BAT1000
Document number: DS30245 Rev. 9 - 2 1 of 4
www.diodes.com October 2010
© 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
• Lead, Halogen and Antimony Free, RoHS Compliant "Green"
Device (Notes 1 and 2)
• Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case: SOT-23
• 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 3)
Part Number Case Packaging
BAT1000-7-F SOT-23 3000/Tape & Reel
Notes: 1. No purposefully added lead. Halogen and Antimony Free.
2. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
3. For packaging details, go to our website at http://www.diodes.com.
Marking Information
Date Code Key
Year 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
Code N P R S T U V W X Y Z
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: N = 2002)
M = Month (ex: 9 = September)
K79
YM
BAT1000
Document number: DS30245 Rev. 9 - 2 2 of 4
www.diodes.com October 2010
© 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 4) PD 500 mW
Typical Thermal Resistance, Junction to Ambient Air
(Note 4) 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 5) V
(
BR
)
R 40 ⎯ ⎯ V IR = 300uA
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 5) IR ⎯ ⎯ 100 μA VR = 30V
Total Capacitance CT ⎯
⎯ 175
25 ⎯
⎯ pF
pF VR = 0V, f = 1.0MHz
VR = 25V, f = 1.0MHz
Notes: 4. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com.
5. Short duration pulse test used to minimize self-heating effect.
BAT1000
Document number: DS30245 Rev. 9 - 2 3 of 4
www.diodes.com October 2010
© 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 , INSTANT ANEOUS FORWARD VOLTAGE (V)
F ig . 1 Typical For ward Ch ar acteris ti cs
F
C , TOTAL CA PACITANCE (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
, DE
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 Tem perature De r at ing
R
R = 300°C/W
Note 6
θ
JA
Notes: 6. Assumed application thermal conditions. RθJA varies depending on application.
Package Outline Dimensions
SOT-23
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
α 0° 8° -
All Dimensions in mm
A
M
JL
D
F
BC
H
K
G
K1
BAT1000
Document number: DS30245 Rev. 9 - 2 4 of 4
www.diodes.com October 2010
© Diodes Incorporated
BAT1000
Suggested Pad Layout
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 p roducts for any unintended or una uthorized 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 p atents 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 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 © 2010, 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
