Fan, AC & DC Types, 120 x 120mm Features F5 High Speed Ball Bearings Terminal Types − “T” Suffix 24 AWG Red (+) and Black (−) Leads − DC Types 22 AWG Black Leads − AC Types 11.8” (300mm) Lead Length 4.724 (120.0) 4.134 (105.0) 4.724 (120.0) Thickness “T” 4.134 (105.0) 25mm 32mm DC 1.000 (25.4) 1.256 (32.0) AC 1.043 (26.5) N/A 38mm 1.496 (38.0) 1.496 (38.0) Black (−) Red (+) 11.811 (300.0) a: Lead Types b: Terminal Types “T” “T” .157 (4.0) .157 (4.0) .295 (7.5) DC OPERATED .020 (0.5) x .110 (2.8) (2 Terminals) Rated Voltage Max. Input Current Max. Input Power (W) Speed 10% (RPM) Max Air Flow (CFM) Max Acoustical Noise Diag No. 77−12025D12 12 0.46A 5.5 2400 87.79 44dB(A) F5a 77−12025D24 24 0.40A 9.6 2400 87.79 44dB(A) F5a 77−12032D12 12 0.69A 8.2 3750 121.53 55dB(A) F5a Electrical Characteristics 77−12032D24 24 0.32A 7.73 3750 108.94 55dB(A) F5a 77−12038D12 12 1.50A 17.94 3800 138.49 54dB(A) F5a 77−12038D24 24 0.69A 16.56 3800 138.49 54dB(A) F5a Insulation Resistance: 10M Min. (at 500VDC) between frame and positive terminal Dielectric Strength: DC Types: 500VAC, 1 minute; 600VAC, 1 sec at 5mA Max. between frame and positive terminal AC Types: 1500VAC, 1 minute; 1800VAC, 1 sec at 5mA Max. between frame and positive terminal Life Expectancy: DC Types: Approx. 70000 hrs at rated voltage, +40 C, 15% to 65% RH AC Types: Approx. 50000 hrs at rated voltage, +25 C, 15% to 65% RH NTE Type No. AC OPERATED Rated Voltage Max. Input Current Max. Input Power (W) Speed 10% (RPM) Max Air Flow (CFM) Max Acoustical Noise Diag No. 77−12025A120 115 0.17A 14 2450 68 39dB(A) F5a 77−12025A120−T 115 0.17A 14 2450 68 39dB(A) F5b 77−12038A120 115 0.30A 29 3000 111 44dB(A) F5a 77−12038A120−T 115 0.30A 29 3000 111 44dB(A) F5b NTE Type No. ACCESSORIES FAN TYPE 120 X 120mm 120 X 120mm 120 X 120mm, Terminal Type DESCRIPTION Fan Guard, Metal Fan Filter, 3−Piece w/Cover Fan Cord, 12”, 45 Blunt Cut Fan Cord, 24”, 45 Blunt Cut Fan Cord, 36”, 45 Blunt Cut Fan Cord, 48”, 45 Blunt Cut Fan Cord, 72”, 45 Blunt Cut NTE TYPE NO. 77−MG1212 77−FF120 77−FC12 77−FC24 77−FC36 77−FC48 77−FC72 .315 (8.0) Specifications Mechanical Characteristics Frame: DC Types: Thermoplastic, Black, UL94V−0 AC Types: Die−Cast Aluminum, Black Impeller: Thermoplastic, Black, UL94V−0 Bearing: DC Types: 2 Ball Bearings AC Types: Ball Bearing Weight: DC Types: Approx. 164g (25mm); 250g (32mm); 290g (38mm) AC Types: Approx. 370g (25mm); 500g (38mm) Environmental Characteristics Operating Temperature: −10 C to +70 C Storage Temperature: −40 C to +75 C Operating Humidity: 35% to 85% RH Storage Humidity: 35% to 85% RH Protection Polarity (DC Types ONLY): Damage will not occur for up to 10 minutes with positive and negative leads connected in reverse. Locked Rotor: Within 72 hours of a rotor locking condition, at the rated voltage and operating temperature, the impedance of the motor winding will protect the motor from damage. 6 NTE Electronics, Inc. Voice (973) 748−5089 FAX (973) 748−6224 http://www.nteinc.com