1N4148WS/1N4448WS/1N914BWS Taiwan Semiconductor 200mW High Speed SMD Switching Diode FEATURES KEY PARAMETERS Low power loss, high efficiency Ideal for automated placement High surge current capability Moisture sensitivity level: level 1, per J-STD-020 Compliant to RoHS directive 2011/65/EU and in accordance to WEEE 2002/96/EC Halogen-free according to IEC 61249-2-21 PARAMETER VALUE UNIT VRRM 100 V VF at IF=100mA 1.0 V TJ MAX. 150 C Package SOD-323F Configuration Single die APPLICATIONS Switching mode power supply (SMPS) Adapters Lighting application On-board DC/DC converter MECHANICAL DATA Case: SOD-323F Molding compound meets UL 94 V-0 flammability rating Terminal: Matte tin plated leads, solderable per J-STD-002 Meet JESD 201 class 1A whisker test Polarity: Indicated by cathode band Weight: 4.85 0.5 mg ABSOLUTE MAXIMUM RATINGS (TA = 25C unless otherwise noted) PARAMETER SYMBOL Marking code on the device Power dissipation 1N4148 1N4448 1N914B WS WS WS S1 S2 S3 UNIT PD 200 VRRM IF 100 V Forward current Non-repetitive peak forward current IFRM 150 300 mA mA Junction temperature range TJ -65 to +150 C Storage temperature range TSTG -65 to +150 C SYMBOL TYP UNIT RJA 625 C/W Repetitive peak reverse voltage mW THERMAL PERFORMANCE PARAMETER Junction-to-ambient thermal resistance 1 Version: L1804 1N4148WS/1N4448WS/1N914BWS Taiwan Semiconductor ELECTRICAL SPECIFICATIONS (TA = 25C unless otherwise noted) PARAMETER CONDITIONS SYMBOL MIN MAX 0.62 0.72 - 1.00 - 1.00 75 - - 100 25 nA 5 A CJ - 4 pF trr - 4 ns 1N4448WS,1N914BWS IF = 5 mA, TJ = 25C Forward voltage 1N4148WS (1) VF IF =10 mA, TJ = 25C 1N4448WS,1N914BWS IF =100 mA, TJ = 25C IR= 5A, TJ = 25C Reverse voltage Reverse current @ rated VR VR IR= 100A, TJ = 25C (2) VR= 20V TJ = 25C IR VR= 75V TJ = 25C 1 MHz, VR=0V Junction capacitance IF=10mA, IR=60mA, RL=100, Reverse recovery time IRR=1mA UNIT V V Notes: 1. Pulse test with PW=0.3 ms 2. Pulse test with PW=30 ms ORDERING INFORMATION PART NO. PACKAGE PACKING 1N4148WS RRG SOD-323F 3K / 7" Reel 1N4148WS RR SOD-323F 3K / 7" Reel 1N4148WS R9G SOD-323F 10K / 13" Reel 1N4148WS R9 SOD-323F 10K / 13" Reel 1N4448WS RRG SOD-323F 3K / 7" Reel 1N4448WS RR SOD-323F 3K / 7" Reel 1N4448WS R9G SOD-323F 10K / 13" Reel 1N4448WS R9 SOD-323F 10K / 13" Reel 1N914BWS RRG SOD-323F 3K / 7" Reel 1N914BWS RR SOD-323F 3K / 7" Reel 1N914BWS R9G SOD-323F 10K / 13" Reel 1N914BWS R9 SOD-323F 10K / 13" Reel 2 Version: L1804 1N4148WS/1N4448WS/1N914BWS Taiwan Semiconductor CHARACTERISTICS CURVES (TA = 25C unless otherwise noted) Fig. 1 Forward Voltage VS. Forward Current Fig. 2 Reverse Current vs Reverse Voltage 100 1.4 Reverse Current (uA) Forward Voltage (V) 1.2 1 25C 0.8 0.6 125C 0.4 10 Ta=25C 1 0.1 0.2 0.01 0 0.01 0.1 1 10 100 0 1000 20 40 Forward Current (mA) 80 100 120 Reverse Volatge (V) Fig. 3 Admissible Power Dissipation Curve Fig.4 Typical Junction Capacitance 1.2 250 1.1 Junction Capacitance (pF) VR=0V Tj=25C f=1MHz 200 Power Dissipation (mW) 60 150 100 50 1 0.9 0.8 0.7 0 0.6 0 25 50 75 100 125 150 175 0 1 2 3 4 5 6 7 8 9 10 Reverse Voltage (V) Ambient Temperature (C) 3 Version: L1804 1N4148WS/1N4448WS/1N914BWS Taiwan Semiconductor PACKAGE OUTLINE DIMENSION SOD-323F DIM. Unit (mm) Unit (inch) Min Max Min Max A 1.15 1.35 0.045 0.053 B 2.30 2.80 0.091 0.110 C 0.25 0.40 0.010 0.016 D 1.60 1.80 0.063 0.071 E 0.80 1.10 0.031 0.043 F 0.05 0.25 0.002 0.010 SUGGEST PAD LAYOUT DIM. 4 Unit (mm) Unit (inch) Typ. Typ. A 0.63 0.025 B 0.83 0.033 C 1.60 0.063 D 2.86 0.113 Version: L1804 1N4148WS/1N4448WS/1N914BWS Taiwan Semiconductor Notice Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, to any intellectual property rights is granted by this document. Except as provided in TSC's terms and conditions of sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify TSC for any damages resulting from such improper use or sale. 5 Version: L1804