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SM4933-LFR Datasheet, PDF (1/2 Pages) Frontier Electronics. – 1A SURFACE MOUNT FAST RECOVERY RECTIFIERS
Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998 FAX: (805) 522-9989
E-mail: frontiersales@frontierusa.com
Web: http://www.frontierusa.com
1A SURFACE MOUNT FAST RECOVERY RECTIFIERS
SM4933-LFR THRU SM4937-LFR
FEATURES
z FAST SWITCHING
z GLASS PASSIVATED DEVICE
z IDEAL FOR SURFACE MOUNTED APPLICATIONS
z LOW LEAKAGE CURRENT
z FAST SWITCHING TIME
z ROHS
MECHANICAL DATA
z CASE: TRANSFER MOLDED, MELF, DIMENSIONS
IN INCHES AND (MILLIMETERS)
z TERMINALS: SOLDERABLE PER MIL-STD-750, METHOD 2026
z POLARITY: CATHODE INDICATED BY COLOR BAND
z WEIGHT: 0.135 GRAMS
SOLDERABLE ENDS
.205(5.2)
.190(4.8)
.105(2.67)
.095(2.41)
.022(.60)
.018(.46)
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
SYMBOL SM4933-LFR SM4934-LFR SM4935-LFR SM4936-LFR SM4937-LFR UNITS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
VRRM
50
MAXIMUM RMS VOLTAGE
VRMS
35
MAXIMUM DC BLOCKING VOLTAGE
VDC
50
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
AT TL=75°C
IO
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
IFSM
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
CJ
STORAGE TEMPERATURE RANGE
TSTG
100
200
400
70
140
280
100
200
400
1.0
30
15
- 55 TO + 150
600
V
420
V
600
V
A
A
PF
℃
OPERATING TEMPERATURE RANGE
TOP
- 55 TO + 150
℃
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL SM4933-LFR SM4934-LFR SM4935-LFR SM4936-LFR SM4937-LFR UNITS
MAXIMUM FORWARD VOLTAGE AT Io DC
VF
1.3
V
MAXIMUM REVERSE CURRENT AT 55℃
IR
5.0
μA
MAXIMUM REVERSE RECOVERY TIME (NOTE 2)
TRR
150
nS
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
SM4933-LFR THRU SM4937-LFR
Page: 1