1N4148S
PRV : 100 Volts
Io : 150 mA
FEATURES :
*
*
*
*
*
*
Silicon Epitaxial Planar Diode
High reliability
Low reverse current
Low forward voltage drop
High speed switching
Pb / RoHS Free
HIGH SPEED SWITCHING DIODE
DO - 34 Glass
0.078 (2.0 )max.
1.00 (25.4)
min.
Cathode
Mark
0.118 (3.0)
max.
0.019 (0.50)max.
1.00 (25.4)
min.
MECHANICAL DATA :
Case:
DO-34 Glass Case
Weight:
approx. 0.093g
Dimensions in inches and ( millimeters )
Rating at 25
°
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
Maximum Repetitive Peak Reverse Voltage
Maximum Reverse Voltage
Maximum Average Forward Current
Maximum Surge Forward Current at t < 1s and Tj = 25°C
Maximum Power Dissipation , Ta = 25
°C
Maximum Forward Voltage at I
F
= 10 mA
Maximum Reverse Current
at V
R
= 20V
at V
R
= 75V
at V
R
= 20V, Tj = 150°C
Maximum Voltage Rise when switching ON
test with 50mA Pulses
tp = 0.1µs, Rise Time <30ns fp = 5 to 100kHz
Maximum Reverse Recovery Time
from I
F
= 10mA to I
R
= 1mA , V
R
= 6V , R
L
= 100Ω
Thermal Resistance Junction to Ambient Air
Junction Temperature Range
Storage Temperature Range
SYMBOL
V
RRM
V
R
I
F(AV)
I
FSM
P
D
V
F
I
R
VALUE
100
75
150
1)
UNIT
V
V
mA
mA
mW
V
nA
µA
µA
V
500
500
1.0
25
5
50
V
fr
2.5
Trr
R
θ
JA
T
J
T
STG
4
350
1)
175
- 65 to + 175
ns
K/W
°C
°C
Note : 1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature (DO-35)
Page 1 of 2
Rev. 02 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( 1N4148S )
FIG.1 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
AVERAGE FORWARD OUTPUT
CURRENT, mA
POWER DISSIPATION , mW
250
500
FIG.2 - POWER DARATING CURVE
200
400
150
300
100
200
50
100
0
0
25
50
75
100
125
150
175
0
0
25
50
75
75
100
125
150
175
AMBIENT TEMPERATURE, (
°
C)
AMBIENT TEMPERATURE, (
°
C)
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
10
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
100
FORWARD CURRENT, mA
REVERSE CURRENT,
MICROAMPERES
Ta = 100
°C
1.0
10
T
a
= 25
°C
0.1
Ta = 25
°C
1
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.01
0
20
40
60
80
100
120
140
FORWARD VOLTAGE, VOLTS
PERCENT OF RATED REVERSE
VOLTAGE, (%)
Page 2 of 2
Rev. 02 : March 25, 2005
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
