1N4148WS/1N4448WS/1N914BWS 200mW High Speed SMD Switching Diode Small Signal Diode SOD-323F B Features C A Fast switching device(Trr<4.0nS) Surface device type mounting D Moisture sensitivity level 1 Matte Tin(Sn) lead finish with Nickel(Ni) underplate E Pb free version and RoHS compliant Green compound (Halogen free) with suffix "G" on packing code and prefix "G" on date code F Dimensions Mechanical Data Unit (mm) Unit (inch) Min Max Min Max Case : Flat lead SOD-323 small outline plastic package A 1.15 1.35 0.045 0.053 Terminal: Matte tin plated, lead free., solderable per MIL-STD-202, Method 208 guaranteed B 2.30 2.70 0.091 0.106 C 0.25 0.40 0.010 0.016 High temperature soldering guaranteed: 260°C/10s D 1.60 1.80 0.063 0.071 Polarity : Indicated by cathode band E 0.80 1.00 0.031 0.039 Weight : 4.85±0.5 mg F 0.05 0.20 0.002 0.008 Ordering Information Part No. 1NxxxxWS RR Package Packing SOD-323F 3Kpcs / 7" Reel Maximum Ratings and Electrical Characteristics Rating at 25°C ambient temperature unless otherwise specified. Maximum Ratings Symbol Value Units PD 200 mW Non-Repetitive Peak Reverse Voltage VRSM 100 V Repetitive Peak Reverse Voltage VRRM 75 V Repetitive Peak Forward Current IFRM 300 mA Type Number Power Dissipation Mean Forward Current Thermal Resistance (Junction to Ambient) (Note 1) Junction and Storage Temperature Range IO 150 mA RθJA 500 °C/W TJ, TSTG -65 to + 150 °C Electrical Characteristics Type Number Reverse Breakdown Voltage Symbol IR=100uA IR=5uA V(BR) Min Max 100 - 75 - 0.62 0.72 - 1.0 - 1.0 Units V Forward Voltage 1N4448WS, 1N914BWS IF=5.0mA 1N4148W IF=10.0mA S 1N4448WS, 1N914BWS IF=100.0mA Reverse Leakage Current Junction Capacitance Reverse Recovery Time (Note 2) VR=20V VR=75V VR=0, f=1.0MHz VF V - 25 nA - 5.0 μA CJ - 4.0 pF Trr - 4.0 ns IR Notes:1. Valid provided that electrodes are kept at ambient temperature Notes:2. Reverse Recovery Test Conditions: IF=10mA, IR=60mA, RL=100Ω, IRR=1mA Version : C09 1N4148WS/1N4448WS/1N914BWS 200mW High Speed SMD Switching Diode Small Signal Diode Rating and Sharacteristic Curves FIG 1 Typical Forward Characteristics FIG 2 Reverse Current vs Reverse Voltage Instantaneous Forward Current (A) 100 100 1 Reverse Current (uA) 10 Ta=25°C 0.1 10 Ta=25°C 1 0.1 0.01 0.001 0.01 0 0.2 0.4 0.6 0.8 1 1.2 Instantaneous Forward Volatge (V) 1.4 1.6 0 20 60 80 100 120 Reverse Voltage (V) FIG 4 Typical Junction Capacitance FIG 3 Admissible Power Dissipation Curve 0.5 Junction Capacitance (pF) 250 Power Dissipation (mW) 40 200 150 100 50 0 0.4 0.3 0.2 0.1 0 0 25 50 75 100 125 Ambient Temperature (°C) 150 175 0 5 10 15 20 25 30 35 40 Reverse Voltage (V) Version : C09