Datasheet

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
+
-
-
FEATURES
+
SOD-123S
SOD-323S
* Low Reverse Current
* Low Stored Charge, Majority Carrier Conduction
* Low Power Loss/High Efficiency
* Highly Stable Oxide Passivated Junction

SYMBOL

ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
MBR145G-CA2S-R
MBR145G-CB2S-R
MBR145L-Z41-R
MBR145G-Z41-R
MBR145L-Z41-B
MBR145G-Z41-B
Note: Pin Assignment: A: Anode
K: Cathode
SB145G-CA2S-R
(1)Packing Type

Package
SOD-123S
SOD-323S
DO-41
DO-41
Pin Assignment
1
2
K
A
K
A
K
A
K
A
Packing
Tape Reel
Tape Reel
Tape Reel
Tape Box
(1) R: Tape Reel, B: Tape Box
(2)Package Type
(2) CA2S: SOD-123S, CB2S: SOD-323S, Z41: DO-41
(3)Green Package
(3) L: Lead Free, G: Halogen Free and Lead Free
MARKING
SOD-123S / SOD-323S
DO-41
Cathode Band for uni-directional Only
MBR145
L: Lead Free
G: Halogen Free
Date Code
www.unisonic.com.tw
Copyright © 2016 Unisonic Technologies Co., Ltd
1 of 3
QW-R601-200.e
MBR145

Preliminary
DIODE
ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Peak Repetitive Reverse Voltage
VRRM
45
V
Working Peak Reverse Voltage
VRWM
45
V
DC Blocking Voltage
VR
45
V
RMS Reverse Voltage
VR(RMS)
31.5
V
Average Rectified Forward Current
IO
1.0
A
(Rated VR-20Khz Square Wave) - 50% Duty Cycle
Non-Repetitive Peak Forward Surge Current 8.3ms Single
IFSM
30
A
half sine-wave
Typical Junction Capacitance
CJ
650
pF
Junction Temperature
TJ
-65 ~ +150
°C
Storage Temperature
TSTG
-65 ~ +150
°C
Note: 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.

THERMAL DATA
PARAMETER
SYMBOL
SOD-123S
θJL
Typical Thermal Resistance
SOD-323S
θJC
DO-41
Note: FR-4 PCB, 2 oz Copper. Minimum recommended pad layout.

RATINGS
30 (Note)
30
25
UNIT
°C/W
ELECTRICAL CHARACTERISTICS
PARAMETER
Reverse Breakdown Voltage
Instantaneous Forward Voltage Drop
Instantaneous Reverse Current
SYMBOL
TEST CONDITIONS
V(BR)R
IR=0.50mA
IF=1.0A, TC=25°C
VF
IF=1.0A, TC=125°C
Rated DC Voltage, TC=25°C
IR
Rated DC Voltage, TC=125°C
MIN
45
TYP MAX UNIT
V
0.70
V
0.65
500 μA
10
mA
Note: Pulse width ≤ 300μs, duty cycle ≤ 2%.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 3
QW-R601-200.e
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
3 of 3
QW-R601-200.e