D
S12015 Rev. F-2 1 of 2 1N4154
1N4154
FAST SWITCHING DIODE
Features
Fast Switching Speed
Suitable for General Logic Applications
High Conductance
Available in Surface Mount Version
(LL4154)
Case: DO-35, Plastic
Leads: Solderable per MIL-STD-202,
Method 208
Marking: Type Number
Polarity: Cathode Band
Weight: 0.13 grams (approx.)
Mechanical Data
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
Note:
1. Valid provided that leads are kept at ambient temperature.
Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
Characteristic
Symbol
1N4154
Unit
Non-Repetitive Peak Reverse Voltage
V
RM
35
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
25
V
RMS Reverse Voltage
V
R(RMS)
18
V
Average Rectified Output Current (Note 1)
I
O
150
mA
Non-Repetitive Peak Forward Surge Current
@ t
1.0s
@ t = 1.0
ms
I
FSM
0.5
2.0
A
Power Dissipation (Note 1)
P
d
500
mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
qJA
300
K/W
Operating and Storage Temperature Range
T
j
, T
STG
-65 to +175
C
Characteristic
Symbol
Min
Max
Unit
Test Condition
Maximum Forward Voltage Drop
V
FM
1.0
V
I
F
= 30mA
Maximum Peak Reverse Current
I
RM
100
nA
mA
V
R
= 25V
V
R
= 25V, T
j
= 150
C
Junction Capacitance
C
j
4.0
pF
V
R
= 0V, f = 1.0MHz
Reverse Recovery Time
t
rr
4.0
ns
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
, R
L
= 100
W
A
A
B
C
D
DO-35
Dim
Min
Max
A
25.40
B
4.00
C
0.60
D
2.00
All Dimensions in mm
D
S12015 Rev. F-2 2 of 2 1N4154
0
100
200
300
400
500
0
100
200
P,
P
O
WER
DISSIP
AT
I
O
N
(mW)
d
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve
A
1.0
0.1
0.01
10
100
1000
0
1
2
I
,
FOR
W
ARD
CURRENT
(mA)
F
V , FORWARD VOLTAGE (V)
Fig. 2 Forward Characteristics
F
T = 100 C
j
T = 25 C
j
0.7
0.8
0.9
1.0
1.1
0
2
4
6
8
10
RELA
TIVE
CAP
ACIT
ANCE
RA
TI
O
[C
(V
)/C
(0V)]
TO
T
R
TO
T
V , REVERSE VOLTAGE (V)
Fig. 3 Relative Capacitance Variation
R
T = 25 C
f = 1.0MHz
j
1
10
100
1,000
10,000
0
100
200
I
,
LEAKAGE
CURRENT
(nA)
R
T , JUNCTION TEMPERATURE ( C)
Fig. 4 Leakage Current vs Junction Temperature
j
V = 25V
R
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