FRONTIER 1N4935-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
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
1.0(25.4)
MIN
.034(0.9)
.028(0.7)
.205(5.2)
.166(4.2)
.107(2.7)
.080(2.0)
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
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%
1N4933-LF 1N4934-LF 1N4935-LF 1N4936-LF 1N4937-LF
UNITS
RATINGS
SYMBOL
R
R
R
R
R
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
VDC
50
100
200
400
600
V
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
IO
1.0
A
0.375”(9.5mm) LEAD LENGTH AT TA=55°C
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
IFSM
30
A
SINE-WAVE SUPERIMPOSED ON RATED LOAD
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)
1N4933-LF 1N4934-LF 1N4935-LF 1N4936-LF 1N4937-LF
CHARACTERISTICS
SYMBOL
R
R
R
R
R
MAXIMUM FORWARD VOLTAGE AT IO DC
VF
1.2
UNITS
V
MAXIMUM REVERSE CURRENT AT 25℃
IR
5
μA
MAXIMUM REVERSE CURRENT AT 100℃
IR
50
μA
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
1N4933-LFR THRU 1N4937-LFR
nS
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RATINGS AND CHARACTERISTIC CURVE 1N4933-LFR THRU 1N4937-LFR
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
10Ω
NO INDUCTIVE
50Ω
NO INDUCTIVE
Trr
+0.5A
(-)
D.U.T.
PULSE
GENERATOR
( NOTE 2 )
(+)
25 Vdc
(approx)
1Ω
NON
INDUCTIVE
(-)
0
-0.25A
OSCILLOSCOPE
( NOTE 1 )
(+)
-1.0A
NOTE: 1. RISE TIME=7ns MAX. INPUT
IMPEDANCE=1 MOhms 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50 OHMS
1cm
SET TIME BASE
FOR 10/20 ns/cm
RESISTIVE OR
INDUCTIVE LOAD
0.375”(9.5mm)
LEAD LENGTH
1.0
0.8
I(pk)
I(AV)
Fig. 5-MAXIMUM FORWARD SURGE
NUMBER OF CYCLES
π
=
CAPACITIVE
LOAD
0.4
I(pk)
0.2
I(AV)
0
0
5
= 10
20
20 40
60 80 100 120 140 160 180 200
TA-AMBIENT TEMPERATURE (OC)
FIG. 3-TYPICAL JUNCTION CAPACITANCE
20
CAPACITANCE, pF
Tj=25oC
30
TA=75oC
8.3ms SINGLE HALF
SINE-WAVE JEDEC METHOD
20
10
1.0 CYCLE
0
1
10
10
100
NUMBER OF CYCLES AT 60 HZ
f = 1 MHz
Vsig = 50 mVp-p
1
1
FIG. 6-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
10
100
REVERSE VOLTAGE, VOLTS
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE
CURRENT, MICRO AMPERES(uA)
PEAK FORWARD SURGE CURRENT
AMPERES
0.6
100
10
TJ=100oC
1.0
0.1
10
INSTANTANEOUS FORWARD
CURRENT, IF(A)
Io-AVERAGE RECTIFIED
CURRENT (A)
Fig. 2-MAXIMUM CURRENT DERATING CURVE
1.0
Tj=25oC
PULSE WIDTH =300us
1% DUTY CYCLE
0.1
.01
TJ=25oC
.4
.01
.6
.8
1.0
1.2
1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE, (V)
0
20
40
60
80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE
1N4933-LFR THRU 1N4937-LFR
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