1N4148 / 1N4448 / 1N914B Taiwan Semiconductor 500mW, High Speed Switching Diode FEATURES KEY PARAMETERS ● Low power loss, high efficiency PARAMETER VALUE UNIT ● Ideal for automated placement I 150 mA F ● High surge current capability V 100 V ● Compliant to RoHS directive 2011/65/EU and RRM in accordance to WEEE 2002/96/EC I 2 A FSM ● Halogen-free according to IEC 61249-2-21 V at I =100mA 1 V F F APPLICATIONS TJ MAX 150 °C ● Switching mode power supply (SMPS) Package DO-35 Configuration Singal die MECHANICAL DATA ● Case: DO-35 ● Packing code with suffix "G" means green compound (halogen-free) ● Terminal: Matte tin plated leads, solderable per J-STD-002 ● Polarity: Indicated by cathode band ● Weight: 125 ± 4 mg ABSOLUTE MAXIMUM RATINGS (T = 25°C unless otherwise noted) A PARAMETER SYMBOL 1N4148 1N4448 1N914B UNIT Power dissipation P 500 mW D Repetitive peak reverse voltage V 100 V RRM Non-Repetitive peak forward surge current I 2 A Pluse width = 1μs, Square wave FSM Non-Repetitive peak forward current I 450 mA FM Forward current I 150 mA F Junction temperature range T -65 to +150 °C J Storage temperature range T -65 to +150 °C STG THERMAL PERFORMANCE PARAMETER SYMBOL TYP UNIT Junction-to-ambient thermal resistance R 240 °C/W ӨJA 1 Version:J1804

1N4148 / 1N4448 / 1N914B Taiwan Semiconductor ELECTRICAL SPECIFICATIONS (T = 25°C unless otherwise noted) A PARAMETER CONDITIONS SYMBOL MIN MAX UNIT I = 5 mA, 1N4448,1N914B F 0.62 0.72 T = 25°C J Forward voltage I = 10 mA, 1N4148 F V - 1.00 V per diode (1) T = 25°C F J I = 100 mA, 1N4448,1N914B F - 1.00 T = 25°C J I = 100 μA, T = 25°C 100 - Reverse voltage R J V V (2) R I = 5 μA, T = 25°C 75 - R J V = 20 V, T = 25°C - 25 nA Reverse current R J I (2) R V = 75 V, T = 25°C - 5 μA R J Junction 1 MHz, V =0V C - 4 pF R J capacitance Reverse I = 10mA , V =6V, R = 100Ω , F R L t - 4 ns rr recovery time I = 1mA RR Notes: 1. Pulse test with PW=0.3 ms 2. Pulse test with PW=30 ms ORDERING INFORMATION PART NO. PACKAGE PACKING 1N4148 R0G DO-35 10K / 14" Reel 1N4148 R0 DO-35 10K / 14" Reel 1N4148 A0G DO-35 5K / Box(Ammo) 1N4148 A0 DO-35 5K / Box(Ammo) 1N4448 R0G DO-35 10K / 14" Reel 1N4448 R0 DO-35 10K / 14" Reel 1N4448 A0G DO-35 5K / Box(Ammo) 1N4448 A0 DO-35 5K / Box(Ammo) 1N914B R0G DO-35 10K / 14" Reel 1N914B R0 DO-35 10K / 14" Reel 1N914B A0G DO-35 5K / Box(Ammo) 1N914B A0 DO-35 5K / Box(Ammo) 2 Version:J1804

1N4148 / 1N4448 / 1N914B Taiwan Semiconductor CHARACTERISTICS CURVES (T = 25°C unless otherwise noted) A Fig.1 Typical Forward Characteristics Fig. 2 Reverse Current VS. Reverse Voltage 1 10000 100°C nt (A) 0.1 TA=25°C nA) 1000 70°C Curre nt :l (R d e 100 war Curr 50°C or e F 0.01 s er Rev 10 TA=25°C 0.001 1 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 0 20 40 60 80 100 120 Forward Voltage (V) Reverse Voltage : VR (V) Fig.3 Admissible Power Dissipation Curve Fig.4 Typical Junction Capacitance 500 1.5 W) 400 pF) 1.2 f=1.0 MHz m e ( n ( nc o 300 a 0.9 ati cit p a wer Dissi 200 ction Cap 0.6 o n P u J 100 0.3 0 0 0 25 50 75 100 125 150 175 200 0 5 10 15 20 25 30 Ambient Temperature (oC) Reverse Voltage (V) 3 Version:J1804

1N4148 / 1N4448 / 1N914B Taiwan Semiconductor PACKAGE OUTLINE DIMENSION DO-35 Unit (mm) Unit (inch) DIM. 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 MARKING DIAGRAM 4 Version:J1804

1N4148 / 1N4448 / 1N914B 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:J1804

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: T aiwan Semiconductor: 1N914B 1N4148 1N4448 1N4148 R0 1N4148 A0 1N4448 A0 1N914B R0 1N4448 R0 1N4148 R0G 1N4148 A0G 1N4448 R0G 1N4448 A0G 1N914B R0 G