CURRENT 4.0 Amperes VOLTAGE 50 to 1000 Volts KBU4A THRU KBU4M Features A * Low Forward Voltage Drop, High Current Capability * Surge Overload Rating to 200A Peak * Ideal for Printed Circuit Board Applications * Case to Terminal Isolation Voltage 1500V * Plastic Material - UL Flammability Classification Rating 94V-0 C M B D K L - E ~ ~ + N J P G Mechanical Data H * Case : Molded Plastic * Terminals : Plated Leads Solderable per MIL-STD-202, Method 208 * Polarity : As Marked on Case * Mounting : Through Hole for #6 Screw * Mounting Torque : 5.0 Inch-pounds Maximum * Weight : 8.0 grams (approx.) * Marking : Type Number Dim A B C D E G H KBU Min Max Dim Min J 22.70 23.70 25.40 3.80 4.10 K 16.80 4.20 4.70 L M 1.70 2.20 6.60 N 4.70 10.30 11.30 4.50 6.80 P 1.20 4.80 5.80 A ll Dimens ions in mm Max 19.30 17.80 7.10 5.20 1.30 Maximum Ratings And Electrical Characteristics (Ratings at 25 ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive load. For capacitive load, derate by 20%) Symbols KBU 4A KBU 4B KBU 4D KBU 4G KBU 4J KBU 4K KBU 4M Units Peak Repetitive Reverse voltage Working Peak Reverse voltage DC Blocking voltage VRMM VRWM VR 50 100 200 400 600 800 1000 Volts RMS Reverse voltage VRMS 35 70 140 280 420 560 700 Volts Io 4.0 Amps Non-Repetitive Peak Forward Surge Current, 8.3ms single half-sine-wave superimposed on rated load (JEDEC method) IFSM 200 Amps Forward voltage (per element) @ IF=2.0 A VFM 1.0 Volts Peak Reverse Current at Rated DC Blocking voltage @ TC=25 10 A Average Rectified Output Current @ TC=100 @ TC=100 IRM 1.0 mA I2t Rating for Fusing (Note 2) I2t 166 A2S Typical Thermal Resistance, Junction to Case (Note 1) RJA 6.3 /W Tj TSTG -65 to +150 Operating and Storage Temperature Range Notes: (1) Thermal resistance junction to case mounted on heat sink. (2) Non-repetitive, for t > 1.0ms and t < 8.3ms. 10 5 R es is tiveor Inductive load I F , INS TANTANE OUS F WD C UR R E NT (A) I (A V, ) A V E R AG EF WD R E C T IF IE DC UR R E NT (A) RATINGS AND CHARACTERISTIC CURVES KBU4A THRU KBU4M 4 3 2 1 1.0 0.1 T j = 25C P uls e Width = 300 s 0 0.01 25 50 75 100 125 0 150 T C ,C AS ET E MP E RTAUR E(C ) F ig. 1 F orward C urrent Derating C urve 1000 J UNC T ION C AP AC ITANC E (pF ) Tj = 150C S ingle Half-S ine-W ave (J E DE CMethod) 200 150 1.4 T j = 25C f= 1 M hz 100 C, j 100 50 10 0 1 10 0.1 100 1 10 V R , R E V E R S EV OLTAG E(V ) F ig. 4 Typical J unction C apacitance NUMB E ROF C Y C LE S AT 60Hz F ig. 3 Max Non-R epetitive S urge C urrent 1000 I R, INS TANEANTOUS R E V E R S C E UR R E NT ( A) I F S M, P E AK F WD S UR G EC UR R E NT ( A) 250 0.4 0.8 0.2 0.6 1.0 1.2 V F , INS TANTANE OUS F WD V OLTAG E(V ) F ig. 2 Typical F orward C haracteris tics 100 10 T=j 100C 1.0 0.1 T=j 25C 0.01 0 20 40 60 80 100 120 P E R C E NTOF R AT E DPE AK R E V E R SVEOLTAG E(%) F ig.5 Typical R evers eC haracteris tics 140 100