1N4935 [VISHAY]
FAST SWITCHING PLASTIC RECTIFIER; 快速开关塑封整流
| 型号： | 1N4935 |
| 厂家： | 
VISHAY |
| 描述： | FAST SWITCHING PLASTIC RECTIFIER |
| 文件： | 总2页 (文件大小：48K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1N4933 THRU 1N4937
FAST SWITCHING PLASTIC RECTIFIER
Reverse Voltage - 50 to 600 Volts
Forward Current - 1.0 Ampere
DO-204AL
FEATURES
♦ Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
♦ Fast switching for high efficiency
1.0 (25.4)
MIN.
♦ Construction utilizes void-free molded plastic technique
♦ 1.0 Ampere operation at T =75°C with no thermal
A
0.107 (2.7)
0.080 (2.0)
DIA.
runaway
♦ High temperature soldering guaranteed:
250°C/10 seconds, 0.375” (9.5mm) lead length,
5 lbs. (2.3kg) tension
0.205 (5.2)
0.160 (4.1)
MECHANICAL DATA
Case: JEDEC DO-204AL molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
1.0 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
DIA.
Dimensions in inches and (millimeters)
Weight: 0.012 ounce, 0.34 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
VRRM
VRMS
VDC
1N4933
50
1N4934
100
70
1N4935
200
1N4936
400
1N4937
600
UNITS
Volts
Volts
Volts
*Maximum repetitive peak reverse voltage
*Maximum RMS voltage
35
145
280
420
*Maximum DC blocking voltage
50
100
200
400
600
*Maximum average forward rectified current
0.375" (9.5mm) lead length at TA=75°C
I(AV)
1.0
Amp
*Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method) at TA=75°C
IFSM
30.0
1.2
Amps
*Maximum instantaneous forward voltage at 1.0A
VF
IR
Volts
*Maximum DC reverse current
at rated DC blocking voltage
TA=25°C
TA=100°C
5.0
100.0
µA
*Maximum reverse recovery time (NOTE 1)
TJ=25°C
trr
200.0
ns
*Maximum reverse recovery current (NOTE 1)
Typical junction capacitance (NOTE 2)
Typical thermal resistance (NOTE 3)
IRM
CJ
2.0
Amps
pF
12.0
RΘJA
RΘJL
55.0
25.0
°C/W
°C
*Operating junction and storage temperature range
TJ, TSTG
-50 to +150
NOTES:
(1) Reverse recovery test conditions: IF=1.0A, VR=30V, di/dt=50A/µs, and Irr=10% IRM for measurement of trr
(2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
(3) Thermal resistance from junction to ambient and from junction to lead at 0.375" (9.5mm) lead length, P.C.B. mounted
*JEDEC registered values
4/98
RATINGS AND CHARACTERISTIC CURVES 1N4933 THRU 1N4937
FIG.1 - FORWARD CURRENT DERATING
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
CURVE
1.0
0.8
0.6
0.4
0.2
0
I
I
(pk)
30
20
10
0
=π
(AV)
T =75°C
A
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0.375” (9.5mm)
LEAD LENGTH
1.0 CYCLE
CAPACITIVE LOADS
I
I
5.0
10
(pk)
(AV)
=
20
1
10
100
0
25
50
75
100 125 150 175
NUMBER OF CYCLES AT 60 HZ
AMBIENT TEMPERATURE, °C
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
20
10
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
100
10
1
T =100°C
J
T =25°C
J
PULSE WIDTH=300µs
1% DUTY CYCLE
1
T =25°C
J
0.1
0.1
0.01
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
0.01
0.4 0.6
0.8
1.0 1.2 1.4 1.6 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
100
T =25°C
J
f=1.0 MHz
Vsig=50mVp-p
10
1
0.1
0.01
1
0.1
0.1
1
10
100
1
10
100
t, PULSE DURATION, sec.
REVERSE VOLTAGE, VOLTS
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