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1N4148
SWITCHING DIODES
VOLTAGE
100 Volts
POWER
500 mWatts
FEATURES
* Fast switching Speed. * Electrically ldentical to Standerd JEDEC * High Conductance * Axial lead Package ldeally Suited for Automatic lnsertion. * In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
* Terminals: Solderable per MIL-STD-750, Method 2026 * Polarity: See Diagram Below * Approx. Weight: 0.13 grams * Mounting Position: Any * Ordering information: Suffix : " -35 " to order DO-35 Package * Packing information B - 2K per Bulk box T/R - 10K per 13" plastic Reel T/B - 5K per horiz. tape & Ammo box
3.9 3.3
* Case: Molded Glass DO-35
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25C unless otherwise noted)
PARAMETER Peak Reverse Voltage Maximum Average Forward Current at TA=25OC And f >50Hz Surge Forward Current at t < 1s and TJ= =25 OC Power Dissipation at TA= 25
O
SYMBOL VRM IF(AV) IFSM PTOT VF IR CJ trr RJA TJ,TS
1N4148 100 150 500 500 1.0 25 5 50 4 4 300 -65 to +150
UNITS V mA mA mW V nA A A pF ns
O
C
Maximum Forward Voltage at IF =10mA Maximum Leakage Current at VR=20V at VR=75V at VR=20V ,TJ= 150OC Maximum Capacitance at V F =VR=0 Maximum Reverse Recovery Time From IF =-IR =10mA to IRR=-1mA ,VR=6V RL=100 Typical Thermal Resistance Junction Temperature and Storage Temperature Range
C/W
O
C
NOTE: 1. CJ at VR=0, f=1MHZ 2. From IF=10mA to IR=1mA, VR=6Volts, RL=100
REV.0.2-APR.7.2010
PAGE . 1
1N4148
RATING AND CHARACTERISTIC CURVES
A
10
2
I
v=tp / T T=1/fp IFRM T t
IFRM
1
tp
10
V=0
V=0.1 V=0.2 10
0
V=0.3
10 -5 10
-1
10
-4
10
-3
10
-2
10
-1
10
0
10
1
S
tp
Fig.1 ADMISSIBLE REPETITIVE PEAK FORWARD CURRENT VERSUS PULSE DURATION
10
4
10
3
T J =25 C f=1KHz
O
FORWARD RESISTANCE, W
10
3
FORWARD CURRENT, mA
10
2
10
1
10
2
10
0
10
1
10
-1
10 -2 10
0
10
-2
10
-1
10
0
10
1
10
2
0
1 FORWARD VOLTAGE, VOLTS
2
FORWARD CURRENT, mA
Fig.2-DYNAMIC FORWARD RESISTANCE VERSUS FORWARD CURRENT
Fig.3 FORWARD CHARACTERISTICS
POWER DISSIPATION, mW
1.1
500
T J =25 O C f=1KHz
300
CAPACITANCE, pF
100 200
1.0
0.9
0.8
100
0.7
0
0
2
4
6
8
1.0
AMBIENT TEMPERATURE
REVERSE VOLTAGE, VOLTS
Fig.4 DERATING CURVE
Fig.5 TYPICAL JUNCTION CAPACITANCE
REV.0.2-APR.7.2010
PAGE . 2

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