MR854 [BYTES]
3.0 AMP FAST RECOVERY RECTIFIERS; 3.0 AMP的快速恢复
| 型号： | MR854 |
| 厂家： | 
BYTES |
| 描述： | 3.0 AMP FAST RECOVERY RECTIFIERS |
| 文件： | 总2页 (文件大小：155K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MR850THRU MR856
3.0 AMP FAST RECOVERY RECTIFIERS
VOLTAGE RANGE
50 to 600 Volts
CURRENT
3.0 Amperes
FEATURES
* Low forward voltage drop
* High current capability
* High reliability
DO-27
.220(5.6)
.197(5.0)
* High surge current capability
DIA.
1.0(25.4)
MIN.
MECHANICAL DATA
* Case: Molded plastic
.375(9.5)
.285(7.2)
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Axial leads, solderable per MIL-STD-202,
method 208 guranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
1.0(25.4)
MIN.
.052(1.3)
* Weight: 1.10 grams
.048(1.2)
DIA.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
MR850
50
MR851
100
MR852
200
MR854
400
MR856
600
UNITS
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
V
V
V
35
70
140
280
480
Maximum DC Blocking Voltage
50
100
200
400
600
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at Ta=75 C
3.0
A
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 3.0A
200
1.25
5.0
A
V
µA
Maximum DC Reverse Current
Ta=25 C
at Rated DC Blocking Voltage
Ta=100 C
150
150
µA
nS
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range TJ, TSTG
60
pF
C
-65 +150
NOTES:
1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
RATING AND CHARACTERISTIC CURVES (MR850 THRU MR856)
FIG.1-TYPICAL FORWARD
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
CHARACTERISTICS
3.0
2.5
2.0
50
10
3.0
1.0
Single Phase
1.5
Half Wave 60Hz
Resistive Or Inductive Load
1.0
0.5
0
0.375"(9.5mm) Lead Length
0
20
40
60
80
100
120
140
160
180
200
Tj=25 C
AMBIENT TEMPERATURE,( C)
Pulse Width 300us
1% Duty Cycle
0.1
.01
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
250
200
150
100
50
.6
.8 1.0 1.2 1.4 1.6 1.8 2.0
FORWARD VOLTAGE,(V)
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
8.3ms Single Half
Tj=25 C
Sine Wave
50Ω
10Ω
NONINDUCTIVE
JEDEC method
NONINDUCTIVE
(
)
(+)
D.U.T.
25Vdc
(approx.)
PULSE
GENERATOR
(NOTE 2)
0
50
1
5
10
100
(
)
(+)
NUMBER OF CYCLES AT 60Hz
1Ω
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
FIG.5-TYPICAL JUNCTION CAPACITANCE
140
120
100
80
trr
|
|
|
|
|
|
|
|
+0.5A
0
60
40
20
0
-0.25A
-1.0A
.01
.05
.1
.5
1
5
10
50
100
1cm
SET TIME BASE FOR
50 / 10ns / cm
REVERSE VOLTAGE,(V)
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