SS320

SS32 Forward THRU SS320 Current - 3.0 Ampere Reverse Voltage - 20 to 200 Volts PINNING Features PIN DESCRIPTION 1 Cathode  Metal silicon junction, majority carrier conduction 2 Anode  For surface mounted applications  Low power loss, high efficiency  High forward surge current capability  For use in low voltage, high frequency inverters , free wheeling, and polarity protection applications DO-214AA/SMB 2 1 MECHANICAL DATA  Case: SMB  Terminals: Solderable per MIL-STD-750, Method 2026  Approx. Weight: 95mg / 0 .0034oz Unipolar Maximum Ratings and Electrical characteristics Ratings at 25 °C ambient temperature unless otherwise specified. Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %. Parameter Symbols SS32 SS34 SS36 SS38 SS310 SS312 SS3150 SS320 Units Maximum Repetitive Peak Reverse Voltage V RRM 20 40 60 80 100 120 150 200 V Maximum RMS voltage V RMS 14 28 42 56 70 84 105 140 V Maximum DC Blocking Voltage V DC 20 40 60 80 100 120 150 200 V Maximum Average Forward Rectified Current I F(AV) 3.0 A Peak Forward Surge Current,8.3ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method) I FSM 80 A Max Instantaneous Forward Voltage at 3 A VF Maximum DC Reverse Current T a = 25°C T a =100°C IR 0.5 5 0.3 3 mA Typical Junction Capacitance（1） Cj 450 400 pF Typical Thermal Resistance （2） RθJA 60 °C/W Tj -55 ~ +150 °C T stg -55 ~ +150 °C at Rated DC Reverse Voltage Operating Junction Temperature Range Storage Temperature Range 0.55 0.70 （1）Measured at 1 MHz and applied reverse voltage of 4 V D.C （2）P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas. www.tw-gmc.com 1 0.95 0.85 V SS32 Forward THRU SS320 Current - 3.0 Ampere Reverse Voltage - 20 to 200 Volts Typical Characterisitics Fig.2 Typical Reverse Characteristics Instaneous Reverse Current ( μA) Average Forward Current (A) Fig.1 Forward Current Derating Curve 3.5 3.0 2.4 1.8 1.2 0.6 0.0 25 50 75 100 125 150 10 4 T J =100°C 10 3 T J =75°C 10 2 SS32 ~ SS36 T J =25°C 10 0 0 Case Temperature (°C) 60 100 80 Fig.4 Typical Junction Capacitance T J =25°C Junction Capacitance ( pF) 20 10 1.0 SS32~SS34 SS36 ~ SS38 SS310~ SS312 SS3150~ SS320 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 200 100 20 SS3 2~SS36 SS38~SS320 10 0.1 10 1 100 Reverse Voltage (V) Fig.5 Maximum Non-Repetitive Peak Forward Surage Current Fig.6- Typical Transient Thermal Impedance 80 70 60 50 40 8.3 ms Single Half Sine Wave (JEDEC Method) 20 1 500 1.8 90 30 1000 Instaneous Forward Voltage (V) Transient Thermal Impedance（ °C /W） Instaneous Forward Current (A) Peak Forward Surage Current (A) 40 20 Percent of Rated Peak Reverse Voltage（%） Fig.3 Typical Forward Characteristic 10 100 Number of Cycles at 60Hz www.tw-gmc.com SS38 ~SS32 0 10 1 100 10 1 0.01 0.1 1 10 t, Pulse Duration（sec） 2 100 SS32 Forward THRU SS320 Current - 3.0 Ampere Reverse Voltage - 20 to 200 Volts PACKAGE OUTLINE Plastic surface mounted package; 2 leads SMB L A A1 C A b D E E1 VM A SMB mechanical data UNIT mm mil A E D max 2.44 4.70 3.94 min 2.13 4.06 3.3 A1 L C b 5.59 0.20 1.5 0.305 2.2 5.08 0.05 0.8 0.152 1.9 59 12 87 32 6 75 E1 max 96 185 155 220 7.9 min 84 160 130 200 2.0 The recommended mounting pad size 2.4 (94) 2.4 (94) 2.8 (110) 2.2 (86) mm Unit ： (mil) www.tw-gmc.com 3