DS30245 Rev. 5 - 2 1 of 3 BAT1000
www.diodes.com ãDiodes Incorporated
BAT1000
1A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
·Case: SOT-23
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminals: Solderable per MIL-STD-202, Method 208
·Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
·Polarity: See Diagram
·Marking: K79 and Date Code, See Page 3
·Ordering Information: See Page 3
·Weight: 0.008 grams (approximate)
Mechanical Data
Maximum Ratings @ TA= 25°C unless otherwise specified
·Very Low Forward Voltage Drop
·High Conductance
·For Use in DC-DC Converter, PCMCIA,
and Mobile Telecommunications Applications
·Lead Free/RoHS Compliant (Note 3)
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 (Note 1) IO1.0 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on rated load
(JEDEC Method)
IFSM 5.5 A
Power Dissipation (Note 1) Pd500 mW
Typical Thermal Resistance, Junction to Ambient Air
(Note 1) RqJA 200 °C/W
Operating Temperature Range Tj-40 to +125 °C
Storage Temperature Range TSTG -40 to +150 °C
Notes: 1. Part mounted on FR-4 board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used to minimize self-heating effect.
3. No purposefully added lead.
A
E
JL
TOP VIEW
M
BC
H
G
D
K
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) V(BR)R 40 ¾¾ VIR= 300uA
Forward Voltage (Note 2) VF¾
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 2) IR¾¾100 mAVR= 30V
Total Capacitance CT¾
¾
175
25
¾
¾
pF
pF
VR= 0V, f = 1.0MHz
VR= 25V, f = 1.0MHz
Electrical Characteristics @ TA= 25°C unless otherwise specified
SOT-23
Dim Min Max
A0.37 0.51
B1.20 1.40
C2.30 2.50
D0.89 1.03
E0.45 0.60
G1.78 2.05
H2.80 3.00
J0.013 0.10
K0.903 1.10
L0.45 0.61
M0.085 0.180
a0°8°
All Dimensions in mm
SPICE MODEL: BAT1000
DS30245 Rev. 5 - 2 2 of 3 BAT1000
www.diodes.com
0
0.25
0.50
0 50 100 150
I , AVERA
G
ERE
C
TIFIED CURRENT (A)
O
T , TERMINAL TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
T
°
0.75
1.0
25 75 125
0.01
0.1
1.0
10
0.20 0.4 0.6 0.8 1.0
I , INSTANTANEOUS FWD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fi
g
.2 T
y
pical Forward Characteristics
F
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
R
Fi
g
.3 T
y
p. Total Capacitance vs Reverse Volta
g
e
1000
1.0
10
100
05
10 15 20 25
25
50
75
100
125
150
110 20 50
40
30
T , AMBIENT TEMPERATURE ( )
AºC
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Safe Operating Area
R
Note: 1. Assumed application thermal conditions.
RqJA varies depending on application.
DS30245 Rev. 5 - 2 3 of 3 BAT1000
www.diodes.com
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1234567
89 OND
Date Code Key
K79 = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
K79
YM
Marking Information
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Device Packaging Shipping
BAT1000-7-F SOT-23 3000/Tape & Reel
Ordering Information (Note 4)
Year 2002 2003 2004 2005 2006 2007 2008 2009
Code NPRSTUV W
IMPORTANT NOTICE
LIFE SUPPORT
www.diodes.com
Diodes, Inc. and its subsidiaries reserve the right to make changes without further notice to any product herein to make corrections, modifications, enhance-
ments, improvements, or other changes. Diodes, Inc. does not assume any liability arising out of the application or use of any product described herein;
neither does it convey any license under its patent rights, nor the rights of others. The user of products 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 our website, harmless against all damages.
The products located on our website at are not recommended for use in life support systems where a failure or malfunction of the
component may directly threaten life or cause injury without the expressed written approval of Diodes Incorporated.
