Green
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 (Note 1)
Green Molding Compound (No Halogen and Antimony)
(Note 2)
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)
Top View
Bottom View
Ordering Information
(Note 3)
Part Number
B340LA-13-F
B340LB-13-F
Notes:
Case
SMA
SMB
Packaging
5000/Tape & Reel
3000/Tape & Reel
1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes
2. Product manufactured with Data Code 0924 (week 24, 2009) and newer are built with Green Molding Compound.
3. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
YWW
B340Lx
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: 2 for 2002)
WW = Week code (01 – 53)
B340LA/B
Document number: DS30240 Rev. 10 - 2
1 of 4
www.diodes.com
September 2010
© Diodes Incorporated
B340LA/B
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Output Current (Note 4)
T
T
= 90°C
Non-Repetitive Peak Forward Surge Current, single sine-wave
superimposed on rated load, 60Hz
Symbol
V
RRM
V
RWM
V
R
I
O
I
FSM
Value
40
3.0
70
Unit
V
A
A
Thermal Characteristics
Characteristic
Operating and Storage Temperature Range
Symbol
T
J,
T
STG
Value
-55 to +125
Unit
°C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 5)
Forward Voltage Drop
Leakage Current (Note 5)
Total Capacitance
Thermal Resistance, Junction to Terminal
Notes:
@T
A
= 25°C unless otherwise specified
Symbol
V
(BR)R
V
F
I
R
C
T
R
θ
JT
Min
40
⎯
⎯
⎯
⎯
⎯
Typ
⎯
0.310
⎯
⎯
⎯
⎯
180
25
Max
⎯
0.350
0.450
150
1.0
2.0
⎯
⎯
Unit
V
V
uA
mA
pF
°C/W
Conditions
I
R
= 2.0mA
I
F
= 1.0A
I
F
= 3.0A
V
R
= 15V
V
R
= 20V
V
R
= 40V
f = 1MHz, V
R
= 4.0VDC
⎯
4. When mounted on alumina substrate, 180° half sine wave.
5. Short duration pulse test used to minimize self-heating effect.
I
R
, INSTANTANEOUS REVERSE CURRENT (mA)
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
100
1,000
100
T
A
= 125ºC
10
10
T
A
= 100ºC
T
A
= 125ºC
1.0
1.0
T
A
= 25ºC
0.1
T
A
= 25ºC
T
A
= 100ºC
0.1
0
1.0
0.8
0.2
0.4
0.6
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
0.01
0
40
10
20
30
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
B340LA/B
Document number: DS30240 Rev. 10 - 2
2 of 4
www.diodes.com
September 2010
© Diodes Incorporated
B340LA/B
1,000
3.0
I
F(AV),
AVERAGE FORWARD CURRENT (A)
1
10
100
V
R
, DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
C
T
, TOTAL CAPACITANCE (pF)
2.5
2.0
100
1.5
1.0
0.5
0
25
50
75
100
125
T
T
, TERMINAL TEMPERATURE (
°
C)
Fig. 4 Forward Current Derating Curve
150
10
0.1
100
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
Single Half-Sine-Wave
80
T
T
= 100°C
60
40
20
0
10
100
NUMBER OF CYCLES AT 60 Hz
Fig. 5 Max Non-Repetitive Peak Forward Surge Current
1
Package Outline Dimensions
B
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
2.01
2.30
All Dimensions in mm
A
C
D
J
H
G
E
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
B340LA/B
Document number: DS30240 Rev. 10 - 2
3 of 4
www.diodes.com
September 2010
© Diodes Incorporated
B340LA/B
Suggested Pad Layout
SMA
Value (in mm)
Dimensions
Z
6.5
G
1.5
X
1.7
Y
2.5
C
4.0
SMB
Value (in mm)
Dimensions
Z
6.7
G
1.8
X
2.3
Y
2.5
C
4.3
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.
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 © 2010, Diodes Incorporated
www.diodes.com
B340LA/B
Document number: DS30240 Rev. 10 - 2
4 of 4
www.diodes.com
September 2010
© Diodes Incorporated
京公网安备 11010802033920号
EEWORLD
