SS320B

SS32B THRU SS320B Surface Mount Schottky Barrier Rectifier Reverse Voltage - 20 to 200 V Forward Current - 3 A PINNING PIN FEATURES • Metal silicon junction, majority carrier conduction • 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 DESCRIPTION 1 Cathode 2 Anode 1 2 Top View Marking Code: SS32 ~ SS320 Simplified outline SMB and symbol MECHANICAL DATA • Case: SMB • Terminals: Solderable per MIL-STD-750, Method 2026 • Approx. Weight: 95mg （0.0034oz） 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 SS32B SS34B SS36B SS38B SS310B SS312B SS315B SS320B 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 0.85 0.95 V （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. Page 1 of 3 SS32B THRU SS320B Fig.2 Typical Reverse Characteristics 3.5 3.0 2.4 1.8 1.2 0.6 0.0 25 50 75 100 125 150 Instaneous Reverse Current ( μA) Average Forward Current (A) Fig.1 Forward Current Derating Curve 10 4 T J =100°C 10 3 T J =75°C 10 2 SS32B/SS36B T J =25°C 10 0 0 Case Temperature (°C) 60 80 100 Fig.4 Typical Junction Capacitance T J =25°C Junction Capacitance (pF) 20 10 1.0 SS32B/SS34B SS36B/SS38B SS310B/SS312B SS315B/SS320B 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 200 100 20 SS32B~SS 36B SS38B~SS 320B 10 0.1 1 10 100 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) 10 Number of Cycles at 60Hz 100 Transient Thermal Impedance（ °C /W） Instaneous Forward Current (A) 40 20 Percent of Rated Peak Reverse Voltage（%） Fig.3 Typical Forward Characteristic Peak Forward Surage Current (A) SS38B~SS320B 10 1 100 10 1 0.01 0.1 1 10 100 t, Pulse Duration（sec） Page 2 of 3 SS32B THRU SS320B PACKAGE OUTLINE SMB Plastic surface mounted package; 2 leads L A1 C A b D E B SMB mechanical data A E D B A1 L C b max 2.5 4.70 3.94 5.5 0.21 1.5 0.305 2.2 min 2.1 4.06 3.3 5.0 0.05 0.8 0.152 1.9 max 98 185 155 216 8.3 59 12 87 min 82 160 130 196 2.0 32 6 75 UNIT mm mil The recommended mounting pad size Marking Type number 2.2 (86) 2.4 (94) 2.8 (110) 2.4 (94) mm Unit ： (mil) Marking code SS32B SS32 SS34B SS34 SS36B SS36 SS38B SS38 SS310B SS310 SS312B SS312 SS315B SS315 SS320B SS320 Page 3 of 3