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Frontier Electronics

SM4933 Datasheet Preview

SM4933 Datasheet

1A SURACE MOUNT FAST RECOVERY RECTIFIERS

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FRONTIER
ELECTRONICS CO., LTD.
1A SURACE MOUNT FAST RECOVERY RECTIFIERS
SM4933
THRU
SM4937
FEATURES
! FAST SWITCHING
! GLASS PASSIVATED DEVICE
! IDEAL FOR SURFACE MOUNTED APPLICATIONS
! LOW LEAKAGE CURRENT
! FAST SWITCHING TIME
MECHANICAL DATA
! CASETRANSFER MOLDED
! TERMINALSSOLDERABLE PER MIL-STD-750, METHOD 2026
! POLARITYCATHODE INDICATED BY COLOR BAND
! WEIGHT0.135 GRAMS
SOLDERABLE ENDS
.205(5.2)
.190(4.8)
.105(2.67)
.095(2.41)
.022(.60)
.018(.46)
CASEMELF
DIMENSIONS IN INCHES AND (MILLIMETERS)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATINGS 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%
RATINGS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
MAXIMUM DC BLOCKING VOLTAGE
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
AT TL=75°C
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
SYMBOL
VRRM
VRMS
VDC
IO
SM4933
50
35
50
IFSM
CJ
TSTG
TOP
SM4934
100
70
100
SM4935
200
140
200
1.0
SM4936
400
280
400
30
15
- 55 TO + 150
- 55 TO + 150
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL SM4933
SM4934
MAXIMUM FORWARD VOLTAGE AT Io DC
MAXIMUM REVERSE CURRENT AT 55
VF
IR
MAXIMUM REVERSE RECOVERY TIME (NOTE 2)
TRR
NOTE 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
2. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25A
SM4935
1.3
5.0
150
SM4936
SM4937
600
420
600
UNITS
V
V
V
A
A
PF
SM4937
UNITS
V
µA
nS
21-13




Frontier Electronics

SM4933 Datasheet Preview

SM4933 Datasheet

1A SURACE MOUNT FAST RECOVERY RECTIFIERS

No Preview Available !

RATING AND CHARACTERISTIC CURVES SM4933 THRU SM4937
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC FIG. 2 - TYPICAL FORWARD CURRENT
DERATING CURVE
50Ω
NONINDUCTIVE
10Ω
NONINDUCTI
Trr 1.0
(+)
25 Vdc
(approx)
(-)
D.U.T.
1Ω
NON
INDUCTIVE
(-) +0.5A
PULSE
GENERATOR
( NOTE 2 )
0
OSCILLOSCOPE (+)
( NOTE 1 )
-0.25A
NOTE: 1. RISETIME=7ns MAX. INPUT
IMPEDANCE=1 MEGOHM 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50 OHMS
-1.0A
1cm
SET TIME BASE
FOR
.8
.6
.4 Single Phase
Half Wave 60Hz
.2 Resistive or
Inductive Load
0
0 25 50 75
100 125 150 175
TERMINAL TEMPERATURE()
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
10
4
1.0 TJ=100
.4
.1
.04 TJ=25
.01
0 20 40 60 80 100 120 140
PERCEMT OF RATED PEAK REVERSE VOLTAFE(%)
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
20
10 TJ=25
pulse Width=300us
1% Duty Cycle
1.0
0.1
.01
.6
.8
1.0 1.2 1.4
INSTANTANEOUS FORWARD VOLTAGE(V)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
50
40
30 8.3ms Single Hhalf
9.Sine-Wave (JEDEC Method
20
10
0
1 2 4 6 8 10 20 40 60 80100
NUMBER OF CYCLES AT 60HZ
21-14
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
200
100
60
40
20
10
6 TJ=25
4
2
1
.1 .2 .4 1.0 2 4 10 20 40 100
REVERSE VOLTAGE(V)


Part Number SM4933
Description 1A SURACE MOUNT FAST RECOVERY RECTIFIERS
Maker Frontier Electronics
Total Page 2 Pages
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