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MR850
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.
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FAST RECOVERY
POWER RECTIFIERS
3.0 AMPERES
50–600 VOLTS
Mechanical Characteristics
•
Case: Epoxy, Molded
•
Weight: 1.1 gram (approximately)
•
Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
•
Lead and Mounting Surface Temperature for Soldering Purposes:
220
AXIAL LEAD
CASE 267–05
STYLE 1
C Max. for 10 Seconds, 1/16
,
from case
•
Shipped in plastic bags, 500 per box
•
Available Tape and Reeled, 1200 per reel, by adding a “RL” suffix to
the part number
MARKING DIAGRAM
•
Polarity: Cathode Indicated by Polarity Band
AL
MR
85x
YYWW
•
Marking: MR850, MR851, MR852, MR854, MR856
MAXIMUM RATINGS
Please See the Table on the Following Page
AL = Assembly Location
MR85x = Device Number
x
= 0, 1, 2, 4 or 6
YY
= Year
WW
= Work Week
ORDERING INFORMATION
Device
Package
Shipping
MR850
Axial Lead
500 Units/Box
MR850RL
Axial Lead
1200/Tape & Reel
MR851
Axial Lead
500 Units/Box
MR851RL
Axial Lead
1200/Tape & Reel
MR852
Axial Lead
500 Units/Box
MR852RL
Axial Lead
1200/Tape & Reel
MR854
Axial Lead
500 Units/Box
MR854RL
Axial Lead
1200/Tape & Reel
MR856
Axial Lead
500 Units/Box
MR856RL
Axial Lead
1200/Tape & Reel
Preferred devices are recommended choices for future use
and best overall value.
Semiconductor Components Industries, LLC, 2000
October, 2000 – Rev. 3
1
Publication Order Number:
MR850/D
°
W
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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
V RRM
V RWM
V R
50
100
200
400
600
Volts
Non–Repetitive Peak Reverse Voltage
V RSM
75
150
250
450
650
Volts
RMS Reverse Voltage
V R(RMS)
35
70
140
280
420
Volts
Average Rectified Forward Current
(Single phase resistive load, T A = 80
I O
3.0
Amp
C)
Non–Repetitive Peak Surge Current
(surge applied at rated load conditions)
I FSM
100
(one cycle)
Amp
Operating and Storage Junction
Temperature Range
T J ,
T stg
– 65 to +125
– 65 to +150
C
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max
Unit
Thermal Resistance, Junction to Ambient
(Recommended Printed Circuit Board Mounting)
R q JA
28
° C/W
ELECTRICAL CHARACTERISTICS
Characteristic
Symbol
Min
Typ
Max
Unit
Forward Voltage
(I F = 3.0 Amp, T J = 25 ° C)
V F
–
1.04
1.25
Volts
Reverse Current (rated dc voltage) T J = 25 ° C
MR850
MR851
MR852
MR854
MR856
I R
–
–
–
–
–
–
2.0
–
60
–
–
100
10
150
150
200
250
300
m A
T J = 80
°
C
REVERSE RECOVERY CHARACTERISTICS
Characteristic
Symbol
Min
Typ
Max
Unit
Reverse Recovery Time
(I F = 1.0 Amp to V R = 30 Vdc)
(I F = 15 Amp, di/dt = 10 A/ m s)
t rr
ns
–
–
100
150
200
300
Reverse Recovery Current
(I F = 1.0 Amp to V R = 30 Vdc)
I RM(REC)
–
–
2.0
Amp
http://onsemi.com
2
°
°
199640720.002.png 199640720.003.png
MR850, MR851, MR852, MR854, MR856
PACKAGE DIMENSIONS
AXIAL LEAD
CASE 267–05
ISSUE G
K
A
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
D
1
2
INCHES
MILLIMETERS
DIM MIN MAX MIN MAX
A 0.287
0.374
7.30
9.50
B
B 0.189
0.209
4.80
5.30
K
D 0.047
0.051
1.20
1.30
K 1.000
---
25.40
---
STYLE 1:
PIN 1. CATHODE (POLARITY BAND)
2. ANODE
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3
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MR850, MR851, MR852, MR854, MR856
ON Semiconductor and are 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 suitability of its products for any particular
purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability,
including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or
specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be
validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others.
SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or
death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold
SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable
attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim
alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer.
PUBLICATION ORDERING INFORMATION
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Phone : 81–3–5740–2700
Email : r14525@onsemi.com
ON Semiconductor Website : http://onsemi.com
For additional information, please contact your local
Sales Representative.
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4
MR850/D
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