Data Sheet No. PD-2.091 IR INTERNATIONAL RECTIFIER 1N4044 SERIES 275 Amp Avg Power Silicon Rectifier Diodes Major Ratings and Characteristics Description and Features net voit @ Peak reverse voltage up to 1000V lea 275" A aT 120 C @ Popular series for rough service roy @SUHe 4800 A @ For many AC-to-DC circuit applications @ 60H2 000 Fe @ 50H2 115 000 at @ 60Hz 105 000 Pot 1,600,000 ALG Vaan Range 80-1000 Vv *JEDEC registered values 4.32 (0.170) CASE STYLE AND DIMENSIONS pst Oe 38 MAX, > max. TN _ thy } 13.46 (0.530) yi 10,470) 8.89 (0.350) 5, a58 (0.338) 129.9 (5.90) 434.6 (6.30) Te 27.94 (1.10) 3.9 53.34 | DIA. MAX. (5.90) 12.10) 9.14 (0,360) MAX. MAX. 787 (0.310) 28.45 28.45 (1.12) {1.12) MAX. 7 4 3.18 (0.128) F 3at6 7H 21 030.828) MAX, UNE-2A 130,14 (0.793) UNTHREADED 1 PORTION 31.75 (1,250) 30.94 (1.218) ; aenoss. | 82 020) _ FLATS MAX. 31.75 (1.250) MAX. Conforms to JEDEC Outline DO-20548 (DO-9) (B13) ACROSS FLATS 3/4-16 UNF-2A All Dimensions in (Millimeters) and (Inches)1N4044 Series INTERNATIONAL RECTIFIER VOLTAGE RATINGS Vanm ~ Max Vagm ~ Max. V-Max, Taiayy Max Repetitive Peak Non-repetitive Peak Direct Reverse Average Reverse Reverse Voltage Reverse Valtage Voltage Current @ Max. Rated Part Number (v) Wi (wv) le(ay) and Varw. DO.20548 Tr = 120C (DO-9) (B-13] T= -85 to 190C To = to 190C Te = -65 to 190C {1 Phase Operation) Ima) 1N4044 5a" 100* 50 16* 1N4045 100 "200" 100 15 1n4046 150 250 180" 15* 14047 200" 300 200* 15 1n4g4g 250 360 250" 15 1n404g 300 400 300" 15* 1N4056 ann" 525 400* 15* 1N4051 500" 650 500 16 14052 600* g00* 600 16+ 1N4053, 700 925 700" 18 1N4054 800 1080* 800 15 1N4055 900" 1175" gon 15 TN4056 1000* 1300* 1000* 15 ELECTRICAL SPECIFICATIONS 1N4044 Units Conditions leave Max. average forward current 275" 4 180 sinusoidal conduction Max. Tc = 120C ies Max. peak one-cycle non repetitive 4800 Half cycle 50 Hz sine wave surge current or 6 msrectangular pulse Following any rated load eandition and with cated 5000" Halt cycle 60 Hz sire wave Vaca, applied A ar ms rectanquiar pulse RRM apie! $700 Half cycle 50 Hz sine wave or 6 ms rectangular pulse Following any rated load condition and with Va Rig 5950 Half cycle 60 Hz sire wave applied follawing surge = 0 or 5 ms rectarquiar pulse - Pr Max. 1? for fusing 115,000 T= 40-MS with rated Vip anlied following 105,000 te G3 ms surge, inna: Ty aes Max YU for individua device 180,000 t= TOMS With Vpn = 0 folowing surge, usin! 3 145,000 t=8.3ms_ initial Ty Max. 1/1 for indwidual device 1,600,000 Aas t= 01 to 10 ms, Vaan =O fa lawing surge fusing - VEN Max. peak forward voltage 1.35" Vv Fevay) = 275A IB6SA peak, Fo = 180"C THERMAL-MECHANICAL SPECIFICATIONS Max, operating case temperature 65 to 190 Max, storage temperature range 66 to 190 c Max. internal thermal resistance, 0.18 deg C/W OC operation Thermal resistance, case-to-sink 0.08 deg C/N Mounting surface flat, smooth, and greased, Mounting torcuc 91.1-36.? (275-328) Nm bf-in} 213 (7.5} {oz} Caie DO-20548 (00-9: JEDEC JEDEC registered values. @ Basic number indicates cathode-to-case, For anode-to-case add R to part number, e.g. 1N4045R. Q@ Prfortimety= yt yt B-86INTERNATIONAL RECTIFIER 1N4044 Series INSTANTANEOUS FORWARD CURRENT {AMPERES} T, = 256C AVERAGE FORWARD CURRENT OVER 45 2 8 8 y & FULL CYCLE (AMPERES! wy a 3 80 o $0 70 30 10 013002=CC150-170:190 MAXIMUM ALLOWABLE CASE TEMPERATURE (C} Fig. 1 Average Forward Current Vs. Maximum Allowable Case Temperature 10 AVERAGE FORWARD POWER LOSS OVER FULL CYCLE E < Ed 2 10 10? 5 10? 1 2 3 4 5 10 2 5 2 5 10 INSTANTANEOUS FORWARD VOLTAGE FORWARD CURRENT OVER FULL CYCLE (VOLTS) (AMPERES: Fig. 2 - Maximum Forward Voltage Vs. Fig. 3 Maximum Forward Power Loss Vs. Forward Current Average Forward Current B-871N4044 Series INTERNATIONAL RECTIFIER AT ANY RA TED VaRM APPLIED FOLLOWING SUAGE. Steady State Value = 0.18 KW Transient Thermal impedance, junction to case K/W 1 NUMBER OF EQUAL AMPLITUDE HALF CYCLE 10? CURRENT PULSES IN) 103 4 107 4 101 4 4 4 10 4 10 PEAK HALF SINE WAVE FORWARD CURRENT (AMPERESI Square Wave Pulse Duration s Fig. 4 Maximum Non-Repetitive Surge Current Fig. 5 Maximum Transient Thermal Impedance, Vs, Number of Current Puises Junction-to-Case Vs. Pulse Duration