Datasheet

- 148 -
1N4148
Switching Diode
Features
a Fast switching speed
a General purpose rectification
a Silicon epitaxial planar construction
Mechanical Data
a Case: DO-35
a Leads:Solderableper MIL-STD-202,
Method 208
a Polarity: Cathode band
a Marking: Type number
a
Weight: 0.13 grams (approx.)
DO-35
Dimensions in Millimeters
Maximum Ratings and Electrical Characteristics
Rating at 25ambient temperature unless otherwise specified.
Maximum Ratings
Type Number Symbol 1N4148 Units
Non-Repetitive Peak Reverse Voltage V
RM
100 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
75 V
RMS Reverse Voltage
V
R(RMS)
53 V
Average Rectifier Output Current
Io 150 mA
Non-Repetitive Peak Forward Surge Current
@ t=1.0s
I
FSM
500
mA
Power Dissipation (Note 1)at Tamb = 25
O
C
Pd 500 mW
Thermal Resistance Junction to Ambient Air
RJA
350 K/W
Operating and Storage Temperature Range
T
J
, T
STG
-65 to + 175
O
C
Electrical Characteristics
Type Number Symbol Min Max Units
Forward Voltage @ IF=10mA
V
F
-
1.0
V
Peak Reverse Current
VR=75V
VR=70V, Tj=150
VR=20V, TJ=150
VR=20V
I
R
-
5.0
50
30
25
uA
uA
uA
nA
Capacitance VR=0, f=1.0MHz
Cj
-
4.0
pF
Reverse Recovery Time (Note 1)
trr
-
4.0
nS
Note: 1. Reverse Recovery Test Conditions: IF=10mA to IR=1.0mA VR=6.0V, RL=100

25.4 25.44.0
2.0
0.6