Certificate TH97/10561QM
Certificate TW00/17276EM
1N4148WT
PRV : 100 Volts
Io : 125 mA
FEATURES :
*
*
*
*
*
*
*
*
*
Fast switching diodes.
Ultra-Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
Pb / RoHS Free
SURFACE MOUNT
FAST SWITCHING DIODE
SOD-523
1.25
1.15
0.4
0.3
0.85
0.75
1.65
1.55
Case : SOD-523 plastic
Moisture Sensitivity : Level 1 per J-STD-020A
Polarity : Cathode Band
Terminals : Finish - Matte Tin
Solderable per MIL-STD-202, Method 208
* Marking Code : " WB"
0.70
0.60
MECHANICAL DATA :
Dimensions in millimeters
MAXIMUM RATINGS AND THERMAL CHARACTERISTICS
Parameter
Non-Repetitive Peak Reverse Voltage
Reverse Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current
Power Dissipation
Thermal Resistance Junction to Ambient Air
Operating Junction Temperature Range
Storage Temperature Range
(T
J
= 25 °C)
Symbol
V
RM
V
R
V
R(RMS)
I
FM
I
F(AV)
@ t = 1.0 µs
@ t = 100 µs
I
FSM
P
tot
R
ӨJA
T
J
T
STG
(T
J
= 25 °C)
Value
100
75
53
250
125
2.0
1.0
150
833
-65 to + 150
-65 to + 150
0.135
0.127
Unit
V
V
V
mA
mA
A
mW
°C/W
°C
°C
ELECTRICAL CHARACTERISTICS
Parameter
Reverse Breakdown Voltage
Forward Voltage
(1)
Test Conditions
I
R
= 1.0 µA
I
F
= 1.0 mA
I
F
= 10 mA
I
F
= 50 mA
I
F
= 150 mA
V
R
= 75 V
V
R
= 75 V, T
J
= 150 °C
V
R
= 25 V, T
J
= 150 °C
V
R
= 20 V
V
R
= 0 V, f = 1MHz
Irr =0.1xI
R
, I
F
= I
R
=10 mA, R
L
= 100
Ω
Symbol
V
(BR)R
V
F
Min.
75
-
-
-
-
-
-
-
-
-
-
Typ.
-
-
-
-
-
-
-
-
-
-
-
Max.
-
0.715
0.855
1.00
1.25
1.0
50
30
25
2
4
Unit
V
V
µA
µA
µA
nA
pF
ns
Peak Reverse Current
(1)
I
R
C
T
Trr
Total Capacitance
Reverse Recovery Time
Note :
(1) Short duration pulse test used to minimize self- heating effect.
Page 1 of 2
Rev. 01 : May 22, 2006
Certificate TH97/10561QM
Certificate TW00/17276EM
RATING AND CHARACTERISTIC CURVES ( 1N4148WT )
FIG.1 - DERATING CURVE
200
FIG.2 - TYPICAL CAPACITANCE
VS. REVERSE VOLTAGE
2.0
1.8
1.
1.
1.
1.0
0.8
0.6
0.4
0.2
0
0
10
20
30
40
f = 1.0 MHz
POWER DISSIPATION, (mA)
150
R
ӨJA
= 833 °C/W
100
50
0
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE, ( °C)
TOTAL CAPACITANCE , (pF)
REVERSE VOLTAGE , (V)
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
1.0
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
10000
Ta = 150
INSTANTANEOUS FORWARD
CURRENT, (A)
INSTANTANEOUS REVERSE
CURRENT, (nA)
0.1
1000
Ta = 75 °C
Ta = 25 °C
Ta = 75 °C
0.01
Ta = 150 °C
100
Ta = 25 °C
0.00
0
0.5
1.0
1.5
10
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE, (V)
INSTANTANEOUS REVERSE VOLTAGE, (V)
Page 2 of 2
Rev. 01 : May 22, 2006
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