BAT1000
Document number: DS30245 Rev. 11 - 2
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www.diodes.com
October 2019
© 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)
The BAT1000Q is suitable for automotive applications
requiring specific change control; this part is AEC-Q101
qualified, PPAP capable, and manufactured in IATF 16949
certified facilities.
https://www.diodes.com/quality/product-definitions/
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 4)
Part Number
Case
Packaging
BAT1000-7-F
SOT23
3000/Tape & Reel
BAT1000Q-7-F
SOT23
3000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ 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 https://www.diodes.com/design/support/packaging/diodes-packaging/.
Marking Information
Date Code Key
Year
2002
2003
2004
….
2016
2017
2018
2019
2020
2021
2022
Code
N
P
R
….
D
E
F
G
H
I
J
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: G = 2019)
M = Month (ex: 9 = September)
K79
YM
e3
YM
K79
TOP VIEW
BAT1000
Document number: DS30245 Rev. 11 - 2
2 of 6
www.diodes.com
October 2019
© Diodes Incorporated
BAT1000
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
VRRM
40
V
Working Peak Reverse Voltage
VRWM
DC Blocking Voltage
VR
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 5)
PD
500
mW
Typical Thermal Resistance, Junction to Ambient Air (Note 5)
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 6)
V(BR)R
40
V
IR = 300µA
Forward Voltage
VF
225
270
mV
IF = 50mA
235
290
IF = 100mA
290
340
IF = 250mA
340
400
IF = 500mA
390
450
IF = 750mA
420
500
IF = 1000mA
475
600
IF = 1500mA
Reverse Current (Note 6)
IR
25
100
µA
VR = 30V
Total Capacitance
CT
175
pF
VR = 0V, f = 1.0MHz

25

pF
VR = 25V, f = 1.0MHz
Reverse Recovery Time
tRR

12

ns
IF = 10mA, IRR = 0.1*IR
Notes: 5. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/package-outlines.html.
6. Short duration pulse test used to minimize self-heating effect.
BAT1000
Document number: DS30245 Rev. 11 - 2
3 of 6
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October 2019
© Diodes Incorporated
BAT1000
0.0001
0.001
0.01
0.1
1
10
0200 400 600 800
IF, INSTANTANEOUS FORWARD
CURRENT (A)
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig.1 Typical Forward Characteristics
-40℃
25℃
85℃
125℃
0
0.1
0.2
0.3
0.4
0.5
0.6
0 0.2 0.4 0.6 0.8 1
PD, POWER DISSIPATION (W)
IO, AVERAGE RECTIFIED OUTPUT CURRENT (A)
Fig 3. Forward Power Dissipation TJ=125oC
D=1
D=0.5
D=0.2
D=0.1
1
10
100
1000
10000
100000
010 20 30
IR, LEAKAGE CURRENT (mA)
VR, REVERSE VOLTAGE (V)
Fig.2 Typical Reverse Characteristics
25℃
85℃
125℃
BAT1000
Document number: DS30245 Rev. 11 - 2
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October 2019
© Diodes Incorporated
BAT1000
1
10
100
1000
0 5 10 15 20 25 30 35 40
CT, JUNCTION CAPACITANCE (pF)
VR, REVERSE VOLTAGE (V)
Fig. 6 Typical Junction Capacitance
f = 1MHz
0.0
1.0
2.0
3.0
4.0
5.0
6.0
1
10
1.0 10.0 100.0 1000.0
Im, MAXIMUM AVALANCHE CURRENT (A)
Em, MAXIMUM AVALANCHE ENERGY (mJ)
tP, PULSE DURATION (ms)
Fig. 7 Single Pulse Maximum Avalanche Energy and
Current
0.001
0.01
0.1
1
0.0001 0.001 0.01 0.1 1 10 100 1000 10000
r(t), TRANSIENT THERMAL RESISTANCE
t1, PULSE DURATION TIME (sec)
Fig. 8 Transient Thermal Resistance
D=Single Pulse
D=0.005
D=0.01
D=0.02
D=0.05
D=0.1
D=0.3
D=0.5
D=0.9
D=0.7
RθJA(t) = r(t) * RθJA
RθJA = 218℃/W
Duty Cycle, D = t1 / t2
Note 5
BAT1000
Document number: DS30245 Rev. 11 - 2
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October 2019
© Diodes Incorporated
BAT1000
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT23
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
0.890
1.00
0.975
K1
0.903
1.10
1.025
L
0.45
0.61
0.55
L1
0.25
0.55
0.40
M
0.085
0.150
0.110
a
0°
8°
--
All Dimensions in mm
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT23
Dimensions
Value (in mm)
C
2.0
X
0.8
X1
1.35
Y
0.9
Y1
2.9
J
K1 K
L1
GAUGE PLANE
0.25
H
L
M
All 7°
A
CB
D
G
F
a
X
Y
Y1 C
X1
BAT1000
Document number: DS30245 Rev. 11 - 2
6 of 6
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October 2019
© Diodes Incorporated
BAT1000
IMPORTANT NOTICE
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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.
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indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
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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.
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