SPECIFICATION FOR APPROVAL
Customer :
Description :
NVIDIA
DC FAN
Customer Part No. :
Delta Model No. : AFB0405MA-AFGE
Sample Issue No. :
Sample Issue Date : JUN.10.2019
REV. :
REV. :
01
PLEASE SEND ONE COPY OF THIS SPECIFICAITON BACK AFTER
YOU SIGNED APPROVAL FOR PRODUCTION PRE-ARRANGMENT.
APPROVED BY:
DATE
:
DELTA ELECTRONICS, INC.
TAOYUAN PLANT
252, SHANGYING ROAD, GUISHAN INDUSTRIAL ZONE,
TAOYUAN CITY 33341, TAIWAN
TEL:886-(0)3-3591968
FAX:886-(0)3-3591991
Delta Electronics, Inc.
252, SHANGYING ROAD, GUISHAN INDUSTRIAL ZONE,
TAOYUAN CITY 33341, TAIWAN
TEL : 886-(0)3-3591968
FAX : 886-(0)3-3591991
STATEMENT OF DEVIATION
NONE
DESCRIPTION:
Delta Electronics, Inc.
252, SHANGYING ROAD, GUISHAN INDUSTRIAL ZONE,
TAOYUAN CITY 33341, TAIWAN
Specification For Approval
Customer :
NVIDIA
Description :
DC FAN
Customer P/N :
rev. :
Delta model no. : AFB0405MA-AFGE
Delta Safety Model No.:
Sample revision. :
01
TEL : 886-(0)3-3591968
FAX : 886-(0)3-3591991
AFB0405MA-A
Issue no.:
Sample issue date : JUN.10.2019
Quantity :
1. SCOPE:
THIS SPECIFICATION DEFINES THE ELECTRICAL AND MECHANICAL
CHARACTERISTICS OF THE DC BRUSHLESS AXIAL FAN.
2. CHARACTERS:
ITEM
DESCRIPTION
RATED VOLTAGE
5V
OPERATION VOLTAGE
4.5 - 5.5 VDC
INPUT CURRENT(AVG.) #
0.05 (MAX. 0.10) A
(AT FREE AIR)
SAFETY CURRENT ON LABEL : 0.10A
INPUT POWER(AVG.)
0.25 (MAX. 0.50) W
(AT FREE AIR)
SPEED (AT 5 MIN. RUNNING)
5000 10% R.P.M.
(AT FREE AIR)
MAX. AIR FLOW
(AT ZERO STATIC PRESSURE)
0.161 (MIN. 0.136) M /MIN.
5.675 (MIN.4.823) CFM
3
2.652 (MIN. 1.916) mmH2O
0.104 (MIN. 0.075) inH2O
MAX. AIR PRESSURE
(AT ZERO AIRFLOW)
ACOUSTICAL NOISE (AVG.)
INSULATION TYPE
INSULATION STRENGTH
DIELECTRIC STRENGTH
21.5 (MAX. 25.5) dB-A
UL: CLASS A
10 MEG OHM MIN. AT 500 VDC
(BETWEEN FRAME AND (+) TERMINAL)
5 mA MAX. AT 500 VAC 50/60 Hz ONE
MINUTE, (BETWEEN FRAME AND (+)
TERMINAL)
# : THE MAX VALUE OF CONSUMING CURRENT DOES NOT REPRESENT THE PEAK VALUE,
THE PEAK VALUE NEED MEASURE BY OSCILLOSCOPE.
(continued)
PART NO:
DELTA MODEL:
AFB0405MA-AFGE
LIFE EXPECTANCE (L10)
(AT LABEL VOLTAGE)
70,000 HOURS CONTINUOUS OPERATION AT 40 °
C WITH 15 ~ 65 %RH.
ROTATION
CLOCKWISE VIEW FROM NAME PLATE SIDE.
