DS30245 Rev. 4 - 2 1 of 3 BAT1000
www.diodes.com ã Diodes 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
·Also Available in Lead Free Plating (Matte Tin Finish
annealed over Alloy 42 leadframe). Please see Ordering
Information, Note 5, on Page 3
·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
·Available in Lead Free/RoHS Compliant Version
(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. 4 - 2 2 of 3 BAT1000
www.diodes.com
0
0.25
0.50
0 50 100 150
I , AVERA
G
ERE
C
TIFIED
C
URRENT
(
A
)
O
T , TERMINAL TEMPERATURE (°C)
T
Fig. 1 Forward Current Derating Curve
0.75
1.0
25 75 125
0.01
0.1
1.0
10
0.200.40.60.81.0
I , INSTANTANEOUS FWD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fi
g
.2 T
y
pical Forward Characteristics
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)
R
Fig. 4 Typical Safe Operating Area
Note: 1. Assumed application thermal conditions.
RqJA varies depending on application.
DS30245 Rev. 4 - 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.
5. For Lead Free/RoHS compliant version part number, please add "-F" suffix to the part number above. Example: BAT1000-7-F.
Device Packaging Shipping
BAT1000-7 SOT-23 3000/Tape & Reel
Ordering Information (Note 4)
Year 2002 2003 2004 2005 2006 2007 2008 2009
Code NPRSTUV W