SUN RISE ELECTRONICS TECHNOLOGY CO., LTD SOD-123 Plastic-Encapsulate Diode 1SS15A1 / 1SS15B1 / 1SS15C1 SCHOTTKY RECTIFIER SOD-123 Features · Low Forward Voltage Drop Guard Ring Construction for Transient Protection High Conductance 1.05 · · 3.70 0.55 1.6 2.70 Unit:mm Maximum Ratings @ TA = 25°C unless otherwise specified Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current @ TL = 100°C Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Power Dissipation (Note 1) Typical Thermal Resistance Junction to Ambient (Note 1) Operating and Storage Temperature Range Voltage Rate of Change Symbol 1SS15A1 1SS15B1 1SS15C1 VRRM VRWM VR Unit 20 30 40 V VR(RMS) 14 21 28 V IO 1.0 A IFSM 20 A Pd 450 mW RqJA 244 °C/W Tj, TSTG -65 to +125 °C dv/dt 1000 V/ms Electrical Characteristics @ TA = 25°C unless otherwise specified Characteristic Minimum Reverse Breakdown Voltage (Note 2) Maximum Forward Voltage Drop (Note 2) Maximum Leakage Current (Note 2) Junction Capacitance Notes: Symbo 1SS15A1 V(BR)R 20 ¾ ¾ ¾ 30 ¾ ¾ ¾ 40 0.300 0.385 0.500 0.375 0.430 0.525 ¾ 0.480 0.550 150 200 VFM 100 1SS15B 1 1SS15C1 Unit V V uA Test Conditions IR = 250mA IR = 130mA IR = 20mA IF = 0.1A, Tj = 25°C IF = 0.5A, Tj = 25°C IF = 1.0A, Tj = 25°C At rated DC blocking Voltage IRM Cj 120 pF f = 1MHz, VR = 0V DC 1. Valid provided that leads are kept at ambient temperature. 2. Pulse Test: Pulse width = 300ms, Duty Cycle £ 2%. 1 /2 Typical Characteristics 1SS15A1 / 1SS15B1 / 1SS15C1 10 IF, INSTANTANEOUS FWD CURRENT (A) 0.75 0.50 0.25 0 1SS15C1 1.0 1SS15A1 0.1 1SS15B1 Tj = 25°C Pulse width = 300µs 2% duty cycle 0.01 0 25 50 75 100 125 150 0 TL, LEAD TEMPERATURE (°C) Fig. 1 Forward Current Derating Curve 0.2 0.4 0.6 0.8 1.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 1000 Cj, CAPACITANCE (pF) IO, AVERAGE RECTIFIED CURRENT (A) 1.0 100 10 1.0 0 5 10 15 20 VR, REVERSE VOLTAGE (V) Fi g. 3 Typ. Junction Capacitance vs Reverse Voltage 2/2 SOD-123 PACKAGE OUTLINE DIMENSIONS E A2 D b A1 A E1 L c 0.20 L1 θ Symbol Dimensions In Millimeters Dimensions In Inches Min Max Min Max A 1.050 1.250 0.041 0.049 A1 0.000 0.100 0.000 0.004 A2 1.050 1.150 0.041 0.045 b 0.450 0.650 0.018 0.026 c 0.080 0.150 0.003 0.006 D 1.500 1.700 0.059 0.067 E 2.600 2.800 0.102 0.110 E1 3.550 3.850 0.140 L 0.152 0.020REF 0.500REF L1 0.250 0.450 0.010 0.018 θ 0° 8° 0° 8°