概述
数据手册SCS4148N 概述
Surface Mount Switching Diode 表面贴装开关二极管
SCS4148N 数据手册
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Surface Mount Switching Diode
Elektronische Bauelemente
RoHS Compliant Product
A suffix of "-C" specifies halogen & lead-free
1206
Features
0.134(3.4)
0.118(3.0)
Designed for mounting on small surface
High speed
0.067(1.70)
0.051(1.30)
High mounting capability,strong surge withstand,
high reliability
Cathode Band
0.037(0.95)
0.029(0.75)
0.030(0.75)
0.014(0.35)
Dimensions in inches and(millimeters)
Mechanical data
Case : 1206,Molded plastic
Recommended Pad Layout
Terminals : Solder plated, solderable per MIL-STD-750,
Method 2026
0.025(0.635)
Polarity : Indicated by cathode band
Mounting Position : Any
0.067(1.7)
0.085(2.16)
MAXIMUM RATINGS (AT TA=25oC unless otherwise noted)
PARAMETER
Repetitive peak reverse voltage
Continuous reverse voltage
Mean rectifying current
CONDITIONS
SYMBOL MIN. TYP. MAX. UNIT
VRM
100
75
V
V
R
V
IO
150
mA
1 sec. s ingle half sine-w ave superimposed on
rate load (JEDECmethode)
Forw ard surge current
IFSM
0.3
A
Power dissipation
P
350
mW
oC
oC
d
Storage temperature
Operating temperature
TJ
+125
TSTG
-55
+125
ELECTRICAL CHARACTERISTICS (AT TA=25oC unless otherwise noted)
PARAMETER
Forward voltage
CONDITIONS
SYMBOL MIN. TYP. MAX. UNIT
IF = 50mA DC
VF
IR
0.95
0.5
1.00
V
Reverse current
VR = 75 V
5
3
4
uA
pF
nS
Capacitance between terminals
Reverse rec overy time
f=1MHz and applied 0V DC reverse voltage
CT
trr
VR=6V, IF=10mA, RL=50
Any changing of specification will not be informed individual
http://www.SeCoSGmbH.com
01-Jun-2002 Rev. B
Page 1 of 2
SCS4148N
Surface Mount Switching Diode
Elektronische Bauelemente
RATING AND CHARACTERISTIC CURVES (SCS4148N)
Fig. 2 Reverse characteristics
Fig. 1 Forward characteristics
1000
1m
100u
1u
100
125
75
25
10
100n
10n
1
0
20 40
60
80 100 120 140
0
0.2
0.4
0.6
0.8
1.0
1.2
REVERSE VOLTAGE : (V)
FORWARD VOLTAGE :(V)
Fig. 3 Derating curve
Fig. 4 Capacitance between
terminals characteristics
5.0
Mounting on glass epoxy PCBs
F=1MHZ
Ta=25
500
400
300
200
100
0
4.0
3.0
2.0
1.0
0
0
2
4
6
8
10
12 14
0
25
50
75
100
125
150
REVERSE VOLTAGE : V
AMBIENT TEMPERATURE: Ta
Any changing of specification will not be informed individual
http://www.SeCoSGmbH.com
01-Jun-2002 Rev. B
Page 2 of 2
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