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MMBD2004SW
Document number: DS30443 Rev. 8 - 2
2 of 4
www.diodes.com
August 2013
? Diodes Incorporated
MMBD2004SW
Maximum Ratings
(@TA
= +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Repetitive Peak Reverse Voltage
VRRM
300 V
Working Peak Reverse Voltage
DC Blocking Voltage
VRWM
VR
240 V
RMS Reverse Voltage
VR(RMS)
170 V
Forward Continuous Current
IF
225 mA
Peak Repetitive Forward Current
IFRM
625 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0μs
@ t = 1.0s
IFSM
4.0
1.0
A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6)
PD
250 mW
Thermal Resistance Junction to Ambient Air (Note 6)
R?JA
500
?C/W
Operating and Storage Temperature Range
TJ , TSTG
-65 to +150
?C
Electrical Characteristics
(@TA
= +25°C, unless otherwise specified.)
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 7)
V(BR)R
300
?
V
IR
= 100μA
Forward Voltage
VF
?
0.87
1.0
V
IF
= 20mA
IF
= 100mA
Peak Reverse Current (Note 7)
IR
?
100
nA
μA
VR
= 240V
VR
= 240V, T
J
= +150
?C
Total Capacitance, per Element
CT
?
5.0 pF VR
= 0, f = 1.0MHz
Reverse Recovery Time
trr
?
50 ns IF
= I
R
= 30mA,
Irr = 3.0mA, RL
= 100
?
Notes: 6. Part mounted on FR-4 PC Board with recommended pad layout, which can be found on our
website at http://www.diodes.c
om.
7. Short duration pulse test used to minimize self-heating effect.
0
50
100
150
200
250
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
D
T , AMBIENT TEMPERATURE ( C)A
°
Figure 1 Power Derating Curve, Total Package
0
40 80 120 160
200
Note 6
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)F
Figure 2 Typical Forward Characteristics, Per Element
0.00001
0 0.3 0.6 0.9
0.0001
0.001
0.01
0.1
1
10
T = -55°CJ
T = 25°CJ
T = 85°CJ
T = 125°CJ
T =150°CJ
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