SS34

SS32 THRU SS320 Surface Mount Schottky Barrier Rectifier Reverse Voltage - 20 to 200 V Forward Current - 3.0A 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 SMA and symbol MECHANICAL DATA • Case: SMA • Terminals: Solderable per MIL-STD-750, Method 2026 • Approx. Weight: 60mg / 0.0021oz Absolute Maximum Ratings and Electrical characteristics Ratings at 25 °C ambient temperature unless otherwise specified.Single phase, half wave, 60Hz resistive or inductive load, for capacitive load, derate by 20 % Symbols Parameter SS32 SS34 SS36 SS38 SS310 SS312 SS315 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 0.55 T a =100°C Typical Junction Capacitance （1） Typical Thermal Resistance （2） Operating Junction Temperature Range Storage Temperature Range 0.85 0.95 V IR 0.5 5 0.3 3 mA Cj 450 400 pF Maximum DC Reverse Current T a = 25°C at Rated DC Reverse Voltage 0.70 RθJA 70 °C/W Tj -55 ~ +125 °C T stg -55 ~ +150 °C （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 SS32 THRU SS320 Fig.2 Typical Reverse Characteristics 3.5 3.0 2.4 1.8 1.2 0.6 Single phase half-wave 60 Hz resistive or inductive load 0.0 25 75 50 100 125 150 Instaneous Reverse Current ( μA) Average Forward Current (A) Fig.1 Forward Current Derating Curve 10 4 SS32-SS36 SS38-SS320 10 1 T J =25°C 10 0 0 40 20 60 80 100 Percent of Rated Peak Reverse Voltage（%） Fig.3 Typical Forward Characteristic Fii g . 4 Typ F Ty p ic ica a l Ju Junction C Capa ap a c i t a n ce T J =2 =25°C 5°C JJu u n c t i o n C apa ap a c i t anc an c e ((p pF) 20 10 1.0 SS32/SS34 SS34A/SS38 SS310/SS312 SS315/SS320 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 5 00 20 2 00 100 20 SS32~SS36 SS38~SS320 10 1 0 1.8 0.1 0. 1 1 10 1 0 10 1 00 R evers ever s e Vol Vo l t a ge ((V V) Fig.5 Maximum Non-Repetitive Peak Forward Surage Current Fig.5- Typical Transient Thermal Impedance 100 80 60 40 20 8.3 ms Single Half Sine Wave (JEDEC Method) 00 1 100 10 00 Instaneous Forward Voltage (V) 10 Number of Cycles at 60Hz 100 Transient Thermal Impedance（ °C /W） Instaneous Forward Current (A) T J =75°C 10 2 Case Temperature (°C) Peak Forward Surage Current (A) T J =100°C 10 3 100 10 1 0.01 0.1 1 10 100 t, Pulse Duration（sec） Page 2 of 3 SS32 THRU SS320 PACKAGE OUTLINE Plastic surface mounted package; 2 leads A A SMA c a e B g D E B c e g max 2.2 4.5 2.8 5.3 0.31 1.6 1.5 min 1.9 4.0 2.4 4.8 0.15 1.3 0.9 max 87 181 110 209 12 63 59 min 75 157 94 189 6 51 35 a 0.3 12 SS24F SS22F SS26F mil e A UNIT mm g e E D The recommended mounting pad size Marking Type number 2.4 (94) SS32 SS32 1.8 (71) 1.8 (71) 1.8 (71) Marking code mm Unit ： (mil) SS34 SS34 SS36 SS36 SS38 SS38 SS310 SS310 SS312 SS312 SS315 SS315 SS320 SS320 Page 3 of 3