1N4942 [PANJIT]
FAST SWITCHING PLASTIC RECTIFIER(VOLTAGE - 200 to 1000 Volts CURRENT - 1.0 Ampere); 快速开关塑封整流（电压 - 200到1000伏特电流 - 1.0安培）
| 型号： | 1N4942 |
| 厂家： | 
PAN JIT INTERNATIONAL INC. |
| 描述： | FAST SWITCHING PLASTIC RECTIFIER(VOLTAGE - 200 to 1000 Volts CURRENT - 1.0 Ampere) |
| 文件： | 总2页 (文件大小：59K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1N4942 THRU 1N4948
FAST SWITCHING PLASTIC RECTIFIER
VOLTAGE - 200 to 1000 Volts CURRENT - 1.0 Ampere
FEATURES
DO-41
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High surge current capability
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O Utilizing
Flame Retardant Epoxy Molding Compound
Void-free Plastic in a DO-41 package
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¢J
1.0 ampere operation at TA=55
Fast switching for high efficiency
Exceeds environmental standards of MIL-S-19500/228
with no thermal runaway
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MECHANICAL DATA
Case: Molded plastic, DO-41
Terminals: Axial leads, solderable per MIL-STD-202,
Method 208
Polarity: Band denotes cathode
Mounting Position: Any
Weight: 0.012 ounce, 0.3 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ¢J ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
1N4942
200
140
1N4944
1N4946
600
420
600
1.0
1N4947
1N4948
1000
700
UNITS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375"(9.5mm) lead length at TA=55
400
280
400
800
560
800
V
V
V
A
200
1000
¢J
Peak Forward Surge Current 8.3ms single half sine
wave superimposed on rated load(JECEC method)
Maximum Forward Voltage at 1.0A
30
A
1.3
5.0
V
£g A
Maximum Reverse Current TJ=25 ¢J
500
¢J
£g
A
at Rated DC Blocking Voltage TJ=100
Typical Junction capacitance (Note 1)
12
250
41
PF
Maximum Reverse Recovery Time(Note 2)
Typical Thermal Resistance (Note 3) R £KJA
Operating and Storage Temperature Range
150
150
250
250
ns
¢J/W
¢J
-55 to +150
NOTES:
1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC
2. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A
3. Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm) lead length P.C.B.
mounted
RATING AND CHARACTERISTIC CURVES
1N4942 THRU 1N4948
trr
+0.5A
0
-0.25
-1.0
NOTE:1.Rise Time = 7ns max.
1cm
SET TIME
Input Impedance = 1 megohm. 22pF
BASE FOR
50 ns/cm
2.Rise Time = 10ns max.
Source Impedance = 50 Ohms
Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
10
1
1.6
TJ = 25
¢J
1.4
1.2
1.0
.8
MAXIMUM AVERAGE CURRENT RATING
SINGLE PHASE, HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE
LOAD .375"(9.5mm) LEAD LENGTHS
0.1
.6
PULSE
WIDTH = 300
1% DUTY CYCLE
s
£g
.4
.2
0
0
20
40
60
80
120
140
160
180
0.01
0.2 0.4 0.6 0.8 1.0 1.2 1.4
¢J
AMBIENT TEMPERATURE,
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig. 2-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
Fig. 3-FORWARD CURRENT DERATING CURVE
100
30
24
18
¢J
TJ = 25
10
12
6
1
2
4
6
8 10
60 80 100
40
1
20
1
4
10
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE, Vdc
Fig. 4-TYPICAL JUNCTION CAPACITANCE
Fig. 5-PEAK FORWARD SURGE CURRENT
相关型号：
1N4942E3
Rectifier Diode, Blank, 1 Element, 1A, 200V V(RRM), Silicon, ROHS COMPLIANT, HERMETIC SEALED, GLASS, A PACKAGE-2
MICROSEMI
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