Datasheet

UNISONIC TECHNOLOGIES CO., LTD
MBR340
Preliminary
DIODE
3.0A, 40V SCHOTTKY
BARRIER RECTIFIER

DESCRIPTION
The UTC MBR340 is a 3.0A 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 MBR340 is suitable for free wheeling and polarity
protection, etc.
DO-201AD
+

-
FEATURES

SYMBOL

ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
MBR340L-Z21D-B
MBR340G-Z21D-B
MBR340L-SMA-R
MBR340G-SMA-R
Note: Pin Assignment: A: Anode
K: Cathode

SMA
(JEDEC DO-214AC)
* Low Reverse Current
* Low Stored Charge, Majority Carrier Conduction
* Low Power Loss/High Efficiency
* Highly Stable Oxide Passivated Junction
Package
DO-201AD
SMA
Pin Assignment
1
2
K
A
K
A
Packing
Tape Box
Tape Reel
MARKING
DO-201AD
SMA
Cathode Band for uni-directional Only
MBR340
L: Lead Free
G: Halogen Free
Date Code
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
Cathode Band for
uni-directional Only
UTC
MBR340
Date Code
L: Lead Free
G: Halogen Free
1 of 3
QW-R601-271.d
MBR340

Preliminary
DIODE
ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Repetitive Peak Reverse Voltage
VRRM
40
V
Working Peak Reverse Voltage
VRWM
40
V
DC Blocking Voltage
VR
40
V
Maximum RMS Reverse Voltage
VR(RMS)
28
V
Average Rectified Forward Current
IO
3.0
A
(Rated VR-20Khz Square Wave) - 50% Duty Cycle
Non-Repetitive Peak Forward Surge Current
IFSM
80
A
8.3ms Single Half-Sine-Wave
Typical Junction Capacitance (Note 2)
CJ
650
pF
Junction Temperature
TJ
-65~+150
°C
Storage Temperature
TSTG
-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. Applied VR = 4.0V and f = 1.0MHz.

THERMAL DATA
PARAMETER
Junction to Ambient

SYMBOL
SMA
DO-201AD
θJA
RATINGS
90
50
UNIT
°C/W
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
IF=3.0A, TC=25°C
Instantaneous Forward Voltage Drop
VF
IF=3.0A, TC=125°C
Rated DC Voltage, TC=25°C
Instantaneous Reverse Current
IR
Rated DC Voltage, TC=125°C
Note: Pulse Test: Pulse Width ≤ 300μs, Duty Cycle ≤ 2.0%.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
TYP MAX UNIT
0.60
V
0.55
V
100 μA
20
mA
2 of 3
QW-R601-271.d
MBR340
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-R601-271.d