1N4933-LFR [FRONTIER]
1A FAST RECOVERY PLASTIC RECTIFIER; 1A快速恢复塑封整流
| 型号： | 1N4933-LFR |
| 厂家： | 
Frontier Electronics |
| 描述： | 1A FAST RECOVERY PLASTIC RECTIFIER |
| 文件： | 总2页 (文件大小：122K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
1.0(25.4)
MIN
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
.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
1.0(25.4)
MIN
z POLARITY: COLOR BAND DENOTES CATHODE
z MOUNTING POSITION: ANY
z WEIGHT: 0.34 GRAMS
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
RATINGS
SYMBOL
UNITS
R
R
R
R
R
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
420
600
V
V
V
MAXIMUM DC BLOCKING VOLTAGE
100
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
0.375”(9.5mm) LEAD LENGTH AT TA=55°C
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
IO
1.0
30
A
A
IFSM
CJ
15
50
PF
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
℃/W
R
θja
TSTG
TOP
- 55 TO + 150
- 55 TO + 150
℃
℃
OPERATING TEMPERATURE RANGE
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
1N4933-LF 1N4934-LF 1N4935-LF 1N4936-LF 1N4937-LF
CHARACTERISTICS
SYMBOL
UNITS
R
R
R
R
R
MAXIMUM FORWARD VOLTAGE AT IO DC
VF
IR
1.2
V
MAXIMUM REVERSE CURRENT AT 25℃
5
μA
MAXIMUM REVERSE CURRENT AT 100℃
IR
50
μA
MAXIMUM REVERSE RECOVERY TIME (NOTE 2)
TRR
120
nS
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
Page: 1
RATINGS AND CHARACTERISTIC CURVE 1N4933-LFR THRU 1N4937-LFR
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
10Ω
50Ω
NO INDUCTIVE
Trr
NO INDUCTIVE
+0.5A
(-)
D.U.T.
PULSE
GENERATOR
( NOTE 2 )
(+)
25 Vdc
(approx)
0
-0.25A
1Ω
NON
INDUCTIVE
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
Fig. 2-MAXIMUM CURRENT DERATING CURVE
RESISTIVE OR
INDUCTIVE LOAD
0.375”(9.5mm)
1.0
LEAD LENGTH
0.8
0.6
Fig. 5-MAXIMUM FORWARD SURGE
NUMBER OF CYCLES
I(pk)
=π
I(AV)
CAPACITIVE
LOAD
0.4
0.2
30
20
TA=75oC
8.3ms SINGLE HALF
SINE-WAVE JEDEC METHOD
5
I(pk)
= 10
I(AV)
20
0
0
20 40 60 80 100 120 140 160 180 200
TA-AMBIENT TEMPERATURE (OC)
10
0
1.0 CYCLE
FIG. 3-TYPICAL JUNCTION CAPACITANCE
20
10
Tj=25oC
1
10
100
NUMBER OF CYCLES AT 60 HZ
f = 1 MHz
Vsig = 50 mVp-p
FIG. 6-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
1
1
10
100
10
REVERSE VOLTAGE, VOLTS
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100
1.0
0.1
.01
10
TJ=100oC
Tj=25oC
PULSE WIDTH =300us
1% DUTY CYCLE
1.0
0.1
.01
TJ=25oC
.4 .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
Page: 2
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