FRONTIER SN4148-LFR

Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail: [email protected]
Web: http://www.frontierusa.com
CHIP HIGH SPEED SWITCHING DIODES
SN4148-LFR
FEATURES
z DESIGNED FOR MOUNTING ON SMALL SURFACE
z HIGH SPEED
z HIGH MOUNTING CAPABILITY , STRONG SURGE
WITHSTAND , HIGH RELIABILITY
z ROHS
0.124 ( 3.15 )
0.116 ( 2.95 )
0.020 ( 0.5 ) Typ.
0.010 ( R0.25 ) Typ.
0.063 ( 1.6 )
0.055 ( 1.4 )
MECHANICAL DATA
z CASE: 1206(3216),MOLDED PLASTIC, DIMENSIONS IN MILLIMETERS
z TERMINALS: SOLDER PLATED , SOLDERABLE PER
MIL-STD-750 , METHOD 2026
z POLARITY :INDICATED BY CATHODE BAND
z MOUNTING POSITION: ANY
RATINGS
0.043 ( 1.1 )
0.031 ( 0.8 )
SYMBOL
SN4148-LFR
UNITS
REVERSE VOLTAGE
VR
75
V
PEAK REVERSE VOLTAGE
VRM
100
V
RECTIFIED CURRENT(AVERAGE)
HALF WAVE RECTIFICATION WITH RESIST LOAD
IO
SURGE FORWARD CURRENT AT TP =1μ S AND TJ=25℃
SURGE FORWARD CURRENT AT TP =1 S AND TJ=25℃
POWER DISSIPATION AT Tamb=25℃
mA
150
AT Tamb=25℃ AND f ≧ 50HZ (NOTE 1)
IFSM
4.0
1.0
mA
PD
350
mW
JUNCTION TEMPERATURE
TJ
175
℃
STORAGE TEMPERATURE RANGE
TS
- 55 TO + 175
℃
SYMBOL
MIN
TYP
MAX
FORWARD VOLTAGE AT IF=10mA
VF
-
-
1
V
LEAKAGE CURRENT AT VR=20V
IR
-
-
25
nA
IR
-
-
2.5
μA
VR
100
-
-
V
CTOT
-
-
4
PF
TRR
-
-
4
nS
CHARACTERISTICS TJ=25℃
AT VR=75V
REVERSE BREAKDOWN VOLTAGE
TESTED WITH 100μA PULSES
CAPACITANCE AT VF=VR=0
REVERSE RECOVERY TIME
FROM IF=10mA TO IR=1mA VR=6V RL=50Ω
UNITS
NOTE : 1. LEADS KEPT AT AMBIENT TEMP.
SN4148-LFR
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RATINGS AND CHARACTERISTIC CURVE SN4148-LFR
FIG. 1 -FORWARD CHARACTERISTICS
FIG. 2 -REVERSE CHARACTERISTICS
100u
1000
REVERSE CURRENT (A)
FORWARD CURRENT (mA)
150℃
125℃ 75℃ 25℃ -25℃
100
10
10u
125℃
1u
75℃
100n
25℃
10n
1
0
0.2 0.4
0.6
0.8
1.0
1.2
0 10 20 30
40 50 60 70
REVERSE VOLTAGE (V)
1.4
FORWARD VOLTAGE (V)
FIG. 3 -CAPACITANCE BETWEEN
80
FIG. 4 -DERATING CURVE
TERMINALS CHARACTERISTICS
5.0
120
F=1MHZ
4.0
100
Io CURRENT %
TERMINALS (A)
CAPACITANCE BETWEEN
Ta=25℃
3.0
2.0
1.0
80
60
40
20
0
0
0
2
4
6
8
10 12
REVERSE VOLTAGE ( V )
SN4148-LFR
14
0
25
50
75
100 125
150 175 200
AMBIENT TEMPERATURE ( Ta℃)
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