MD1S WILLAS THRU MD7S SINGLE-PHASE GLASS PASSIVATED SILICON BRIDGE RECTIFIER VOLTAGE RANGE 50 to 1000 Volts CURRENT 0.8 Ampere FEATURES * * * * * * * Surge overload rating - 30 amperes peak Ideal for printed circuit board Reliable low cost construction utilizing molded Glass passivated device Polarity symbols molded on body Mounting position: Any Weight: 0.134 gram MD-S * RoHS product for packing code suffix "G" Halogen free product for packing code suffix "H" MECHANICAL DATA 1 2 3 4 M D * Epoxy: Device has UL flammability classification 94V-O * UL listed under the recognized component directory, file #E94233. 0.028(0.9) .004(0.10) MAX. 0.020(0.5) 0.106(2.7) 0.091(2.3) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. 0.152(3.6) 0.157(4.0) 0.014(0.35) 0.006(0.15) 0.193(4.9) 0.177(4.5) For capacitive load, derate current by 20%. 0.145(3.6) 0.193(4.9) 0.177(4.5) 0.260(6.6) 0.092(2.34) 0.157(4.0) 2.756(7.0) 0.108(2.74) Dimensions in inches and (millimeters) MAXIMUM RATINGS (At T A = 25oC unless otherwise noted) SYMBOL MD1S MD2S MD3S MD4S MD5S MD6S MD7S UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS Bridge Input Voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 Maximum Average Forward Output Current at T A = 30 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance (Note 2) Operating and Storage Temperature Range Volts IO 0.8 Amps I FSM 30 Amps R qJA 85 RqJL 20 T J, T STG -55 to + 150 0 C/W 0 C o ELECTRICAL CHARACTERISTICS (At TA = 25 C unless otherwise noted) CHARACTERISTICS SYMBOL Maximum Forward Voltage Drop per Bridge VF Element at 0.8A DC o Maximum Reverse Current at Rated @T A = 25 C DC Blocking Voltage per element @T A = 125 o C Note: 1.”Fully ROHS compliant”,”100% Sn plating(Pb-free). 2. Thermal Resistance: PCB mounted. IR MD1S MD2S MD3S MD4S 1.05 MD5S MD6S MD7S UNITS Volts 10 mAmps 0.5 mAmps RATING AND CHARACTERISTIC CURVES ( MD1S THRU MD7S ) POWER DISSIPATION 2.4 2 sine wave pulse test per one diode 0 Tj=150 C 2 1 0.5 POWER DISSIPATION PF(W) INSTANTANEOUS FORWARD CURRENT, (A) TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 0 TL=150 C 0 TL=25 C (TYP) (TYP) 0.2 0.1 0.05 1.6 1.2 0.8 0.4 0 0 0.2 0.4 0.6 0.8 1 1.2 INSTANTANEOUS FORWARD VOLTAGE, (V) 0 0.4 0.6 0.8 1 AVERAGE RECTIFIED FORWARD CURRENT, Io (A) TYPICAL FORWARD CURRENT DERATING CURVE SURGE FORWARD CURRENT CAPABILITY 1.4 35 AVERAGE FORWARD CURRENT, (A) sine wave IFSM PEAK FORWARD SURGE CURRENT, (A) 0.2 30 0 25 8.3ms 8.3ms 1 cycle 20 non-repetitive 0 Tj=25 C 15 10 5 sine wave R-load free in air 1.2 1.0 0.8 on aluminum substrate 0.6 0.4 on glass -epoxy substrate 0.2 0 0 1 2 5 10 20 50 NUMBER OF CYCLE WILLAS ELECTRONIC CORP. 100 0 40 80 120 160 o AMBIENT TEMPERATURE, ( C ) WILLAS Mounting Pad Layout .276 Max. (7.0 Max.) .105 (2.67) .095 (2.41) .035 Min. (0.90 Min.) Dimensions in inches and (millimeters) .030 Min. (0.76 Min.)