BAT1000
Document number: DS30245 Rev. 10 - 2 1 of 4
www.diodes.com July 2013
© Diodes Incorporated
BAT1000
1A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
Very Low Forward Voltage Drop
High Conductance
For Use in DC-DC Converter, PCMCIA, and Mobile
Telecommunications Applications
Totally Lead-Free & Fully RoHS Compliant (Notes 1 and 2)
Halogen and Antimony Free. ”Green” Device(Note 3)
Qualified to AEC-Q101 Standards for High Reliability
PPAP Capable (Note 4)
Mechanical Data
Case: SOT23
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
Polarity: See Diagram
Weight: 0.008 grams (approximate)
Ordering Information (Note 5)
Part Number Compliance Case Packaging
BAT1000-7-F AEC-Q101 SOT23 3000/Tape & Reel
BAT1000Q-7-F Automotive SOT23 3000/Tape & Reel
Notes: 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. Automotive products are AEC-Q101 qualified and are PPAP capable. Automotive, AEC-Q101 and standard products are electrically and thermally the
same, except where specified. For more information, please refer to http://www.diodes.com/quality/product_compliance_definitions/.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Date Code Key
Year 2002 2003 2004 …. 2010 2011 2012 2013 2014 2015 2016
Code N P R …. X Y Z A B C D
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
Top View Schematic and Pin Configuration
TOP VIEW
K79 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: A = 2013)
M = Month (ex: 9 = September)
K79
YM
e3
BAT1000
Document number: DS30245 Rev. 10 - 2 2 of 4
www.diodes.com July 2013
© Diodes Incorporated
BAT1000
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance 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
RMS Reverse Voltage VR(RMS) 28 V
Average Rectified Current IO 1.0 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on rated load IFSM 5.5 A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6) PD 500 mW
Typical Thermal Resistance, Junction to Ambient Air
(Note 6) RθJA 200 °C/W
Operating Temperature Range TJ -40 to +125 °C
Storage Temperature Range TSTG -40 to +150 °C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 7) V(BR)R 40 V IR = 300µA
Forward Voltage
VF
225
235
290
340
390
420
475
270
290
340
400
450
500
600
mV
IF = 50mA
IF = 100mA
IF = 250mA
IF = 500mA
IF = 750mA
IF = 1000mA
IF = 1500mA
Reverse Current (Note 7) IR 100 µA
VR = 30V
Total Capacitance CT
175
25 
pF
pF VR = 0V, f = 1.0MHz
VR = 25V, f = 1.0MHz
Notes: 6. Part mounted on FR-4 board with recommended pad layout, w h ich can be found on our website at http://www.diodes.com.
7. Short duration pulse test used to minimize self-heating effect.
BAT1000
Document number: DS30245 Rev. 10 - 2 3 of 4
www.diodes.com July 2013
© Diodes Incorporated
BAT1000
0.01
0.1
1.0
10
0.20 0.4 0.6 0.8 1.0
I, INS
T
AN
T
ANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A)
F
V , INSTANTANEOUS FORW ARD VOLTAGE (V)
F ig . 1 Ty pical Forw ar d Char acte r istics
F
C , TOTAL CAPACITANCE (pF)
T
V , DC REVERSE VOLTAGE (V)
Fig. 2 Total Capacitance vs. Reverse Voltage
R
1,000
1.0
10
100
05
10 15 20 25
0
0.25
0.50
050100150
I, AVE
R
A
G
E
R
E
C
T
I
F
IED
C
U
R
R
E
N
T
(A)
O
T , TERMINAL TEMPERATURE ( C)
Fig. 3 Forward Current Derating Curve
T
°
0.75
1.0
25 75 125
25
50
75
100
125
150
110 20 5040
30
T
, D E
R
A
T
ED AMBIEN
T
T
EM
P
E
R
A
T
U
R
E ( )
A
º
C
V , DC REVERSE VOL TAGE (V)
Fig. 4 Op er at ing Te m perat ur e Der ating
R
R = 300°C/W
Note 6
JA
Note: 8. Assumed application thermal conditions. RθJA varies depending on application.
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
SOT23
Dim Min Max Typ
A 0.37 0.51 0.40
B 1.20 1.40 1.30
C 2.30 2.50 2.40
D 0.89 1.03 0.915
F 0.45 0.60 0.535
G 1.78 2.05 1.83
H 2.80 3.00 2.90
J 0.013 0.10 0.05
K 0.903 1.10 1.00
K1 - - 0.400
L 0.45 0.61 0.55
M 0.085 0.18 0.11
 0° 8° -
All Dimensions in mm
A
M
JL
D
F
BC
H
K
G
K1
BAT1000
Document number: DS30245 Rev. 10 - 2 4 of 4
www.diodes.com July 2013
© Diodes Incorporated
BAT1000
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for latest version.
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).
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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
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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.
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indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
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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. Onl y 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 pro ducts and an y
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 © 2013, Diodes Incorporated
www.diodes.com
Dimensions Value (in mm)
Z 2.9
X 0.8
Y 0.9
C 2.0
E 1.35
X E
Y
C
Z