ADE-208-161D(Z) HRW37F Silicon Schottky Barrier Diode for High Frequency Rectifying Rev.4 Jan. 1995 Features Pin Arrangement • Low forward voltage drop. (VF =0.85V max) • High reverse voltage. (VR =90V max) • Full molded fin enables easy insulation from heat sink. 1 2 3 Ordering Information Type No. Laser Mark Package Code HRW37F HRW37F TO-220FM 1 2 3 1 Anode 2 Cathode 3 Anode Absolute Maximum Ratings (Ta = 25°C) * Item Symbol Value Unit Repetitive peak reverse voltage VRRM 90 V Average forward current I o** 20 A Non-Repetitive peak forward surge current IFSM*** 120 A Junction temperature Tj 125 °C Storage temperature Tstg -40 to +125 °C * Per one device ** Square wave, Duty (1/2), Tc=95°C, Sum of two devices *** Half sine wave 10msec Electrical Characteristics (Ta = 25°C) * Item Symbol Min Typ Max Unit Test Condition Forward voltage VF — — 0.85 V I F = 10 A Reverse current IR — — 4.0 mA VR = 90 V — 2.5 — °C/W Thermal resistance * Per one device Rth(j-c) HRW37F 2 10 1.0 -1 10 10 Ta=75°C Reverse current I R (A) Forward current I F (A) Pulse test Pulse test 1.0 Ta=25°C -1 10 -2 10 Ta=75°C -3 10 -4 -5 10 -4 10 -6 10 0 0.2 0.4 0.6 0.8 1.0 Forward voltage VF (V) 1.2 Fig.1 Forward current Vs. Forward voltage 4 10 3 10 2 1.0 10 Reverse voltage VR (V) Fig.3 Capacitance Vs. Forward current 0 20 60 80 40 Reverse voltage VR (V) Fig.2 Reverse current Vs. Reverse voltage f=1MHz Pulse tast 10 Ta=25°C 10 -3 10 Capacitance C (pF) -2 10 102 100 HRW37F 10 10 IF 360° θ θ (W) 8 360° Reverse power dissipation Pd Forward power dissipation Pd (W) θ = 60° Per one device 6 D.C. 4 θ = 120° θ = 180° 2 0 8 VR Per one device 6 D.C. θ = 240° 4 θ = 180° θ = 120° 2 0 0 2 4 6 Forward current I F 8 10 0 (A) Fig.4 Forward power dissipation Vs. Forward current 80 40 60 Reverse voltage V R (A) 20 100 Fig.5 Reverse power dissipation Vs. Reverse voltage Unit: mm Package Dimensions 2.8 ± 0.2 2.5 ± 0.2 φ 3.2 ± 0.2 17.0 ± 0.3 2.0 ± 0.3 5.0 ± 0.3 12.0 ± 0.3 0.6 10.0 ± 0.3 7.0 ± 0.3 HRW37F 4.45 ± 0.3 0.7 ± 0.1 2.54 ± 0.5 0.5 ± 0.1 2.7 1 2 3 2.54 ± 0.5 1 Anode 2 Cathode Lot No. 14.0 ± 1.0 1.2 ± 0.2 1.4 ± 0.2 3 Anode HITACHI Code TO-220FM JEDEC Code — EIAJ Code — Weight (g) 1.8