MR850, MR851, MR852, MR854, MR856
MR852 and MR856 are Preferred Devices
Axial Lead Fast
Recovery Rectifiers
Axial lead mounted fast recovery power rectifiers are designed for special applications such as dc power supplies, inverters, converters, ultrasonic systems, choppers, low RF interference and free wheeling diodes. A complete line of fast recovery rectifiers having typical recovery time of 100 nanoseconds providing high efficiency at frequencies to 250 kHz.
Features
• These are Pb−Free Devices*
Mechanical Characteristics:
•Case: Epoxy, Molded
•Weight: 1.1 Gram (Approximately)
•Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable
•Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds
•Available Tape and Reel, 1200 per Reel, by adding a “RL” Suffix to the Part Number
•Polarity: Cathode Indicated by Polarity Band
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FAST RECOVERY
POWER RECTIFIERS
3.0 AMPERES, 50−600 VOLTS
AXIAL LEAD
CASE 267
STYLE 1
MARKING DIAGRAM
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A |
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MR85x |
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YYWW G |
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G |
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A |
= Assembly Location |
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MR85x |
= Device Number |
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x = 0, 1, 2, 4 or 6 |
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YY |
= Year |
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WW |
= Work Week |
G= Pb−Free Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
See detailed ordering and shipping information in the package dimensions section on page 3 of this data sheet.
Preferred devices are recommended choices for future use and best overall value.
*For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D.
♥ Semiconductor Components Industries, LLC, 2006 |
1 |
Publication Order Number: |
July, 2006 − Rev. 5 |
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MR850/D |
MR850, MR851, MR852, MR854, MR856
MAXIMUM RATINGS
Rating |
Symbol |
MR850 |
MR851 |
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MR852 |
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MR854 |
MR856 |
Unit |
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Peak Repetitive Reverse Voltage |
VRRM |
50 |
100 |
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200 |
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400 |
600 |
V |
Working Peak Reverse Voltage |
VRWM |
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DC Blocking Voltage |
VR |
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Non−Repetitive Peak Reverse Voltage |
VRSM |
75 |
150 |
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250 |
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450 |
650 |
V |
RMS Reverse Voltage |
VR(RMS) |
35 |
70 |
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140 |
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280 |
420 |
V |
Average Rectified Forward Current |
IO |
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3.0 |
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A |
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(Single phase resistive load, TA = 80°C) |
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Non−Repetitive Peak Surge Current |
IFSM |
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100 |
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A |
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(Surge Applied at Rated Load Conditions) |
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(one cycle) |
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Operating and Storage Junction Temperature Range |
TJ, Tstg |
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− 65 to +125 |
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°C |
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− 65 to +150 |
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Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
THERMAL CHARACTERISTICS
Characteristic |
Symbol |
Max |
Unit |
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Thermal Resistance, Junction−to−Ambient |
RqJA |
28 |
°C/W |
(Recommended Printed Circuit Board Mounting) |
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ELECTRICAL CHARACTERISTICS
Characteristic |
Symbol |
Min |
Typ |
Max |
Unit |
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Forward Voltage |
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VF |
− |
1.04 |
1.25 |
V |
(IF = 3.0 A, TJ = 25°C) |
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Reverse Current (rated DC voltage) TJ = 25°C |
IR |
− |
2.0 |
10 |
mA |
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MR850 |
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− |
− |
150 |
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MR851 |
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− |
60 |
150 |
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TJ = 80°C |
MR852 |
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− |
− |
200 |
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MR854 |
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− |
− |
250 |
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MR856 |
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− |
100 |
300 |
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REVERSE RECOVERY CHARACTERISTICS
Characteristic |
Symbol |
Min |
Typ |
Max |
Unit |
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Reverse Recovery Time |
trr |
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ns |
(IF = 1.0 A to VR = 30 Vdc) |
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− |
100 |
200 |
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(IF = 15 A, di/dt = 10 A/ms) |
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− |
150 |
300 |
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Reverse Recovery Current |
IRM(REC) |
− |
− |
2.0 |
A |
(IF = 1.0 A to VR = 30 Vdc) |
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