UMMD022~UMMD024
20V~ 40V, 200 mA
Surface Mount Small Signal
Schottky Barrier Rectifiers
Elektronische Bauelemente
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
0603
FEATURES
ꢀ Lead less chip form, no lead damage
ꢀ Lead-free solder joint, no wire bond & lead frame
ꢀ Low power loss, high efficiency
ꢀ High current capability, low VF
ꢀ Plastic package has underwriters laboratory flammability
Classification 94V-0
B
C
A
G
F
Cathode Band
APPLICATION
E
D
E
ꢀ Switching mode power supply applications
ꢀ Portable equipment battery applications
ꢀ High frequency rectification
ꢀ DC / DC converter
ꢀ Telecommunication
Millimeter
Millimeter
REF.
REF.
Min.
1.50
0.80
Max.
1.70
1.00
Min.
0.30
R 0.20
0.05 REF.
Max.
A
B
C
D
E
F
G
0.40
MECHANICAL DATA
0.70 TYP.
0.50
0.80
ꢀ Case: Packed with FRP substrate and epoxy underfilled
ꢀ Terminals: Pure tin-plated (lead-free),
solderable per MIL-STD-750, method 2026.
ꢀ Polarity: Laser cathode band marking
ꢀ Weight : 0.003 gram
MARKING
Halogen-free type
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise specified)
VALUE
PARAMETER
SYMBOL
UNIT
TEST CONDITION
UMMD022
UMMD024
Repetitive Peak Reverse Voltage
Average Forward Current
VRRM
IF(AV)
20
40
V
mA
A
200
2.0
Peak Forward Surge Current
Junction Temperature
IFSM
@ 8.3 ms half sine-wave
TJ
125
°C
Operating and Storage Temperature
TOPR, TSTG
-40 ~ 125
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
TYPE NUMBER
SYMBOL MIN
TYP
0.30
0.40
0.43
1.5
MAX UNIT
TEST CONDITION
IF = 50mA
-
-
V
Forward Voltage
VF
-
-
-
-
-
-
-
-
0.45
30
50
-
IF = 100mA
IF = 200mA
VR = 10V, TA = 25°C
VR = Max. VRRM, TA=25°C
VR = 4V, f = 1.0 MHz
Repetitive Peak Reverse Current
IRRM
µA
pF
8
Junction capacitance
CJ
35
Typical Thermal Resistance, Junction to Ambient
Typical Thermal Resistance, Junction to Lead
RθJA
RθJL
160
110
-
°C / W
-
http://www.SeCoSGmbH.com/
Any changes of specification will not be informed individually.
24-Dec-2009 Rev. A
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