Document
MR850, MR851, MR852, MR854, MR856
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
A MR85x YYWW G
G
A = Assembly Location MR85x = Device Number
x = 0, 1, 2, 4 or 6 YY = Year 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.
*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, 2011
May, 2011 − Rev. 6
1
Publication Order Number: MR850/D
MR850, MR851, MR852, MR854, MR856
MAXIMUM RATINGS
Rating
Symbol MR850 MR851 MR852 MR854 MR856 Unit
Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage
Non−Repetitive Peak Reverse Voltage RMS Reverse Voltage Average Rectified Forward Current
(Single phase resistive load, TA = 80°C) Non−Repetitive Peak Surge Current
(Surge Applied at Rated Load Conditions)
VRRM VRWM
VR
50 100 200 400 600
VRSM
75 150 250 450 650
VR(RMS) 35 70 140 280 420
IO 3.0
IFSM
100 (one cycle)
V
V V A
A
Operating and Storage Junction Temperature Range
TJ, Tstg
− 65 to +125 − 65 to +150
°C
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
Thermal Resistance, Junction−to−Ambient (Note 1) Thermal Resistance, Junction−to−Lead (Note 1) 1. Mounted with minimum recommended pad size, PC board FR−4.
ELECTRICAL CHARACTERISTICS
Characteristic
Forward Voltage (IF = 3.0 A, TJ = 25°C)
Reverse Current (rated DC voltage) TJ = 25°C MR850
MR851
TJ = 80°C
MR852 MR854
MR856
REVERSE RECOVERY CHARACTERISTICS Characteristic
Reverse Recovery Time (IF = 1.0 A to VR = 30 Vdc) (IF = 15 A, di/dt = 10 A/ms)
Reverse Recovery Current (IF = 1.0 A to VR = 30 Vdc)
Symbol RqJA RqJL
Max 28 5.5
Unit °C/W °C/W
Symbol VF
IR
Min Typ Max − 1.04 1.25
− 2.0 10 − − 150 − 60 150 − − 200 − − 250 − 100 300
Unit V
mA
Symbol
Min Typ Max
Unit
trr ns − 100 200 − 150 300
IRM(REC)
−
− 2.0
A
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MR850, MR851, MR852, MR854, MR856
ORDERING INFORMATION
Device
Package
Shipping†
MR850
Axial Lead*
500 Units / Box
MR851
Axial Lead*
500 Units / Box
MR851G
Axial Lead*
500 Units / Box
MR851RL
Axial Lead*
1200 / Tape & Reel
MR851RLG
Axial Lead*
1200 / Tape & Reel
MR852
Axial Lead*
500 Units / Box
MR852G
Axial Lead*
500 Units / Box
MR852RL
Axial Lead*
1200 / Tape & Reel
MR852RLG
Axial Lead*
1200 / Tape & Reel
MR854
Axial Lead*
500 Units / Box
MR854G
Axial Lead*
500 Units / Box
MR854RL
Axial Lead*
1200 / Tape & Reel
MR854RLG
Axial Lead*
1200 / Tape & Reel
MR856
Axial Lead*
500 Units / Box
MR856G
Axial Lead*
500 Units / Box
MR856RL
Axial Lead*
1200 / Tape & Reel
MR856RLG
Axial Lead*
1200 / Tape & Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D.
*These packages are inherently Pb−Free.
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MR850, MR851, MR852, MR854, MR856
PACKAGE DIMENSIONS
AXIAL LEAD CASE 267−05 (DO−201AD)
ISSUE G
K D
1
A
2
BK
NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH.
INCHES
DIM MIN MAX A 0.287 0.374 B 0.189 0.209 D 0.047 0.051 K 1.000 ---
MILLIMETERS
MIN MAX 7.30 9.50 4.80 5.30 1.20 1.30 25.40 ---
STYLE 1: PIN 1. CATHODE (POLARITY BAND) 2. ANODE
ON Semiconductor and
are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitabili.