1N4148/1N4448/1N914B Taiwan Semiconductor Small Signal Product 500mW High Speed Switching Diode FEATURES - Fast switching device(Trr<4.0nS) - Through-hole device type mounting - Moisture sensitivity level 1 - Solder hot dip Tin(Sn) lead finish - Pb free version and RoHS compliant - All external surfaces are corrosion resistant and leads are readily solderable DO-35 HERMETICALLY SEALED GLASS MECHANICAL DATA - Case : DO-35 package (SOD-27) - High temperature soldering guaranteed: 260C/10s - Polarity : Indicated by cathode band - Weight : 109 4 mg MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TA=25 unless otherwise noted) PARAMETER SYMBOL VALUE UNIT Power Dissipation Repetitive Peak Reverse Voltage PD VRRM 500 100 mW V Peak Forward Surge Current Pluse Width = 1S, Square Wave IFSM 2.0 A Non-Repetitive Peak Forward Current IFM 450 mA Average Forward Current IO 150 Thermal Resistance (Junction to Ambient) RJA 240 Junction and Storage Temperature Range TJ , TSTG -65 to + 150 PARAMETER SYMBOL Reverse Breakdown Voltage V(BR) MIN VF MAX C/W o C CONDITION 100 IR=100A 75 IR=5A 0.62 Forward Voltage TYP mA o UNIT V 0.72 1N4448 , 1N914B IF=5.0mA IF=10.0mA 1.0 1N4148 1.0 1N4448, 1N914B V IF=100.0mA VR=20V nA 5.0 VR=75V A 4.0 VR=0 , f=1.0MHz pF 25 Reverse Leakage Current IR Junction Capacitance CJ Reverse Recovery Time (Note 1) Trr 4.0 ns Note : 1. Test Conditions : IF=10mA, VR=6V, RL=100, IRR=1mA Document NumberDS_S1402014 Version : G14 1N4148/1N4448/1N914B Taiwan Semiconductor Small Signal Product ORDERING INFORMATION PART NO. MANUFACTURE CODE(Note1) PACKING CODE GREEN COMPOUND CODE PACKAGE PACKING 1N4148 A0 G DO 35 (Glass Seal) 5K / Ammo 1N4148 R0 G DO-35 (Glass Seal/Paper Reel) 10K / 14" Reel 1N4448 A0 G DO 35 (Glass Seal) 5K / Ammo 1N4448 R0 G DO-35 (Glass Seal/Paper Reel) 10K / 14" Reel 1N914B A0 G DO 35 (Glass Seal) 5K / Ammo 1N914B R0 G DO-35 (Glass Seal/Paper Reel) 10K / 14" Reel Note1 : Manufacture special control, if empty means no special control requirement. EXAMPLE PREFERRED P/N PART NO. 1N4148 R0G 1N4148 1N4148-B0 R0G 1N4148 1N4148-L0 R0G 1N4148 Document NumberDS_S1402014 MANUFACTURE CODE PACKING CODE GREEN COMPOUND CODE DESCRIPTION R0 G Green compound B0 R0 G Green compound L0 R0 G Green compound Version : G14 1N4148/1N4448/1N914B Taiwan Semiconductor Small Signal Product RATINGS AND CHARACTERISTICS CURVES (1N4148/1N4448/1N914B) (TA=25 unless otherwise noted) Fig. 2 Reverse Current VS. Reverse Voltage Fig.1 Typical Forward Characteristics 10000 1 100C 1000 Reverse Current :lR (nA) Forward Current (A) Ta=25C 0.1 0.01 70C 100 50C Ta=25C 10 1 0.001 0 0.2 0.4 0.6 0.8 1 1.2 1.4 0 1.6 20 40 60 80 100 120 Reverse Voltage : VR (v) Forward Voltage (V) Fig. 3 Admissible Power Dissipation Curve Fig. 4 Typical Junction Capacitance 500 1.5 400 Junction Capacitance (pF) Power Dissipation (mW) f=1.0 MHz 300 200 100 0 0 25 50 75 100 125 150 Ambient Temperature (C) Document NumberDS_S1402014 175 200 1.2 0.9 0.6 0.3 0 0 5 10 15 20 25 30 Reverse Voltage (V) Version : G14 1N4148/1N4448/1N914B Taiwan Semiconductor Small Signal Product DIMENSIONS DO - 35 DIM. Document NumberDS_S1402014 Unit(mm) Unit(inch) Min Max Min Max A 0.34 0.60 0.013 0.024 B 2.90 5.08 0.114 0.200 C 25.40 38.10 1.000 1.500 D 1.30 2.28 0.051 0.090 Version : G14 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Taiwan Semiconductor: 1N914B 1N914BW 1N914BWS 1N4148 1N4448 1N4148 R0 1N4148 A0 1N4448 A0 1N914B R0 1N4448 R0