SEMICONDUCTOR
TECHNICAL SPECIFICATION
RECTRON ECTRON
SMALL SIGNAL DIODE
VOLTAGE RANGE 75 Volts CURRENT 150mAmpere
1N4148W
FEATURES
* * * * * * Compact surface mount with same foot print as mini-melf High Breakdown Voltage Fast Switching Speed 400mW Power Dissipation General Purpose Switching Applications High Conductance
SOD-123
MECHANICAL DATA
* * * * * Case: Molded plastic Epoxy: UL 94V-O rate flame retardant Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 0.01 gram
.110(2.800) .102(2.600) .067(1.700) .059(1.500)
.026(.650) .018(.450)
.152(3.850) .140(3.550)
.006(.150)
.003(.080)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.
.049(1.250) .041(1.050) .004(.100) .000(0.00)
REF .020(0.500)
Dimensions in inches and (millimeters) MAXIMUM RAT INGS (@ TA=25 OC unless otherwise noted) RATINGS Non-Repetitive Peak Reverse Voltage Maximum R epetitive Peak R everse Voltage Maximum Working Peak reverse Voltage Maximum DC Blocking Voltage Maximum RMS V oltage Maximum Forward Comtinuous Current Maximum Average Forward Rectified Current Non-Repetitive Peak Forward Surge Current Typical Reverse Recovery Time Typical Junction Capacitance M aximum P ower Dissipation Typical Thermal Resistance Operating and Storage Temperature Range SYMBOL VRM VRRM VRWM VR VRMS IFM IO
@t=1.0uS @t=1.0S
1N4148W 100 75 53 300 150
2.0 1.0
UNITS Volts Volts Volts mAmps mAmps Amps nS pF mW
O
IFSM Trr CT PD R ΘJA TJ, TSTG
4 2 400 315 -65 to + 150 1N4148W
0.715 0.855 1.0 25 25 1.0
C/W O C
E LECTRICAL CHARACTERISTICS (@TA=25 OC unless otherwise noted) SYMBOL CHARACTERISTICS Maximum Instantaneous Forward Voltage
@IF=1.0mA @IF=10mA @IF=50mA @IF=150mA @VR=20V @VR=75V
UNITS
Volts
VF
Maximum I nstantaneous Reverse Current
.
IR
n Amps uAmps
2006-3
RATING AND CHARACTERISTICS CURVES ( 1N4148W )
IF, INSTANTANEOUS FORWARD CURRENT(mA)
500 PD, POWER DISSIPATION (mW) 400 300 200 100 0
1000 100 10 1.0
0.1 .01 0 1
VF, INSTANTANEOUS FORWARD VOLTAGE(V)
0
25
50
75
100
125
O
150
175
2
TA, AMBIENT TEMPERATURE( C)
FIG.1 FORWARD DERATING CURVE
10,000 IR, LEAKAGE CURRENT (nA)
FIG.2 FORWARD CHARACTERISTICS
1,000
100
10
1
0
100
TJ, JUNCTION TEMPERATURE( C)
O
180
FIG.3 LEAKAGE CURRENT VS. JUNCTION TEMPERATURE
R ECTRON
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