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MUR820 - MUR860
8.0 AMPS. Glass Passivated Super Fast Rectifiers TO-220AC
.185(4.70) .175(4.44) .412(10.5) MAX DIA .154(3.91) .148(3.74) .27(6.86) .23(5.84) .594(15.1) .587(14.9) PIN1 .16(4.06) .14(3.56) .56(14.22) .53(13.46) .037(0.94) .027(0.68) 2 .11(2.79) .10(2.54) .055(1.40) .045(1.14)
Features
High efficiency, Low VF High current capability High reliability High surge current capability For use in low voltage, high frequency inventor, free wheeling, and polarity protection application.
.113(2.87) .103(2.62)
Mechanical Data
Cases: TO-220AC molded plastic Epoxy: UL 94V-0 rate flame retardant Terminals: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: o 260 C/10 seconds/.25",(6.35mm) from case. Weight: 2.24 grams
.205(5.20) .195(4.95)
.025(0.64) .014(0.35)
PIN 1 PIN 2 CASE
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol MUR820 Type Number Maximum Recurrent Peak Reverse Voltage VRRM 200 Maximum RMS Voltage VRMS 140 Maximum DC Blocking Voltage VDC 200
Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length (See Fig. 1) Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 8.0A Maximum DC Reverse Current @ TC=25 oC at Rated DC Blocking Voltage @ TC=125 oC (Note 4) Maximum Reverse Recovery Time ( Note 2 ) Maximum Forward Recovery Time TFR (IF=1.0A, di/dt = 50A/uS), Typical Thermal Resistance (Note 3)
MUR840 400 280 400 8.0 100
MUR860 600 420 600
Units
V V V A A
I(AV) IFSM VF IR Trr Tfr RJC 25 35 3.0 0.975
1.30 5.0 250 50 50 2.0
1.7
V uA uA nS nS
o
Operating Temperature Range TJ -65 to +175 Storage Temperature Range TSTG -65 to +175 1. Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C. Notes: 2. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 3. Thermal Resistance from Junction to Case, Mounted on Heatsink Size of 2" x 3" x 0.25" Al-Plate. 4. Pulse lest: tp = 300 uS, Duty Cycle < 2%.
C/W o C o C
Version: A06
RATINGS AND CHARACTERISTIC CURVES (MUR820 THRU MUR860)
PEAK FORWARD SURGE CURRENT. (A)
FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE
12
125
FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
AVERAGE FORWARD RECTIFIED CURRENT. (A)
100
8
75
4
50
25
0
140
150
160
O
170
180
0
1
AMBIENT TEMPERATURE. ( C)
10 NUMBER OF CYCLES AT 60HZ
100
100
FIG.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
1000
FIG.4- TYPICSL REVERSE CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT. (A)
100
Tj=150 0C
MU
1
R8
20
IR REVERSE CURRENT ( A)
10
M
UR
84
0
10
M
UR
0 86
Tj=100 0C
1.0
0.1
0.1
Tj=25 0C
0.01 0 1.6 0.4 0.8 1.2 INSTANTANEOUS FORWARD VOLTAGE. (V) 2.0 0.01 100 200 300 400 500 600
1000
FIG.5- TYPICAL JUNCTION CAPACITANCE PERLEG
Tj=25 0C f=1.0MHz Vsig=50m Vp-p
VR REVERSE VOLTAGE. (%)
JUNCTION CAPACITANCE. (PF)
100
10 0.1 1 10 REVERSE VOLTAGE. (V) 100
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W NONINDUCTIVE 10W NONINDUCTIVE +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr
NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms
-1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm
Version: A06

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