DS30443 Rev. 2 - 2 1 of 2 MMBD2004SW
www.diodes.com ã Diodes Incorporated
MMBD2004SW
SURFACE MOUNT SWITCHING DIODE
Features
·Case: SOT-323
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminals: Finish - Matte Tin. Solderable per MIL-STD-202,
Method 208
·Also Available in Lead Free Plating (Matte Tin Finish
annealed over Copper leadframe). Please see Ordering
Information, Note 5, on Page 2
·Polarity: See Diagram
·Marking: KA9, See Page 2
·Weight: 0.006 grams (approximate)
Mechanical Data
A
M
JL
ED
BC
H
K
G
TOP VIEW
Characteristic Symbol Value Unit
Repetitive Peak Reverse Voltage VRRM 300 V
Working Peak Reverse Voltage
DC Blocking Voltage
VRWM
VR240 V
RMS Reverse Voltage VR(RMS) 170 V
Forward Continuous Current IF225 mA
Peak Repetitive Forward Current IFRM 625 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s IFSM 4.0
1.0 A
Power Dissipation (Note 1) Pd250 mW
Thermal Resistance Junction to Ambient Air RqJA 500 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Maximum Ratings @ TA= 25°C unless otherwise specified
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 test pulse used to minimize self-heating effect.
3. No purposefully added lead.
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) V(BR)R 300 ¾VIR = 100mA
Forward Voltage (Note 2) VF¾0.87
1.0 VIF = 20mA
IF = 100mA
Peak Reverse Current (Note 2) IR¾100 nA
mA
VR = 240V
VR = 240V, Tj = 150°C
Junction Capacitance Cj¾5.0 pF VR = 0, f = 1.0MHz
Reverse Recovery Time trr ¾50 ns IF = IR = 30mA,
Irr = 3.0mA, RL = 100W
Electrical Characteristics @ TA= 25°C unless otherwise specified
·Fast Switching Speed
·Surface Mount Package Ideally Suited for Automatic Insertion
·For General Purpose Switching Applications
·High Conductance
·Available in Lead Free/RoHS Compliant Version (Note 3)
TCUDORPWEN
SOT-323
Dim Min Max
A0.25 0.40
B1.15 1.35
C2.00 2.20
D0.65 Nominal
E0.30 0.40
G1.20 1.40
H1.80 2.20
J0.0 0.10
K0.90 1.00
L0.25 0.40
M0.10 0.18
a0°8°
All Dimensions in mm
DS30443 Rev. 2 - 2 2 of 2 MMBD2004SW
www.diodes.com
10
1.0
100
1000
0.1
0.01
012
I , INSTANTANEOUS FORWARD CURRENT (mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fi
g
. 1 Forward Characteristics
T = 25°C
j
1
10
100
0.1
0.01
0100200
T , JUNCTION TEMPERATURE (°C)
j
Fi
g
. 2 Leaka
g
e Current vs Junction Temperature
TCUDORPWEN
KA9 = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: P = 2003
M = Month ex: 9 = September
KA9
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: MMBD2004SW-7-F.
Device Packaging Shipping
MMBD2004SW-7 SOT-323 3000/Tape & Reel
Ordering Information
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 12 3456789OND
Year 2003 2004 2005 2006 2007 2008 2009
Code PRS T U V W
Date Code Key
(Note 4)
0
50
100
150
200
2
5
0
0 100 200
P , POWER DISSIPATION (mW)
d
T , AMBIENT TEMPERATURE (°C)
A
Fi
g
. 3 Power Dissipation Deratin
g
