MBR1635 - MBR1660
MBR1635 - MBR1660 Rev. C
2001 Fairchild Semiconductor Corporation
MBR1635 - MBR1660
Schottky Rectifiers
Absolute Maximum Ratings* TA = 25°C unless otherwise noted
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Electrical Characteristics TA = 25°C unless otherwise noted
Symbol
Parameter
Value
Units
PD Power Dissipation 2.0 W
RθJA Thermal Resistance, Junction to Ambient 60 °C/W
RθJL Thermal Resistance, Junction to Lead 1.5 °C/W
Symbol
Parameter
Device
Units
1635 1645 1650 1660
VF Forward Voltage IF = 16 A, TC = 25°C
IF = 16 A, TC = 125°C 0.63
0.57 0.75
0.65 V
V
IR Reverse Current @ rated VR TA = 25°C
TA = 125°C 0.2
40 1.0
50 mA
mA
IRRM Peak Repetitive Reverse Surge Current
2.0 us Pulse Width, f = 1.0 KHz 1.0 0.5 A
Features
•Low power loss, high efficiency.
•High surge capacity.
•For use in low voltage, high frequency
inverters, free wheeling, and polarity
protection applications.
•Metal silicon junction, majority carrier
conduction.
•High current capacity, low forward
voltage drop.
•Guard ring for over voltage protection. TO-220AC
12
Thermal Characteristics
Symbol
Parameter
Value
Units
1635 1645 1650 1660
VRRM Maximum Repetitive Reverse Voltage 35 45 50 60 V
IF(AV) Average Rectified Forward Current
.375 " lead length @ TA = 125°C 16 A
IFSM Non-repetitive Peak Forward Surge Current
8.3 ms Single Half-Sine-Wave 150 A
Tstg Storage Temperature Range -65 to +175 °C
TJ Operating Junction Temperature -65 to +150 °C
PIN 1 +
CASE
+
PIN 2 -
CASE Positive
MBR1635 - MBR1660
MBR1635 - MBR1660 Rev. C
2001 Fairchild Semiconductor Corporation
Schottky Rectifier
(continued)
Typical Characteristics
0.01 0.1 1 10 100
0.1
1
10
100
Pulse Duration [s]
Transient Thermal Impedance [ºC/W]
12 51020 50100
0
25
50
75
100
125
150
Number of Cycles at 60Hz
Peak Forward Surge Current, IFSM [A]
0.1 1 10 100
100
200
500
1000
2000
5000
Reverse Voltage, VR [V]
Total Capacitance, CT [pF]
MBR1635 -MB R1 645
MBR1650 -MB R1 660
0 0.2 0.4 0.6 0.8 1 1.2
0.01
0.1
1
10
50
Forward Voltage, VF [V]
Forward Current, IF [A]
Pulse Width = 300µµµµS
2% Duty Cycle
T = 25 C
º
A
T = 15 0 C
º
A
MBR1635 -MBR1645
MBR1650 -MBR1660
0 20406080100120140
0.001
0.01
0.1
1
10
50
Percent of Rated Peak Reverse Voltage [%]
Reverse Current, IR [mA]
T = 25 C
º
A
T = 75 C
º
A
T = 12 5 C
º
A
MBR1635 -MB R1 645
MBR1650 -MB R1 660
MBR1650 -MB R1 660
MBR1635 -MB R1 645
0 25 50 75 100 125 150 175
0
4
8
12
16
20
Ambient Temperature [ºC]
Average Rectified Forward Current, IF [A]
SINGLE PHASE
HALF WAVE
60 H Z
RESISTIVE OR
INDUCTI VE LOAD
.37 5" ( 9.00mm) LOAD
LENGTHS
Figure 1. Forward Current Derating Curve Figure 2. Non-Repetitive Surge Current
Figure 3. Forward Voltage Characteristics Figure 4. Reverse Current vs Reverse Voltage
Figure 5. Total Capacitance Figure 6. Thermal Impedance Characteristics
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NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT
OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
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failure to perform when properly used in accordance
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2. A critical component is any component of a life
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be reasonably expected to cause the failure of the life
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effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification Product Status Definition
Advance Information
Preliminary
No Identification Needed
Obsolete
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
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that has been discontinued by Fairchild semiconductor.
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