* High current capability
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
MR - L
0.053 (1.35)
0.050 (1.27)
0.246 (6.25)
0.234 (5.94)
MR
1.00 (25.4)
MIN.
MR
3508L
MR
3510L
MR
3512L
UNIT
0.342 (8.69)
0.332 (8.43)
* Case : Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Cathode polarity band
* Mounting position : Any
* Weight : 2.69 grams
RATING
Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 1200 Volts
Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 840 Volts
Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 1200 Volts
Average Rectified Forward Current Tc = 150°C IF(AV) 35 Amps.
SYMBOL
MR
3500L
Dimensions in inches and ( millimeter )
MR
MR
MR
3501L
3502L
3504L
3506L
Peak Forward Surge Current Single half sine
wave superimposed on rated load (JEDEC Method) IFSM 400 Amps.
Maximum Forward Voltage at IF = 35 Amps. VF 1.1 Volts
Maximum DC Reverse Current Ta = 25 °C IR 5.0 µA
at rated DC Blocking Voltage Ta = 100 °C IR(H) 1.0 mA
Thermal Resistance (Note 1) RθJC 1.0 °C/W
Junction Temperature Range TJ - 65 to + 175 °C
Storage Temperature Range TSTG - 65 to + 175 °C
Note : (1) Thermal resistance from junction to case. Single side cooled.
UPDATE : MARCH 13, 2000
RATING AND CHARACTERISTIC CURVES ( MR3500L - MR3512L )
FIG.1 - DERATING CURVE FOR OUTPUT FIG.2 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
28
21
500
Ta = 25 °C
AMPERES
14
AVERAGE FORWARD OUTPUT CURRENT,
120 130 140 150 160 170 180 190 1 2 4 6 10 20 40 60 100
CASE TEMPERATURE, ( °C)
200
AMPERES
100
PEAK FORWARD SURGE CURRENT,
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
100
Ta = 100 °C
10
Pulse Width = 300 µs
1
2% Duty Cycle
TJ = 25 °C
1.0
Ta = 25 °C
FORWARD CURRENT, AMPERES
0.1
0.01
REVERSE CURRENT, MICROAMPERES
0 20 40 60 120
80
100
PERCENT OF RATED REVERSE
VOLTAGE, (%)
140