MR850 THRU MR856
SOFT RECOVERU, FAST SWITCHING PLASTIC RECTIFIER
VOLTAGE - 50 to 600 Volts CURRENT - 3.0 Amperes
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.
SYMBOLS
MR850
MR851
MR852
MR854
MR856
UNITS
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 Volts
Maximum RMS Voltage VRMS 35 70 140 280 480 Volts
Maximum DC Blocking Voltage VDC 50 100 200 400 600 Volts
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at TA=50 I(AV) 3.0 Amps
Peak Forward Surge Current 10ms single half sine-
wave superimposed on rated load at TA=25 IFSM 100.0 Amps
Maximum Repetitive Peak Forward Surge(Note1) IFRM 10.0 Amps
Maximum Instantaneous Forward Voltage at 3.0A VF 1.25 Volts
Maximum DC Reverse Current TA=25
at Rated DC Blocking Voltage TA=100 IR 10.0
500.0 A
A
Maximum Reverse Recovery Time(Note 3) TJ=25 TRR 150 ns
Typical Junction capacitance (Note 2) CJ 60 PF
Typical Thermal Resistance (Note 4) RJA 15.0 /W
Operating Junction Temperature Range TJ -50 to +125
Storage Temperature Range TSTG -50 to +150
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
DO-201AD
RATING AND CHARACTERISTIC CURVES
MR850 THRU MR856
Fig. 1-FORWARD CURRENT DERATING CURVE Fig. 2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
Fig. 3-TYPICAL INSTANTANEOUS FORWARD Fig. 4-TYPICAL REVERSE CHARACTERISTICS
CHARACTERISTICS
Fig. 5-TYPICAL JUNCTION CAPACITANCE
