〈SMALL-SIGNAL DIODE〉 MC2837 FOR HIGH SPEED SWITCHING APPLICATION SILICON EPITAXIAL TYPE(SERIES TYPE) DESCRIPTION OUTLINE DRAWING Unit：ｍｍ MC2837 is a super mini package plastic seal type silicon epitaxial type 2.8 double diode, especially designed for high speed switching application. 0.65 Due to the small pin capacitance, short switching time (reverse 1.5 0.65 FEATURE ① ② 0.4 0.95 2.8 1.90 and limitter, clipper application. 0.95 recovery time), It is most suitable for high speed switching application ③ ● Small pin capacitance ● Quick switching time 0.13 ●Series connected two elements 0.8 1.1 ●High voltage 0～0.1 ●Good two element characteristics ● Double and super mini package for mounting APPLICATION For general high speed switching of audio machine, VTR. JEITA：SC-59 JEDEC：Similar to TO-236 TERMINAL CONNECTER ①：ANODE1 ②：CATHODE2 ③：CATHODE1+ANODE2 MAXIMUM RATINGS（Ta=25℃） Symbol Parameter Ratings Unit VRM Peak reverse voltage 85 V VR DC reverse voltage 80 V I Peak forward current 300 mA Average rectificationcurrent 100 mA 2 A 150 mW FM I I O FSM Surge current(10msec) PT Total allowance dissipation Tj Junction temperature ＋150 ℃ Tstg Storage temperature -55～＋150 ℃ INTERNAL CONNECTION MARKING ③ ③ D1 D2 Ａ ０ ① ② ② ① ELECTRICAL CHARACTERISTICS（Ta=25℃） Parameter Forward voltage Symbol Test conditions Limits Min Typ Max VF1 I F=1mA - 0.60 - VF2 I F=10mA - 0.72 - Unit V VF3 I F=100mA - 0.90 1.20 IR1 VR=30V - - 0.1 IR2 VR=80V - - 0.5 Pin capacitance CT VR=0V，f=1MHz - 0.9 3.0 pF Reverse recovery time trr (Refer to test circuit) - 1.6 4.0 ns Reverse current ISAHAYA ELECTRONICS CORPORATION μA 〈SMALL-SIGNAL DIODE〉 MC2837 FOR HIGH SPEED SWITCHING APPLICATION SILICON EPITAXIAL TYPE(SERIES TYPE) REVERSE RECOVERY TIME(trr)TEST CIRCUIT TRIGGER 0.02μF ●INPUT VOLTAGE WAVE FORM D.U.T ＶF SAMPLING OSCILLOSCOPE (Zin=50Ω) PULSE GENERATER (Zout=50Ω) + 0 ＶR ＩF=10mA,ＶR=6V ＲL=50Ω trr= REVERSE RECOVERY TIME FOR 0.1 Ｉ r 3kΩ DC POWER SUPPLY ●CURRENT WAVE FORM IN DIODE ＩF - 0 Ｉ r 0.1 Ｉ r ｔrr TYPICAL CHARACTERISTICS FORWARD 順 電流－順電CURRENT 圧特性 VS. FORWARD VOLTAGE REVERSE 逆 電流－逆電CURRENT 圧特性 VS. REVERSE VOLTAGE 100 REVERSE CURRENT IR(nA) 逆電流 IR(nA) 100 順電流 IF(mA) FORWARD CURRENT IF(mA) 1000 10 1 0.1 0.01 10 1 0.1 0 0.2 0.4 0.6 0.8 順電 圧 VF(V) VF(V) FORWARD VOLTAGE 1 1.2 0 20 40 PIN CAPACITANCE MC2837 端子間 容量 －逆電圧特性グラフ（代表値） VS. REVERSE VOLTAGE 10 端子間容量 CT (pF) PIN CAPACITANCE CT(pF) Ta=25℃ 1 0.1 0 10 20 60 REVERSE VOLTAGE 逆電 圧 VR(V) VR(V) 30 逆電VOLTAGE 圧VR (V) VR(V) REVERSE ISAHAYA ELECTRONICS CORPORATION 80 100 6-41 Tsukuba, Isahaya, Nagasaki, 854-0065 Japan Keep safety first in your circuit designs! ·ISAHAYA Electronics Corporation puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal injury, fire or property damage. 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