English
Language : 

1N4933-LFR Datasheet, PDF (1/2 Pages) Frontier Electronics. – 1A FAST RECOVERY PLASTIC RECTIFIER
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 FAST RECOVERY PLASTIC RECTIFIER
1N4933-LFR THRU 1N4937-LFR
FEATURES
z LOW COST
z PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY
FLAMMABILITY CLASSIFICATION 94V-0
z 1 AMPERE OPERATION AT TA=55°C WITH NO THERMAL
RUNAWAY
z FAST SWITCHING FOR HIGH EFFICIENCY
z EXCEEDS ENVIRONMENTAL STANDARDS OF MIL-STD-19500
z HIGH TEMPERATURE SOLDERING GUARANTEED: 250°C /
10S/0.375” (9.5mm) LEAD LENGTH /5 LBS (2.3KG) TENSION
z ROHS
MECHANICAL DATA
z CASE: JEDEC DO-41, MOLDED CASE, DIMENSIONS IN INCHES AND (MILLIMETERS)
z TERMINAL: AXIAL LEADS, SOLDERABLE PER MIL-STD-202,
METHOD 208
z POLARITY: COLOR BAND DENOTES CATHODE
z MOUNTING POSITION: ANY
z WEIGHT: 0.34 GRAMS
1.0(25.4)
MIN
.205(5.2)
.166(4.2)
.034(0.9)
.028(0.7)
.107(2.7)
.080(2.0)
1.0(25.4)
MIN
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
1N4933-LF
R
1N4934-LF
R
1N4935-LF 1N4936-LF 1N4937-LF
R
R
R
UNITS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
VRRM
50
100
200
400
600
V
MAXIMUM RMS VOLTAGE
VRMS
35
70
140
280
420
V
MAXIMUM DC BLOCKING VOLTAGE
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
0.375”(9.5mm) LEAD LENGTH AT TA=55°C
VDC
50
100
200
400
600
V
IO
1.0
A
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
IFSM
30
A
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
CJ
15
PF
TYPICAL THERMAL RESISTANCE (NOTE 2)
Rθja
50
℃/W
STORAGE TEMPERATURE RANGE
TSTG
- 55 TO + 150
℃
OPERATING TEMPERATURE RANGE
TOP
- 55 TO + 150
℃
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL
1N4933-LF
R
1N4934-LF
R
1N4935-LF 1N4936-LF 1N4937-LF
R
R
R
MAXIMUM FORWARD VOLTAGE AT IO DC
VF
1.2
MAXIMUM REVERSE CURRENT AT 25℃
IR
5
MAXIMUM REVERSE CURRENT AT 100℃
IR
50
MAXIMUM REVERSE RECOVERY TIME (NOTE 2)
TRR
120
NOTE: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
2. BOTH LEADS ATTACHED TO HEAT SINK 20x20x1t(mm) COPPER PLATE AT LEAD LENGTH 5mm
3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25A
UNITS
V
μA
μA
nS
1N4933-LFR THRU 1N4937-LFR
Page: 1