BAT46
W
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
• High Breakdown Voltage
• Low Turn-on Voltage
• Guard Ring Construction for Transient Protection
• Lead, Halogen and Antimony Free, RoHS Compliant
"Green" Device (Notes 4 and 5)
Mechanical Data
• Case: SOD-123
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminals: Solderable per MIL-STD-202, Method 208
• Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe)
• Polarity: Cathode Band
• Marking Information: See Page 3
• Ordering Information: See Page 3
• Weight: 0.01 grams (approximate)
Top View
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR 100 V
Forward Continuous Current (See figure 4) IF 150 mA
Repetitive Peak Forward Current (Note 1) @ tp < 1.0s, Duty Cycle < 50% IFRM 350 mA
Forward Surge Forward Current (Note 1) @ tp = 10ms IFSM 750 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation PD 200 mW
Thermal Resistance, Junction to Ambient Air (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 2) RθJA 420
370 °C/W
Operating Temperature Range TJ -55 to +125 °C
Storage Temperature Range TSTG -55 to +150 °C
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 3) V(BR)R 100 — — V IR = 100μA
Forward Voltage VF — — 0.25
0.45
1.00 V IF = 0.1mA
IF = 10mA
IF = 250mA
Peak Reverse Current (Note 3)
IR — —
0.3
5.0
0.5
7.5
1.0
15
2.0
20
μA
VR = 1.5V
VR = 1.5V, TJ = 60°C
VR = 10V
VR = 10V, TJ = 60°C
VR = 50V
VR = 50V, Tj = 60°C
VR = 75V
VR = 75V, TJ = 60°C
Total Capacitance CT — 20
12 — pF VR = 0V, f = 1.0MHz
VR = 1.0V, f = 1.0MHz
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. Part mounted on Polymide board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
3. Short duration pulse test used to minimize self-heating effect.
4. No purposefully added lead. Halogen and Antimony Free.
5. 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.
BAT46W
Document number: DS30044 Rev. 16 - 2 1 of 3
www.diodes.com July 2008
© Diodes Incorporated
BAT46
W
0
I , INSTANT A NEOUS FORWARD CURRENT (mA)
F
V , INST ANTANEOUS FORW ARD VOLTAGE (V)
Typical For w ar d Ch ar acterist ics
F
Fig. 1
0V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
R
C , TOTAL CAPACITANCE (pF)
T
V , DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
R
010 20
0
T , AMBIENT TEMPERA TURE (°C)
Fig. 4 Forward Current Derating
A
30
60
90
120
150
180
210
025 50 75 100 125 150
I, AVE
R
A
G
E
F
O
R
WA
R
D
C
U
R
R
EN
T
(mA)
F(AVE)
0
25
100
125
50
75
050 100 150
V, D
C
R
EVE
R
SE V
O
L
T
A
G
E (V)
R
T , DERA TED AMBIENT TEMPERA TURE (°C)
Fig. 5 Operating Temperature Derating
A
25 75 125
BAT46W
Document number: DS30044 Rev. 16 - 2 2 of 3
www.diodes.com July 2008
© Diodes Incorporated
BAT46
W
Ordering Information (Note 6)
Part Number Case Packaging
BAT46W-7-F SOD-123 3000/Tape & Reel
Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
L6 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: S = 2005)
M = Month (ex: 9 = September)
L6
YM
Date Code Key
Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Code R S T U V W X Y Z A B C
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
Package Outline Dimensions
BAT46W
Document number: DS30044 Rev. 16 - 2 3 of 3
www.diodes.com July 2008
© Diodes Incorporated
Suggested Pad Layout
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume an y 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. LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
K
L
M
C
H
BA
SOD-123
Dim Min Max
A 0.55 Typ
B 1.40 1.70
C 3.55 3.85
H 2.55 2.85
J 0.00 0.10
K 1.00 1.35
L 0.25 0.40
M 0.10 0.15
α 0 8°
All Dimensions in mm
Z
X
C
G
Y
Dimensions Value (in mm)
Z 4.9
G 2.5
X 0.7
Y 1.2
C 3.7
