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Sunmate
Sunmate

MR852 Datasheet Preview

MR852 Datasheet

FAST RECOVERY RECTIFIER DIODES

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MR852 pdf
MR850 - MR858
FAST RECOVERY RECTIFIER DIODES
VOLTAGE RANGE: 50 - 8 00V
CURRENT: 3.0 A
Features
! High current capability
! High surge current capability
! High reliability
! Low reverse current
! Low forward voltage drop
! Fast switching for high efficiency
Mechanical Data
! Case : DO-201AD Molded plastic
! Epoxy : UL94V-O rate flame retardant
Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
! Polarity : Color band denotes cathode end
! Mounting position : Any
! Weight: 1.2 grams (approx.)
ABA
D
DO-201AD
Dim Min Max
A 25.40 ¾
B
7.20
9.50
C
1.20
1.30
D
4.80
5.30
All Dimensions in mm
C
Maximum Ratings and Electrical Characteristics TA = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Characteristic
Symbol MR850 MR851 MR852 MR854 MR856 MR858
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current
0.375"(9.5mm) Lead Length
Peak Forward Surge Current,
Ta = 90 °C
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method)
Maximum Peak Forward Voltage at IF = 3.0 A
Maximum DC Reverse Current
Ta = 25 °C
at Rated DC Blocking Voltage
Ta = 100 °C
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 )
Junction Temperature Range
Storage Temperature Range
VRRM
VRMS
VDC
IF(AV)
IFSM
VF
IR
IR(H)
Trr
CJ
TJ
TSTG
50 100 200 400 600 800
35 70 140 280 420 560
50 100 200 400 600 800
3.0
100
1.25
10
150
150
28
- 65 to + 150
- 65 to + 150
Notes :
( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A.
( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC
Unit
V
V
V
A
A
V
µA
µA
ns
pf
°C
°C
1 of 2
www.sunmate.tw



Sunmate
Sunmate

MR852 Datasheet Preview

MR852 Datasheet

FAST RECOVERY RECTIFIER DIODES

No Preview Available !

MR852 pdf
RATING AND CHARACTERISTIC CURVES ( MR850 - MR858 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
10
+ 0.5
Trr
+
50 Vdc
(approx)
D.U.T.
1
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
2 of 2
www.sunmate.tw


Part Number MR852
Description FAST RECOVERY RECTIFIER DIODES
Maker Sunmate
Total Page 2 Pages
PDF Download
MR852 pdf
MR852 Datasheet PDF
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