TEL MR851, MR850, MR856, MR854, MR852 Datasheet
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
DO-201AD
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Resistive or inductive load.
Maximum Recurrent Peak Reverse Voltage V
Maximum RMS Voltage V
SYMBOLS MR850 MR851 MR852 MR854 MR856 UNITS
50 100 200 400 600 Volts
RRM
35 70 140 280 480 Volts
RMS
Maximum DC Blocking Voltage VDC 50 100 200 400 600 Volts
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at TA=50
Peak Forward Surge Current 10ms single half sinewave superimposed on rated load at TA=25
Maximum Repetitive Peak Forward Surge(Note1) I
Maximum Instantaneous Forward Voltage at 3.0A VF 1.25 Volts
Maximum DC Reverse Current TA=25
at Rated DC Blocking Voltage TA=100
I
3.0 Amps
(AV)
I
100.0 Amps
FSM
10.0 Amps
FRM
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
F
P
Typical Thermal Resistance (Note 4) RJA 15.0 /W
Operating Junction Temperature Range TJ -50 to +125
Storage Temperature Range T
-50 to +150
STG
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
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
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