UNISONIC TECHNOLOGIES CO., LTD
MBR145
Preliminary
DIODE
1.0A SCHOTTKY BARRIER
RECTIFIER
DESCRIPTION
The UTC
MBR145
is a 1.0A schottky barrier rectifier, it uses
UTC’s advanced technology to provide the customers with high
surge capability, high efficiency, high current capability, low power
loss and low forward voltage drop, etc.
The UTC
MBR145
is suitable for free wheeling and polarity
protection, etc.
-
DO-41
+
-
SOD-123
+
FEATURES
SOD-323
* Low Reverse Current
* Low Stored Charge, Majority Carrier Conduction
* Low Power Loss/High Efficiency
* Highly Stable Oxide Passivated Junction
SYMBOL
ORDERING INFORMATION
Package
SOD-123
SOD-323
DO-41
Pin Assignment
1
2
K
A
K
A
K
A
Packing
Tape Reel
Tape Reel
Tape Reel
Ordering Number
Lead Free
Halogen Free
MBR145L-CA2-R
MBR145G-CA2-R
MBR145L-CB2-R
MBR145G-CB2-R
MBR145L-Z41-R
MBR145G-Z41-R
Note: Pin Assignment: A: Anode, K: Cathode
SB145L-CA2-R
(1)Packing Type
(2)Package Type
(3)Lead Free
(1) R: Tape Reel
(2) CA2: SOD-123, CB2: SOD-323, Z41: DO-41
(3) L: Lead Free, G: Halogen Free
MARKING INFORMATION
PACKAGE
SOD-123
SOD-323
Cathode Band for uni-directional Only
MARKING
DO-41
MBR145
L: Lead Free
G: Halogen Free
Date Code
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
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QW-R601-200.c
MBR145
Preliminary
DIODE
ABSOLUTE MAXIMUM RATING
(T
A
=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Peak Repetitive Reverse Voltage
V
RRM
45
V
Working Peak Reverse Voltage
V
RWM
45
V
DC Blocking Voltage
V
R
45
V
RMS Reverse Voltage
V
R(RMS)
31.5
V
Average Rectified Forward Current
I
O
1.0
A
(Rated VR-20Khz Square Wave) - 50% Duty Cycle
Non-Repetitive Peak Forward Surge Current 8.3ms Single
I
FSM
30
A
half sine-wave
Typical Junction Capacitance
C
J
650
pF
Junction Temperature
T
J
-65~+150
°C
Storage Temperature
T
STG
-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. Pulse width≤300μs, duty cycle≤2%.
THERMAL DATA
PARAMETER
SYMBOL
SOD-123
SOD-323
DO-41
θ
JA
RATINGS
200
500
50
UNIT
°C/W
Junction to Ambient
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
I
F
=1.0A, T
C
=25°C
0.70
Instantaneous Forward Voltage Drop (Note 3)
V
F
V
I
F
=1.0A, T
C
=125°C
0.65
Rated DC Voltage, T
C
=25°C
500
Instantaneous Reverse Current (Note 3)
I
R
mA
Rated DC Voltage, T
C
=125°C
10
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. 2.0μs Pulse Width, f = 1.0KHz.
3. Pulse Test: Pulse Width=300µs, Duty Cycle≤ 2.0%.
4. Applied V
R
= 4.0V and f = 1.0MHz.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 3
QW-R601-200.c
MBR145
Preliminary
DIODE
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R601-200.c
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