1N4148W-N Switching Diode Features • Silicon epitaxial planar diode • SMD chip pattern, available in various dimension included 0805 • Leadfree and RoHS compliance components • For AC switching input as rectified circuit and high reverse voltage location • RoHS compliant package Mechanical Characteristics • Size: 1206 • Weight: approx. 10mg • Marking: Cathode terminal Packing & Order Information 3,000/Reel Graphic symbol MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS THERMAL CHARACTERISTICS 1) Parameter at Tamb=25°C 1) Symbol Value Unit 400 mW 3.2 mW/°C TJ 150 °C Thermal Resistance Junction to Ambient air RθJA 375 °C/W Operating& Storage Temperature range TSTG -55 to +150 °C Forward Power Dissipation Power derating above 25°C Junction Temperature Ptot (1) Valid provided that electrodes are kept at ambient temperature. Publication Order Number: [1N4148W-N] © Bruckewell Technology Corporation Rev. A -2014 1N4148W-N Switching Diode MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 1) MAXIMUM RATING 1) Parameter at Tamb=25°C Repetitive Peak Reverse Voltage Symbol Value Unit VRRM 100 V IF(AV) 150 mA IFRM 300 mA Average rectified current sin half wave rectification with resistive load Repetitive Peak Forward Current at Tamb=25°C Non-Repetitive Surge Forward Current at t<1s and Tj=25°C 500 mA IFSM at t≦8.3ms and Tj=25°C 1000 (1) Valid provided that electrodes are kept at ambient temperature MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS 1) Parameter at Tamb=25°C 1) Symbol Value Forward Voltage at IF=10mA 1.0 MAX VF at IF=100mA 1.25 MAX Leakage Current at VR=20V 0.025 MAX IR Leakage Current at VR=80V Unit 0.5 MAX V uA Capacitance at VR=0V, f=1MHz Ctot 4 MAX pF Reverse Recovery Time at IF =IR=10mA,RL=100Ω TRR 4 MAX ns (1) Valid provided that electrodes are kept at ambient temperature. TEST CHARACTERISTICS Test Item Test Condition Requirement Solderability Sn bath at 245±5°C for 2±0.5s >95% area tin covered Resistance to Soldering Heat Sn bath at 260±5°C for 10±2s VF,VR & IR within spec; no mechanical damage Humidity Steady State At 85°C 85%RH for 168hrs VF,VR & IR within spec Continue Forward Operating Life At 25°C IF =1.1IF for 1000hrs VF,VR & IR within spec Thermal Shock Bending Strength Publication Order Number: [1N4148W-N] -55 ±5°C /5min to 150±5°C /5min VF,VR & IR within spec for 10cycles Bending Strength Bending up to 2mm for 1cycle VF,VR & IR within spec; no mechanical damage © Bruckewell Technology Corporation Rev. A -2014 1N4148W-N Switching Diode ■TYPICAL CHARACTERISTICS Figure 1. Forward Characteristic Figure 2. Power De-rating Figure 3. Forward Current De-rating Figure 4. Reverse Voltage De-rating APPLICATIONS • Function: Fast switching, suit for AC switching input as rectified circuit and high reverse voltage location application • Typical Application circuit: Publication Order Number: [1N4148W-N] © Bruckewell Technology Corporation Rev. A -2014 1N4148W-N Switching Diode • Typical Product field: Power supply, adapter & inverter • Soldering Condition: Soldering Condition & Caution Recommended Soldering Condition(Refer to IPC/JEDEC J-STD-020D 4-1&5.2) Recommended Profile Condition Sn-Pb Soldering Leadfree Soldering Wave Soldering <3°C/s <3°C/s △T<150°C 100-150°C 150-200°C 60-120s 100-150°C 60-120s 60-150s 217°C 60-150s 260±5°C 5±2s 230±5°C 245±5°C <260°C <260°C Time within 5oC of peak temperature 10-20s 20-30s -- Ramp-down rate <6°C/s <6°C/s <6°C/s Time 25oC to peak temperature <6min <8min -- Ramp-up rate (from pre-heat stage) Pre-heat Temperature & Time Soldering Temperature & Time Peak Temperature 60-120s 183°C 260±5°C *Manual Soldering: Approx. 350oC for 3s, avoid solder iron tip direct touch the components body Recommended Soldering Profile Fig1: Reflow soldering profile for lead-free solder (SnAgCu) Publication Order Number: [1N4148W-N] © Bruckewell Technology Corporation Rev. A -2014 1N4148W-N Switching Diode Fig2: Wave soldering profile *1. The recommended profiles are referring to IPC/JEDEC J-STD-020D & IEC-60068-2-58 *2. Chip diodes are able to stand maximum soldering temperature up to 260oC max for 10s, and the soldering cycles with max 3 times, referring to IEC-60068-2-58 • Recommended Soldering Footprint: Reflow/Wave Soldering Product 1206 A 3.8-4.6 Dimension/ mm B 2.2 C D 0.8-1.2 1.5-1.7 • Storage Condition: Product termination solderability can degrade due to high temperature and humidity or chemical environment. Storage condition must be in an ambient temperature of <40°C and ambient humidity of <75%RH, and free from chemical. Publication Order Number: [1N4148W-N] © Bruckewell Technology Corporation Rev. A -2014 1N4148W-N Switching Diode ENVIRONMENTAL CHARACTERISTICS Reflow/Wave Soldering Product Pb <1000 Product Hazardous Substance or Element/ppm 6+ Cd Hg Cr PBB <100 F Cl <900 <900 <1000 <1000 Hazardous Substance/ppm Br I <900 <900 PBDE <1000 <1000 Total <1500 PACKING METHOD Product Quality/Reel Reel Size Tape 5,000pcs 7” Paper DISCLAIMERS These products are not designed for use in applications where any failure or malfunction may resulted in personal injury, death or severe property or environmental damage such as medical, military, aircraft,space or life support equipments. Publication Order Number: [1N4148W-N] © Bruckewell Technology Corporation Rev. A -2014 1N4148W-N Switching Diode Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Bruckewell Technology Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Bruckewell”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Bruckewell makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Bruckewell disclaims (i) Any and all liability arising out of the application or use of any product. (ii) Any and all liability, including without limitation special, consequential or incidental damages. (iii) Any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Bruckewell’s knowledge of typical requirements that are often placed on Bruckewell products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time. Product specifications do not expand or otherwise modify Bruckewell’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Publication Order Number: [1N4148W-N] © Bruckewell Technology Corporation Rev. A -2014