TSC MR851 3.0 amps. fast recovery rectifier Datasheet

MR850 THRU MR858
3.0 AMPS. Fast Recovery Rectifiers
Voltage Range
50 to 800 Volts
Current
3.0 Amperes
DO-201AD
Features
Low forward voltage drop
High current capability
High reliability
High surge current capability
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Axial leads, solderable per MILSTD-202, Method 208 guaranteed
Polarity: Color band denotes cathode end
High temperature soldering guaranteed:
260℃/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs.,(2.3kg) tension
Weight: 1.2 grams
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol MR
Type Number
MR
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375”(9.5mm) Lead Length
@TA = 55℃
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 3.0A
Maximum DC Reverse Current @ TA=25℃
at Rated DC Blocking Voltage @ TA=100℃
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 )
Typical Thermal Resistance ( Note 3 )
Operating Temperature Range
VRRM
VRMS
VDC
850
50
35
50
851
100
70
100
MR
852
200
140
200
MR
854
400
280
400
MR
856
600
420
600
MR Units
858
800
V
560
V
800
V
I(AV)
3.0
A
IFSM
150
A
1.25
VF
1.3
V
10
200
IR
Trr
Cj
RθJA
TJ
100
60
45
-65 to +150
-65 to +150
TSTG
Notes:1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C.
3. Mount on Cu-Pad Size 16mm x 16mm on P.C.B.
Storage Temperature Range
- 414 -
uA
uA
nS
pF
150
O
C/W
℃
℃
RATINGS AND CHARACTERISTIC CURVES (MR850 THRU MR858)
FIG.2- MAXIMUM NON-REPETITIVE PEAK SURGE
CURRENT
150
PEAK FORWARD SURGE CURRENT. (A)
AVERAGE FORWARD CURRENT AMPERES
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
4
3
2
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375"(9.5mm)
Lead Length
1
100
50
Tj=25 0C
8.3ms Single Half Sine Wave
JEDEC Method
10
0
0
25
50
75
100
125
150
1
175
5
o
AMBIENT TEMPERATURE. ( C)
FIG.3- TYPICAL FORWARD CHARACTERISTICS
100
90
10
JUNCTION CAPACITANCE.(pF)
80
MR850-MR854
3
1
MR856-MR858
0.3
Tj=25oC
Pulse Width=300 s
1% Duty Cycle
0.1
60
40
Tj=25 0C
20
0
1
2
4
6
10
20
REVERSE VOLTAGE. (V)
0.03
0.01
0.4
50
FIG.4- TYPICAL JUNCTION CAPACITANCE
20
INSTANTANEOUS FORWARD CURRENT. (A)
10
NUMBER OF CYCLES AT 60Hz
0.6
0.8
1.0
1.2
1.4
1.6
1.8
FORWARD VOLTAGE. (V)
FIG.5- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
10W
NONINDUCTIVE
trr
+0.5A
(-)
DUT
(+)
50Vdc
(approx)
(-)
PULSE
GENERATOR
(NOTE 2)
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
0
-0.25A
(+)
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
- 415 -
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
40
60
100
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