MR854 PDF даташит
Спецификация MR854 изготовлена «TAYCHIPST» и имеет функцию, называемую «FAST RECOVERY RECTIFIER DIODES». |
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Детали детали
Номер произв | MR854 |
Описание | FAST RECOVERY RECTIFIER DIODES |
Производители | TAYCHIPST |
логотип |
2 Pages
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FAST RECOVERY RECTIFIER DIODES
MR850 THRU MR856
50V-600V 3.0A
FEATURES
l High surge current capability
l Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
l Void-free molded plastic package
l 3.0 ampere operation at TA=50 with no thermal runaway
l Exceeds environmental standards of MIL-S-19500/228
l Fast switching for high efficiency
Mechanical Data
Case: JEDEC DO-201AD molded plastic
Terminals: Plated Axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color Band denotes end
Mounting Position: Any
Weight: 0.04 ounce, 1.1 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Resistive or inductive load.
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at TA=50
Peak Forward Surge Current 10ms single half sine-
wave superimposed on rated load at TA=25
Maximum Repetitive Peak Forward Surge(Note1)
Maximum Instantaneous Forward Voltage at 3.0A
Maximum DC Reverse Current TA=25
at Rated DC Blocking Voltage TA=100
Maximum Reverse Recovery Time(Note 3) TJ=25
Typical Junction capacitance (Note 2)
Typical Thermal Resistance (Note 4)
Operating Junction Temperature Range
Storage Temperature Range
SYMBOLS
VRRM
VRMS
VDC
I(AV)
MR850
50
35
50
MR851
100
70
100
MR852
200
140
200
3.0
MR854
400
280
400
MR856 UNITS
600 Volts
480 Volts
600 Volts
Amps
IFSM
100.0
Amps
IFRM
VF
IR
TRR
CJ
R JA
TJ
TSTG
10.0
1.25
10.0
500.0
150
60
15.0
-50 to +125
-50 to +150
Amps
Volts
A
A
ns
PF
/W
NOTES:
1. Repetitive Peak Forward Surge Current at f<15KHz
2. Measured at 1 MHz and applied reverse voltage of 4.0 Volts
3. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, Irr=0.25A
4. Thermal Resistance From Junction to Ambient at 0.375"(9.5mm) lead length with both leads to heat sink
E-mail: [email protected]
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Web Site: www.taychipst.com
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FAST RECOVERY RECTIFIER DIODES
MR850 THRU MR856
50V-600V 3.0A
RATINGS AND CHARACTERISTIC CURVES MR850 THRU MR856
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50 Ω
10 Ω
+ 0.5
Trr
+
50 Vdc
(approx)
D.U.T.
1Ω
PULSE
GENERATOR
( NOTE 2 )
OSCILLOSCOPE
( NOTE 1 )
0
- 0.25
- 1.0 A
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
1
SET TIME BASE FOR 50 ns/cm
FIG.2 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
3.0
2.4
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
100
8.3 ms SINGLE HALF SINE WAVE
Ta = 50 °C
80
1.8 60
1.2 40
0.6
60Hz RESISTIVE OR INDUCTIVE LOAD
0
0 25 50 75 100 125
150
AMBIENT TEMPERATURE, ( °C)
175
20
0
1
2
4 6 10
20
40 60 100
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
100
Pulse Width = 300 µs
2% Duty Cycle
TJ = 25 °C
10
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
10
TJ = 100 °C
1.0
1.0
0.1
0.01
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
FORWARD VOLTAGE, VOLTS
0.1
TJ = 25 °C
0.01 0
20 40
60 80 100 120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
140
E-mail: [email protected]
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Web Site: www.taychipst.com
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