Document
UNISONIC TECHNOLOGIES CO., LTD MBR2045C
SCHOTTKY BARRIER RECTIFIER DIODES
FEATURES
* Guard Ring for Transient Protection * Low Power Loss, High Efficiency * High Surge Capability * High Current Capability and Low Forward Voltage Drop
SYMBOL
DIODE
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
MBR2045CL-TA3-T
MBR2045CG-TA3-T
MBR2045CL-TF3-T
MBR2045CG-TF3-T
MBR2045CL-TF1-T
MBR2045CG-TF1-T
MBR2045CL-TN3-R
MBR2045CG-TN3-R
Note: Pin Assignment: A: Anode K: Cathode
Package
TO-220 TO-220F TO-220F1 TO-252
Pin Assignment
1
2
3
A
K
A
A
K
A
A
K
A
A
K
A
Packing
Tube Tube Tube Tape Reel
MARKING
www.unisonic.com.tw Copyright © 2020 Unisonic Technologies Co., Ltd
1 of 3
QW-R601-299.F
MBR2045C
DIODE
ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
DC Blocking Voltage Peak Repetitive Reverse Voltage
VR
45
V
VRRM
45
V
Working Peak Reverse Voltage Maximum PMS Reverse Voltage
VRWM
45
V
VR(RMS)
31.5
V
Average Rectified Forward Current (Rated VR) TC=125°C (Note 1)
Per Leg Total
IO
10
A
20
A
Peak Repetitive Forward Current (Rated VR, Square Wave, 20 kHz) (TC=125°C)
IFRM
10
A
Non-Repetitive Peak Surge Current (Surge Applied At Rated Load Conditions Half Wave, Single Phase, 60Hz)
IFSM
150
A
Voltage Rate of Change (Rated VR) Typical Junction Capacitance (Note 3)
dv/dt CJ
10000 650
V/µs pF
Operating Junction Temperature (Note 3) Storage Temperature
TJ TSTG
-65 ~ +150
°C
-65 ~ +150
°C
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. The heat generated must be less than the thermal conductivity from Junction-to-Ambient: dPD/dTJ<1/θJA. 3. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
THERMAL DATA (PER LEG)
PARAMETER
TO-220
Typical Thermal Resistance
TO-220F/TO-220F1
TO-252
ELECTRICAL CHARACTERISTICS
SYMBOL θJC
RATINGS 2 4 6
UNIT °C/W °C/W °C/W
PARAMETER
SYMBOL
TEST CONDITIONS
IF=10A, TC=25°C
Instantaneous Forward Voltage Drop
VFM
IF=10A, TC=125°C IF=20A, TC=25°C
IF=20A, TC=125°C
Instantaneous Reverse Current
IRM
Rated DC Voltage, TC=25°C Rated DC Voltage, TC=125°C
Note: Pulse Test: Pulse Width = 300µs, Duty Cycle ≤ 2.0 %.
MIN TYP MAX UNIT
0.70 0.57
V
0.84 0.72
V
0.1 15
mA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 3
QW-R601-299.F
MBR2045C
Average Rectified Current, ID (A)
TYPICAL CHARACTERISTICS
Forward Derating Curve (Pre Diode) 14 12 10 8 6
4 2 0 0 25 50 75 100 125 150 175
Case Temperature, TC (°C)
1E-1
Typical Reverse Characteristics
1E-2
Instantaneous Reverse Current, IR (A)
1E-3
1E-4
1E-5
1E-6
VR=45V
Pulse
1E-7 Width=300uS 25 50 75 100 125 150
Case Temperature, TC (°C)
Instantaneous Forward Current, IF (A)
DIODE
Typical Forward Characteristics
100 IF Pulse
Width=300uS
10
25°C
1.0
0.1.