1N4148M
500mW High Speed
Switching Diode
100 Volt
Features
• High Reliability
• High Speed
• DO-34 Package
Electrical Characteristics @ 25℃ Unless Otherwise Specified
Reverse Voltage VR 75V
Breakdown Voltage VBR 100V IR=100μA
Average Forward
Current IO 150MA
Power Dissipation PTOT 500mW
Junction
Temperature TJ 175
℃
Peak Forward Surge
Current IFSM 2.0A tp = 1.0μs
Maximum
Instantaneous
Forward Voltage VF 1.00V IF = 10mA
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR 25nA
5.0µA
50µA
VR=20V; TJ = 25℃
VR=75V; TJ = 25℃
VR=20V; TJ =150℃
Maximum Junction
Capacitance CJ 4.0pF Measured at
1.0MHz, VR=0V
Maximum Reverse
Recovery Time Trr 4.0ns
IF=10mA; VR = 6V
RL=100Ω
*Pulse test: Pulse width 300 µsec, Duty cycle 2%
DO-34
A
B
C
D
D
Cathode
Mark
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A
B
C
D
Revision: 4 2008/02/01
omponents
20736 Marilla Street Chatsworth
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MCC TM
Micro Commercial Components
2.4 3.0
28 30
0.3
0.5
1.6 2.0
0.118
0.094 0.0790.063 0.020
0.012 1.181
1.102
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Maximum Ratings
• Operating Temperature Range: -65℃ to +175 ℃
• Storage Temperature Range: -65℃ to +175℃
• Maximum Thermal Resistance: 350K/W Junction To Ambient
Test Conditions: I = 4mm TL = constant
• Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
• Moisture Sensitivity: Level 1 per J-STD-020C
• Marking : Cathode band and type number
Note: 1. Lead in Glass Exemption Applied, see EU Directive Annex 5.
Instantaneous Forward Current - MilliAmperes versus
Instantaneous Forward Voltage - Volts
Figure 1
Typical Forward Characteristics
4
6
20
10
MilliAmps
.4
.6
.8
1.0
1.2
1.4
.01
.02
.04
.06
.1
.2
.4
.6
1
2
25°C
Volts
Junction Capacitance - pF versus
Reverse Voltage - Volts
Figure 3
Junction Capacitance
.1
.2
1
.4
2
10
20
40
4
100
200
.1
.2
.6
1
2
10
pF
Volts
6
4
.4
400
1000
TJ=25°C
Admissable Power Dissipation - MilliWatts versus
Ambient Temperature - °C
Figure 2
Forward Derating Curve
0
175
50
75
100
125
0
100
200
300
MilliWatts
°C
150
400
500
600
Single Phase, Half Wave
60Hz Resistive or Inductive Load
Revision: 4 2008/02/01
1N4148M MCC TM
Micro Commercial Components
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1
100
4
0
400
800
1200
8
Figure 5
Peak Forward Surge Current
Peak Forward Surge Current - Amperes versus
Number Of Cycles At 60Hz - Cycles
MilliAmps
Cycles
2
6
10
20
60
80
40
16
00
2000
2400
Figure 4
Typical Reverse Characteristics
Instantaneous Reverse Leakage Current - NanoAmperes versus
Junction Temperature - °C
TJ
40
60
200
100
NanoAmp
s
2
0
120
4
0
60
80
100
.1
.2
.4
.6
1
2
4
6
10
20
400
600
1000
140
TA=25°C
Revision: 4 2008/02/01
1N4148M MCC TM
Micro Commercial Components
www.mccsemi.com
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MCC
Revision: 4 2008/02/01
TM
Micro Commercial Components
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products are represented on our website, harmless against all damages.
***APPLICATIONS DISCLAIMER***
***IMPORTANT NOTICE***
Aerospace or Military Applications.
Products offer by Micro Commercial Components Corp .are not intended for use in Medical,
Micro Commercial Components Corp
. reserves the right to make changes without further notice to any
product herein to make corrections, modifications , enhancements , improvements , or other changes .
Micro Commercial Components Corp .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 Micro Commercial Components Corp .and all the companies whose
Ordering Information
Device Packing
(Part Number)-TP Tape&Reel; 10Kpcs/Reel
(Part Number)-AP Ammo Packing;5Kpcs/AmmoBox
(Part Number)-BP Bulk;500pcs/Bag