OVER CURRENT SHUT DOWN
THE CURRENT WILL SHUT DOWN, WHEN ROTOR
LOCKED AND FIXED.
NOTES:
1. ALL READINGS ARE MEASURED AFTER STABLY WARMING UP
THROUGH 10 MINUTES.
2. STANDARD AIR PROPERTY IS AIR AT (Td) 25°C TEMPER ATURE, (RH) 65%
RELATIVE HUMIDITY , AND (Pb) 760 mmHg BAROMETRIC PRESSURE.
3. THE VALUES WRITTEN IN PARENS , ( ), ARE LIMITED SPEC.
4. ACOUSTICAL NOISE MEASURING CONDITION:
NOISE IS MEASURED AT RATED VOLTAGE IN FREE AIR IN ANECHOIC
CHAMBER WITH B & K SOUND LEVEL METER WITH MICROPHONE AT A
DISTANCE OF ONE METER FROM THE FAN INTAKE.
AFB0405MA-AFGE
3.MECHANICAL:
3-1. DIMENSIONS--------------------------------------------------- SEE DIMENSIONS DRAWING
3-2. FRAME------------------------------------------------------------------ PLASTIC UL: 94V-0
3-3. IMPELLER-------------------------------------------------------------- PLASTIC UL: 94V-0
3-6. BEARING SYSTEM------------------------------------------------TWO BALL BEARINGS
3-7. WEIGHT--------------------------------------------------------------- 14.0 GRAMS(REF.)
4. ENVIRONMENTAL:
4-1. OPERATING TEMPERATURE---------------------------------- -10 TO +70 DEGREE C
4-2. STORAGE TEMPERATURE------------------------------------ -40 TO +75 DEGREE C
4-3. OPERATING HUMIDITY--------------------------------------------------- 5 TO 90 % RH
4-4. STORAGE HUMIDITY------------------------------------------------------ 5 TO 95 % RH
5. PROTECTION:
5-1. LOCKED ROTOR PROTECTION
IMPEDANCE OF MOTOR WINDING PROTECTS MOTOR FROM FIRE IN
96 HOURS OF LOCKED ROTOR CONDITION AT THE RATED VOLTAGE.
5-2. POLARITY PROTECTION
BE CAPABLE OF WITHSTANDING IF REVERSE CONNECTION FOR POSITIVE
AND NEGATIVE LEADS.
6. RE OZONE DEPLETING SUBSTANCES:
6-1. NO CONTAINING PBBs, PBBOs, CFCs, PBBEs, PBDPEs AND HCFCs.
7. PRODUCTION LOCATION
7-1. PRODUCTS WILL BE PRODUCED IN CHINA OR THAILAND.
AFB0405MA-AFGE
PAGE 4
AFB0405MA-AFGE
9. DIMENSION DRAWING:
LABEL:
1. LEAD WIRE: UL1061AWG#28
PIN 1: BLACK WIRE-----(-)
PIN 2: RED WIRE-----(+)
PIN 3: YELLOW WIRE-----(F00)
PIN 4: BLUE WIRE-----(PWM)
2. HOUSING: LOTES ABB-WAF-057-P08 OR JWT A2543H00-4P-DL OR EQUIVALENT
3. TERMINAL: LOTES ABB-WAF-055-K01 OR JWT A2543TOB-2 OR EQUIVALENT
4. THIS PRODUCT IS ROHS COMPLIANT.
PART NO:
DELTA MODEL:
AFB0405MA-AFGE
10. FREQUENCY GENERATOR (FG) SIGNAL:
10-1. OUTPUT CIRCUIT - OPEN COLLECTOR MODE:
CoolerMaster
BFB0712HFCEA F
JUN.10.2019
GENERAL CONDITION: VFG is 3.3V, Rx is 8.2Kohm, and Cx is 4nF.
CAUTION:
THE LEAD WIRE OF FG SIGNAL CAN NOT TOUCH
THE LEAD WIRE OF POSITIVE OR NEGATIVE.
