RLS245 Surface Mount High-Voltage Switching Diode SWITCHING DIODES 200 m AMPERES 250 VOLTS Features: *Silicon Epitaxial Planner *High Reliability *V RM =250V Mechanical Data: *Case : MINI-MELF Glass Case (SOD-80) *Weight : Approx 0.05 gram MINI-MELF MINI-MELF Outline Dimensions Unit:mm MINI MELF A B C WEITRON http//www.weitron.com.tw Dim A B C Min 3.30 1.30 0.28 Max 3.70 1.60 0.50 RLS245 Maximum Ratings ( TA=25 C Unless otherwise noted) Symbol Characteristic RLS245 Unit VRM 250 V DC Reverse Voltage VR 220 V Mean Rectifying Current IO 200 mA I FSM 1 A Pd 300 mW Thermal Resistance Junction to Ambient (1) Rθ JA 500 K/W Operating and Strorage Temperature Range T J ,T S T G -65 to +175 C Peak Reverse Voltage Non-Repetitive Peak Forward Surge Current @ t=1s Power Dissipation I I Note: 1. Part Mounted on 50mm I50mm I1.6mm PC Board. Electrical Characteristics Characteristic ( TA=25 C Unless otherwise noted) Symbol Min Typ Max Unit Forward Voltage IF=200 mA VF - 1.13 1.5 V Reverse Current VR=220V IR - 0.05 10 uA Diode Capacitance VR=0, f=1MHz CD - - 3 PF Reverse Recovery Time IF= IR=20mA, RL=50 Trr - - 75 nS WEITRON http//www.weitron.com.tw RLS245 200 10 5 2 0.2 0 25 û C 1 0.5 25 û C S AMP LING 50Ω OS C ILLOS C OP E 20 25û C 5kΩ P ULS E G E NE R AT OR OUT P UT 50 50 T a =1 D.U.T . 75û C 0.01 uF F OR WAR D C UR R E NT : I F (mA) 100 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 F OR W AR D V OLT AG E : V F (V ) FIG.1 Reverse Recovery Time (trr ) Measurement Circuit 1.1 100ûC 75ûC 1 50ûC 100n T a=25ûC 10n 0 50 100 150 200 250 300 350 C AP AC IT ANC E B E T WE E N T E R MINALS : C T (pF ) R E V E R S E C UR R E NT : I R (A) 10 FIG. 2 Forward Characteristics 1.0 0.9 0.8 0.7 0.6 0 1 R E V E R S E V OLT AG E : V R (V ) FIG. 3 Reverse Characteristics 100 80 60 40 20 0 0 5 10 15 20 25 30 4 5 14 I R =10mA I rr=1mA 120 3 FIG. 4 Capacitance Between Terminals Characteristics S UR G E C UR R E NT : Is urge (A) R E V E R S E R E C OV E R Y T IME : trr (ns ) 140 2 R E V E R S E V OLT AG E : V R (V ) 35 12 10 8 6 4 2 0 1 10 100 1000 F OR WAR D C UR R E NT : I F (mA) P ULS E WIDT H : T w (ms ) FIG. 5 Reverse Recovery Time Characteristics FIG.6 Surge Current Characteristics WEITRON http//www.weitron.com.tw