1N4148W

1N4148W PINNING PIN FEATURES DESCRIPTION 1 Cathode 2 Anode For surface mounted applications Glass Passivated Chip Junction Fast reverse recovery time Ideal for automated placement Lead free in comply with EU RoHS 2011/65/EU directives 2 MECHANICAL DATA 1 Simplified outline SOD-123 and symbol Case: SOD-123 Terminals: Solderabl e per MIL-STD-750 , Method 2026 A pprox. Weight: 16mg/0.00056oz Absolute Maximum Ratings at 25 °C Symbols Parameter 1N4148W Units Maximum Repetitive Peak Reverse Voltage V RRM 100 V Maximum RMS voltage V RMS 75 V IF 300 mA I FSM 4 A P tot 400 mW T j , T stg -55 ~ +150 °C Continuous Forward Current Non-reptitive Peak Forward Surge Current at 1ms Total Power Dissipation Operating and Storage Temperature Range Characteristics at T a = 25 °C Parameter Reverse Breakdown Voltage at I R=1 μA Maximum Forward Voltage at 1 m A at 10 m A at 50 m A at 150 m A at 300 mA Peak Reverse Current at V R =20V T j =25°C at V R =75V T j =25°C at V R =25V T j =150°C at V R =75V T j =150°C Typical Junction Capacitance f=1MHz,V R =4V Maximum Reverse Recovery Time (1) Symbols 1N4148W Units V (BR)R 75 V VF 0.715 0.855 1.00 1.25 1.5 V IR 0.025 1 30 50 μA Cj 5 pF t rr 8 ns Typical （1）Measured with IF = 0.5 A, IR = 1 A, Irr = 0.25 A www.tw-gmc.com 1 1N4148W Fig.2 Typical Reverse Characteristics Instaneous Reverse Current（μ A） Total Power Dissipation (mW) Fig.1 Power Derating Curve 500 400 300 200 100 0.0 25 75 50 100 125 150 175 100 1 0.1 T J =25°C 0.01 00 1000 100 10 T J =25°C 0.2 0.4 0.6 0.8 1.0 1.2 1.4 60 80 100 100 120 T J =25°C 10 1 0.1 1.6 1.0 10 Reverse Voltage (V) Instaneous Forward Voltage (V) www.tw-gmc.com 40 Fig.4 Typical Junction Capacitance Junction Capacitance ( pF) Instaneous Forward Current (mA) Fig.3 Typical Instaneous Forward Characteristics 0.0 20 percent of Rated Peak Reverse Voltage (%) Ambient Temperature (°C) 1.0 T J =150°C 10 1 2 100 1N4148W PACKAGE OUTLINE Plastic surface mounted package; 2 leads SOD-123 A D b E A1 C ∠ALL ROUND L1 E1 SOD-123 mechanical data A C D E E1 L1 b A1 max 1.3 0.22 1.8 2.8 3.9 0.45 0.7 0.2 min 0.9 0.09 1.5 2.5 3.6 0.25 0.5 max 51 8.7 71 110 154 18 28 min 35 3.5 59 98 142 10 20 UNIT ∠ mm 9° 8 mil The recommended mounting pad size Marking Type number 2.0 (79) 1N4148W 1.2 (47) 1.2 (47) 1.2 (47) Unit： mm (mil) www.tw-gmc.com 1 3 Marking code T4