BAS40LP
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Low Forward Voltage Drop
Fast Switching
Ultra-Small Leadless Surface Mount Package
PN Junction Guard Ring for Transient and ESD Protection
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
Case: X1-DFN1006-2
Case Material: Molded Plastic, "Green" Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminal Connections: See Marking Information
Terminals: Finish - NiPdAu Annealed over Copper Leadframe.
Solderable per MIL-STD-202, Method 208
e4
Weight: 0.001 grams (Approximate)
X1-DFN1006-2
Top View
Bottom View
Ordering Information
(Note 4)
Part Number
BAS40LP-7
BAS40LP-7B
Notes:
Case
X1-DFN1006-2
X1-DFN1006-2
Packaging
3,000/Tape & Reel
10,000/Tape & Reel
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
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
43
Top View
Dot Denotes Cathode Side
From date code 1527 (YYWW),
this changes to:
43
Top View
Bar Denotes Cathode Side
43
43
43
43
43
43 = Part Marking Code
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43
BAS40LP
Document number: DS30503 Rev. 17 - 2
December 2016
© Diodes Incorporated
BAS40LP
Maximum Ratings
(@T
A
= +25° unless otherwise specified.)
C,
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current
Repetitive Peak Forward Current (Note 6)
Non-Repetitive Peak Forward Surge Current @ t
p
= 1.0s (Note 7)
Symbol
V
RRM
V
RWM
V
R
I
FM
I
FRM
I
FSM
Value
40
200
800
1,000
Unit
V
mA
mA
mA
Thermal Characteristics
Characteristic
Power Dissipation
Typical Thermal Resistance, Junction to Ambient (Note 8)
Operating Temperature Range
Storage Temperature Range
Symbol
P
D
R
θJA
T
J
T
STG
Value
250
400
-55 to +150
-65 to +150
Unit
mW
°
C/W
°
C
°
C
Electrical Characteristics
(@T
A
= +25° unless otherwise specified.)
C,
Characteristic
Reverse Breakdown Voltage (Note 5)
Forward Voltage (Note 5)
Reverse Leakage Current (Note 5)
Total Capacitance
Reverse Recovery Time
Notes:
Symbol
V
R
V
F
I
R
C
T
t
RR
Min
40
—
—
—
—
Typ
—
—
20
2.3
—
Max
—
380
1,000
200
5.0
5.0
Unit
V
mV
nA
pF
ns
Test Condition
I
R
= 10μA
t
p
< 300μs, I
F
= 1.0mA
t
p
< 300μs, I
F
= 40mA
t
p
< 300μs, V
R
= 30V
V
R
= 0V, f = 1.0MHz
I
F
= I
R
= 10mA to I
R
= 1.0mA,
R
L
= 100Ω
5. Short duration pulse test used to minimize self-heating effect.
6. Repetitive peak forward current was tested with t
p
≤ 1s and ∂ ≤ 0.8 square wave.
7. Non-repetitive peak forward current was tested with t
p
= 1s square wave.
8. 1*MRP FR-4 PC board 2oz.Copper, minimum recommended pad layout per http://www.diodes.com/package-outlines.html.
I
F
, INSTANTANEOUS FORWARD CURRENT(A)
1
I
R
,INSTANTANEOUS REVERSE CURRENT
(µA)
1000
100
10
1
0.1
0.01
150
o
C
0.1
150
o
C
125
o
C
85
o
C
125
o
C
85
o
C
0.01
75
o
C
25
o
C
0.001
0
o
C
-40
o
C
-55
o
C
0.0001
0
200
400
600
800 1000 1200 1400
V
F
, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig.1 Typical Forward Voltage
75
o
C
25
o
C
0
o
C
0.001
-40
o
C
0.0001
0
10
20
30
40
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig.2 Typical Reverse Characteristics
BAS40LP
Document number: DS30503 Rev. 17 - 2
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December 2016
© Diodes Incorporated
BAS40LP
300
250
3.5
f = 1MHz
C
T
, JUNCTION CAPACITANCE (pF)
0
25
50
75
100
125
T
A
, AMBIENT TEMPERATURE
(°
)
(癈
C)
Fig. 3 Power Derating Curve
150
P
D
, POWER DISSIPATION (mW)
3
2.5
2
1.5
1
0.5
0
0
5
10
15
20
25
30
35
V
R
, REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
40
200
150
100
50
0
0.6
I
F(AV)
, AVERAGE FORWARD CURRENT (A)
0.9
T
J
= 150
o
C
Note 8
P
D
, AVERAGE FORWARD POWER
DISSIPATION (W)
0
25
50
75
100
125
150
(°
)
C)
T
A
, AMBIENT TEMPERATURE (癈
Fig. 5 Forward Current Derating Curve
175
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0
0
0
0.2
0.4
0.6
0.8
I
F(av)
, AVERAGE FORWARD CURRENT (A)
Fig.6 Forward Power Dissipation
1
100.0
t
t
n = 0.0
t
n = 0.1
n = 0.2
n = 0.5
n = 0.8
I
F
,CURRENT (A)
10.0
1.0
0.1
-5
1x10
1x10
1x10
1x10
1
t
P
,
PULSE WIDTH (s)
T
P
,
PULSE WIDTH (s)
Fig. 7 Repetitive Forward Current with Pulse Duration
1x10
-4
-3
-2
-1
BAS40LP
Document number: DS30503 Rev. 17 - 2
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December 2016
© Diodes Incorporated
BAS40LP
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
X1-DFN1006-2
A
A1
D
R
E
b
X1-DFN1006-2
Dim
Min
Max
Typ
A
0.47
0.53
0.50
A1
0
0.05
0.03
b
0.45
0.55
0.50
D
0.95 1.075
1.00
E
0.55 0.675
0.60
e
-
-
0.40
L
0.20
0.30
0.25
R
0.05
0.15
0.10
All Dimensions in mm
L
e
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
X1-DFN1006-2
X1
X
Dimensions
C
G
X
X1
Y
Value (in mm)
0.70
0.30
0.40
1.10
0.70
Y
G
C
BAS40LP
Document number: DS30503 Rev. 17 - 2
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December 2016
© Diodes Incorporated
BAS40LP
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
www.diodes.com
BAS40LP
Document number: DS30503 Rev. 17 - 2
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© Diodes Incorporated
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