B340LA, B340LB Datasheet

Diodes Incorporated

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Datasheet

B340LA/B
Document number: DS30240 Rev. 12 - 2
1 of 6
www.diodes.com
June 2016
© Diodes Incorporated
B340LA/B
3.0A LOW VF SCHOTTKY BARRIER RECTIFIER
Features
Very Low Forward Voltage Drop
Guard Ring Die Construction for Transient Protection
Ideally Suited for Automated Assembly
Low Power Loss, High Efficiency
Surge Overload Rating to 70A Peak
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Mechanical Data
Case: SMA/SMB
Case Material: Molded Plastic; UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Lead Free Plating (Matte Tin Finish). Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band or Cathode Notch
Weight: SMA 0.064 grams (Approximate)
SMB 0.093 grams (Approximate)
Ordering Information (Note 4)
Part Number
Case
B340LA-13-F
SMA
B340LB-13-F
SMB
Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Top View
Bottom View
Green
B340LA = Product Type Marking Code, ex: B340LA (SMA Package)
B340LB = Product Type Marking Code, ex: B340LB (SMB Package)
= Manufacturers Code Marking
YWW = Date Code Marking
Y = Last Digit of Year (ex: 6 for 2016)
WW = Week Code (01 to 53)
YWW
B340Lx
SMA/SMB
SMA/SMB
YWW
B340LX
B340LA/B
Document number: DS30240 Rev. 12 - 2
2 of 6
www.diodes.com
June 2016
© Diodes Incorporated
B340LA/B
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
40
V
Average Rectified Output Current (Note 5) TT = +90°C
IO
3.0
A
Non-Repetitive Peak Forward Surge Current, Single Sine-Wave
Superimposed on Rated Load, 60Hz
IFSM
70
A
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Operating and Storage Temperature Range
TJ, TSTG
-55 to +150
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Max
Unit
Conditions
Reverse Breakdown Voltage (Note 6)
V(BR)R
40
V
IR = 2.0mA
Forward Voltage Drop
VF

0.310
0.350
0.450
V
IF = 1.0A
IF = 3.0A
Leakage Current (Note 6)
IR

150
A
VR = 15V
VR = 20V
VR = 40V

1.0
2.0
mA
Total Capacitance
CT
180
pF
f = 1MHz, VR = 4.0VDC
Thermal Resistance, Junction to Terminal
RJT
35
°C/W
Notes: 5. Device mounted on FR-4 substrate, 0.4"*0.5", 2oz, single-sided, PC boards with 0.2"*0.25" copper pad.
6. Short duration pulse test used to minimize self-heating effect.
0.1
1
10
0100 200 300 400 500 600 700 800
IF,INSTANTANEOUS FORWARD CURRENT (A)
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Figure 1. Typical Forward Characteristics
-55
25
85
150
125
0.01
0.1
1
10
100
1000
510 15 20 25 30 35 40
IR, LEAKAGE CURRENT (mA)
VR, REVERSE VOLTAGE (V)
Fig.2 Typical Reverse Characteristics
25
85
125
150
B340LA/B
Document number: DS30240 Rev. 12 - 2
3 of 6
www.diodes.com
June 2016
© Diodes Incorporated
B340LA/B
10
100
1,000
0.1 1 10 100
C , TOTAL CAPACITANCE (pF)
T
V , DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
R
0
20
40
60
80
100
110 100
I , PEAK FORWARD SURGE CURRENT (A)
FSM
NUMBER OF CYCLES AT 60 Hz
Fig. 5 Max Non-Repetitive Peak Forward Surge Current
Single Half-Sine-Wave
T = 100
T
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
25 50 75 100 125 150
IF(AV), AVERANGE FORWARD CURRENT (A)
TA, AMBIENT TEMPERATURE ()
Figure 4. DC Forward Current Derating
Note 5
100
B340LA/B
Document number: DS30240 Rev. 12 - 2
4 of 6
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June 2016
© Diodes Incorporated
B340LA/B
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
1) Package Type:SMA
2) Package Type:SMB
SMA
Dim
Min
Max
A
2.29
2.92
B
4.00
4.60
C
1.27
1.63
D
0.15
0.31
E
4.80
5.59
G
0.05
0.20
H
0.76
1.52
J
1.96
2.40
All Dimensions in mm
SMB
Dim
Min
Max
A
3.30
3.94
B
4.06
4.57
C
1.96
2.21
D
0.15
0.31
E
5.00
5.59
G
0.05
0.20
H
0.76
1.52
J
2.00
2.50
All Dimensions in mm
AC
J
G
B
E
H
D
A
B
C
D
G
H
E
J
B340LA/B
Document number: DS30240 Rev. 12 - 2
5 of 6
www.diodes.com
June 2016
© Diodes Incorporated
B340LA/B
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
1) Package Type:SMA
2) Package Type:SMB
Dimensions
Value (in mm)
C
4.30
G
1.80
X
2.50
X1
6.80
Y
2.30
Dimensions
Value
(in mm)
C
4.00
G
1.50
X
2.50
X1
6.50
Y
1.70
C
X1
Y
G
X
C
X1
Y
G
X
B340LA/B
Document number: DS30240 Rev. 12 - 2
6 of 6
www.diodes.com
June 2016
© Diodes Incorporated
B340LA/B
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for
use provided in the labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2016, Diodes Incorporated
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