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Technical content
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts Forward Current - 1.0 Ampere
- Low Turn-on Voltage
- Fast Switching
- Ultra-small surface mount package.
- PN Junction Guard Ring for Transient and ESD Protection
FEATURES
- Case: SOD-323, Molded Plastic
- Terminals: Plated Leads Solderable per MIL-STD-202, Method 208
- Polarity: Cathode Band
- Weight: 0.004 grams (approx.) SOD-323 Dim Min Max A 2.30 2.70 B 1.75 1.95 C 1.15 1.35 D 0.25 0.35 E 0.05 0.15 G 0.70 0.95 H 0.30 — All Dimensions in mm G H A C D B E Maximum Ratings @TA=25°C unless otherwise specified Electrical Characteristics @TA=25°C unless otherwise specified Characteristic Reverse VoltagePeak Repetitive Working Peak Reverse Voltage DC Blocking Voltage Typical thermal Resistance junction to Ambient Note (1) Symbol VRRM VRWM VR VR(RMS) IFSM PD B5817WS B5819WS Unit 20 40 V V A mW A Operating & Storage Temperature Range TJ TSTG -55 to +150 625 200 Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimpose on rated load (JEDEC Method) RMS Reverse Voltage Power Dissipation 14 28 4.0 Average Rectified Output Current IFAV 1.0 °C/W R JA Characteristic Symbol V(BR)R B5817WS B5819WS Unit 40 V Junction Capacitance f=1MHZ, VR=4VDC Reverse Current Note(2) IR mA IF=1A Tj=25°C IF=3A Tj=25°C VF 0.45 0.75 0.60 0.90 V Forward Voltage Note(2) VR=20V, Tj=25°C VR=40V, Tj=25°C Cj 120 PF Note: 1. Valid provited that leads are kept at ambient tememperature. 2. Pulse Test : Pulse with = 300µs, Duty Cycle ≤ 2% (2)Minimum Reverse Breakdown Voltage (IR=1mA) 1.0 - - 1.0
RATINGS AND CHARACTERISTIC CURVES 0 25 50 75 100 125 150 TL, LEAD TEMPERATURE ( C) FIG, 1 Forward Current Derating Curve IO, AVERAGE RECITIFIED CURRENT (A) VR.REVERSE VOLTAGE (V) Fig, 3 Typ, Junction Capacitance vs. Reverse Voltage 0 5 10 15 20 1000 100 1.0 Cj , CAPACITANCE (pF) VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig, 2 Typical Forward Characterictics B5819WSB5817WS 1.0 0.1 0.01IF, INSTANTNEOUS FWD CURRENT (A) 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.8