz
Nominal (At 23℃)
40%
（ dB ［A］ ）
Noise
52
52
34
V
V
Operating Temperature Range
OH
OL
: 0V
: 5V
100%
0 ∼＋70
4700
2500
1000
Min Speed
（℃）
Input PWM duty (%)
Life Expectancy
40,000
（h）