10-2. SPECIFICATION:
VFG= 5.5V MAX.
VCE= 0.5V MAX.
Ic = 5mA MAX.
Rx
VFG /Ic
10-3. FREQUENCY GENERATOR WAVEFORM:
N=R.P.M
TS=60/N(SEC)
*VOLTAGE LEVEL AFTER BLADE LOCKED
*4 POLES
PART NO:
DELTA MODEL: AFB0405MA-AFGE
11. PWM CONTROL SIGNAL:
SIGNAL VOLTAGE RANGE: 0~5 VDC
*THE PREFERRED OPERATING POINT FOR THE FAN IS 25K HZ.
*AT 100% DUTY CYCLE, THE ROTOR WILL SPIN AT MAXIMUM SPEED.
*AT 0% DUTY CYCLE, THE ROTOR WILL SPIN STOP.
*WITH CONTROL SIGNAL LEAD DISCONNECTED, THE FAN WILL SPIN AT MAXIMUM
SPEED.
*AT 25K HZ, RATED VOLTAGE 5V, 20% DUTY CYCLE, THE FAN WILL BE ABLE TO
START FROM A DEAD STOP.
12. SPEED VS PWM CONTROL SIGNAL:
*PWM SIGNAL
(AT 25°C, RATED VOLTAGE 5V & PWM FREQUENCY=25K Hz ) PWM FREQUENCY = 25K HZ
DUTY CYCLE (%)SPEED R.P.M.
5000±10%
100
0
0
CURRENT (A) CURRENT (A)
TYP.
MAX.
0.05
0.10
0.01
0.02
13. PWM CONTROL LEAD WIRE INPUT IMPEDANCE:
AFB0405MA-AFGE
14. PACKING SPEC
PUT SCREW(4X) INTO A BAG.
14-2. FAN AND BAG WITH SCREW (4X) PACKING:
14-3. WHITE BOX PACKING:
Application Notice
1. Delta will not guarantee the performance of the products if the application condition
falls outside the parameters set forth in the specification.
2. A written request should be submitted to Delta prior to approval if deviation from
this specification is required.
3. Please exercise caution when handling fans. Damage may be caused when pressure is
applied to the impeller, if the fans are handled by the lead wires, or if the fan was
hard-dropped to the production floor.
4. Except as pertains to some special designs, there is no guarantee that the products will
be free from any such safety problems or failures as caused by the introduction of
powder, droplets of water or encroachment of insect into the hub.
5. The above-mentioned conditions are representative of some unique examples and viewed
as the first point of reference prior to all other information.
6. It is very important to establish the correct polarity before connecting the fan to the
power source. Positive (+) and Negative (-). Damage may be caused to the fans if
connection is with reverse polarity, if there is no foolproof method to protect against
such error specifically mentioned in this spec.
7. Delta fans without special protection are not suitable where any corrosive fluids are
introduced to their environment.
8. Please ensure all fans are stored according to the storage temperature limits specified.
Do not store fans in a high humidity environment. We highly recommend performance
testing is conducted before shipping, if the fans have been stored over 6 months.
9. Not all fans are provided with the Lock Rotor Protection feature. If you impair the
rotation of the impeller for the fans that do not have this function, the performance
of those fans will lead to failure.
10. Please be cautious when mounting the fan. Incorrect mounting of fans may cause
excess resonance, vibration and subsequent noise.
11. It is important to consider safety when testing the fans. A suitable fan guard should be
fitted to the fan to guard against any potential for personal injury.
12. Except where specifically stated, all tests are carried out at room (ambient) temperature
o
and relative humidity conditions of 25 C, 65% RH. The test value is only for fan
performance itself.
13. Be certain to connect an “ 4.7µF or greater” capacitor to the fan externally when
the application calls for using multiple fans in parallel, to avoid any unstable power.