1N4148WS

1N4148WS FEATURES PINNING PIN ▪ 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 DESCRIPTION 1 Cathode 2 Anode 2 MECHANICAL DATA 1 ▪Case: SOD-323 ▪Terminals: Solderable per MIL-STD-750, Method 2026 Simplified outline SOD-323 and symbol Absolute Maximum Ratings at 25 °C Symbols 1N4148WS 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 Symbols 1N4148WS Units Parameter 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 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 Maximum Reverse Recovery Time www.tw-gmc.com V (BR)R 75 V VF 0.715 0.855 1.00 1.25 V IR 0.025 1 30 50 μA Cj 5 pF t rr 8 ns Typical 1 1N4148WS Fig.2 Typical Reverse Characteristics Instaneous Reverse Current（μ A） Total Power Dissipation (mW) Fig.1 Forward Current 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 1N4148WS PACKAGE OUTLINE Plastic surface mounted package; 2 leads SOD-323 E E D b A C A1 ∠ALL ROUND L1 E1 SOD-323 mechanical data A C D E E1 b L1 A1 max 1.1 0.15 1.4 1.8 2.75 0.4 0.45 0.2 min 0.8 0.08 1.2 1.4 2.55 0.25 0.2 max 43 5.9 55 70 108 16 16 min 32 3.1 47 63 100 9.8 7.9 UNIT ∠ mm 9° 8 mil The recommended mounting pad size 1.4 (55) 1.2 (47) 1.2 (47) 1.2 (47) Marking Unit： mm (mil) www.tw-gmc.com 1 3 Type number Marking code 1N4148WS T4