mr4045 ON Semiconductor, mr4045 Datasheet

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mr4045

Manufacturer Part Number
mr4045
Description
Automotive Transient Voltage Suppressor
Manufacturer
ON Semiconductor
Datasheet
MR4045
Automotive Transient
Voltage Suppressor
34 V – 45 V
Reverse Avalanche Capability for use as Transient Voltage
Suppressor. Developed to suppress transients in automotive systems,
this device operates in the forward mode as Standard Rectifier or in
Reverse as Transient Voltage Suppressor for Centralized Protection.
Conditions, contact your nearest ON Semiconductor Sales
Representative.
Mechanical Characteristics
Packaging/Labeling
Marking
MAXIMUM RATING
© Semiconductor Components Industries, LLC, 2006
September, 2006 − Rev. 2
DC Blocking Voltage
Average Forward Current
Peak Repetitive Reverse Surge Current
Non−Repetitive Peak Surge Current
Storage Temperature Range
Maximum Operating Junction
Designed for Automotive Applications (Alternator) requiring
For further information referring to Mounting or Operating
All External Surfaces are Corrosion Resistant
Finish: 100% Tin Plated
Weight: 2.6 Grams (Approximately)
Two Sealed Bags into a Cardboard Box
Device Number Labeled on the Bag
The Devices are Laser Marked on the Epoxy Surface
(Single Phase, Resistive Load,
T
(Time Constant = 10 ms, T
(Time Constant = 80 ms, T
(Halfwave, Single Phase, 50 Hz)
Temperature
C
= 185°C)
Rating
C
C
= 25°C)
= 25°C)
Symbol
I
I
I
T
RSM
RSM
FSM
V
T
I
stg
O
R
J
−40 to
Value
+200
500
200
30
40
55
25
1
Amps
Amps
Amps
Volts
Unit
°C
°C
MR4045N
MR4045P
Device
NL
2N or 2P = Device Code and Polarity
YY
WW
###
ORDERING INFORMATION
MARKING DIAGRAM
http://onsemi.com
(Cathode to Cup)
= Location Code
= Year
= Work Week
= Assembly Lot Number
(Anode to Cup)
Button Can
Button Can
CASE 193A
Package
N SUFFIX
P SUFFIX
Publication Order Number:
5000 Units/Box
5000 Units/Box
Shipping
MR4045/D

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mr4045 Summary of contents

Page 1

... N SUFFIX (Anode to Cup) P SUFFIX (Cathode to Cup) CASE 193A MARKING DIAGRAM NL = Location Code Device Code and Polarity YY = Year WW = Work Week ### = Assembly Lot Number ORDERING INFORMATION Device Package Shipping Button Can 5000 Units/Box Button Can 5000 Units/Box Publication Order Number: MR4045/D ...

Page 2

THERMAL CHARACTERISTICS Characteristic Thermal Resistance Junction to Case ELECTRICAL CHARACTERISTICS Characteristic Instantaneous Forward Voltage (Note 1.) (I Reverse Current (Note 1 Vdc Breakdown Voltage (Note 1 100 mA Breakdown Voltage (I ...

Page 3

... Figure 8. Load Dump Test Circuit 15 20 di/dt < 1 A/ms 0.1 0.2 0.3 t (37%) = Time Constant t (50%) t (10%) t (50%) = 0.7 t (37%) t (10%) = 2.3 t (37%) t (37%) t, TIME (S) Figure 9. Load Dump Pulse Current http://onsemi.com 3 120 140 160 180 200 T , CASE TEMPERATURE (°C) C Figure 6. Maximum Current Rating di/dt Limitation 100 mH 2 Ohms MR4045N x mF MR4045P 0.4 0.5 220 ...

Page 4

... Phone: 81−3−5773−3850 http://onsemi.com 4 MILLIMETERS INCHES MIN MAX MIN MAX 11.4 11.6 0.449 0.457 9.3 9.7 0.366 0.382 4.3 4.9 0.169 0.193 5.4 5.6 0.213 0.220 3.6 4.2 0.142 0.165 1.0 2.0 0.039 0.079 ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative MR4045/D ...

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