SPICE MODEL: 1N4148
1N4148 / 1N4448
FAST SWITCHING DIODE Features
· · · · · · · · · · · ·
Fast Switching Speed General Purpose Rectification Silicon Epitaxial Planar Construction Lead Free Finish, RoHS Compliant (Note 2)
A
B
A
Mechanical Data
Case: DO-35 Case Material: Glass Moisture Sensitivity: Level 1 per J-STD-020C Leads: Solderable per MIL-STD-202, Method 208 Terminals: Finish ¾ Sn96.5Ag3.5. Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Marking: Type Number Weight: 0.13 grams (approximate) Dim A B C D DO-35 Min 25.40 ¾ ¾ ¾ Max ¾ 4.00 0.60 2.00
C
D
All Dimensions in mm
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current (Note 1) Average Rectified Output Current (Note 1) Non-Repetitive Peak Forward Surge Current @ t = 1.0s @ t = 1.0ms Power Dissipation (Note 1) Derate Above 25°C Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Symbol VRM VRRM VRWM VR VR(RMS) IFM IO IFSM Pd RqJA Tj , TSTG 300 150 1.0 2.0 500 1.68 300 -65 to +175 1N4148 100 75 53 500 1N4448 Unit V V V mA mA A mW mW/°C °C/W °C
Electrical Characteristics
Characteristic Maximum Forward Voltage
@ TA = 25°C unless otherwise specified Symbol 1N4148 1N4448 1N4448 VFM Min ¾ 0.62 ¾ ¾ ¾ ¾ Max 1.0 0.72 1.0 5.0 50 30 25 4.0 4.0 Unit V mA mA mA nA pF ns Test Condition IF = 10mA IF = 5.0mA IF = 100mA VR = 75V VR = 70V, Tj = 150°C VR = 20V, Tj = 150°C VR = 20V VR = 0, f = 1.0MHz IF = 10mA to IR =1.0mA VR = 6.0V, RL = 100W
Maximum Peak Reverse Current Total Capacitance Reverse Recovery Time
Notes:
IRM CT trr
1. Valid provided that device terminals are kept at ambient temperature. 2. EC Directive 2002/95/EC (RoHS) revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied where applicable, see EU Directive Annex Notes 5 and 7.
DS12019 Rev. 6 - 2
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1N4148 / 1N4448
ã Diodes Incorporated
IF, INSTANTANEOUS FORWARD CURRENT (mA)
1000
10,000
100
IR, LEAKAGE CURRENT (nA)
1000
10
100
1.0
10
0.1
VR = 20V
0.01 0 0.4 0.8 1.2 1.6 2.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Forward Characteristics
1 0 100 200 Tj, JUNCTION TEMPERATURE (° C) Fig. 2, Leakage Current vs Junction Temperature
Ordering Information
Device 1N4148-A 1N4148-T 1N4448-A 1N4448-T
Notes:
(Note 3) Packaging DO-35 DO-35 DO-35 DO-35 Shipping 10K/Ammo Pack 10K/Tape & Reel, 13-inch 10K/Ammo Pack 10K/Tape & Reel, 13-inch
3. For packaging details, visit our website at http://www.diodes.com/datasheets/ap02008.pdf.
IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated.
DS12019 Rev. 6 - 2
2 of 2 www.diodes.com
1N4148 / 1N4448
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