UMMD022~UMMD024
Elektronische Bauelemente
20V~ 40V, 200 mA
Surface Mount Small Signal
Schottky Barrier Rectifiers
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
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 V
F
Plastic package has underwriters laboratory flammability
Classification 94V-0
0603
B
C
A
G
F
APPLICATION
Switching mode power supply applications
Portable equipment battery applications
High frequency rectification
DC / DC converter
Telecommunication
REF.
Cathode Band
E
E
D
Millimeter
Min.
Max.
1.50
1.70
0.80
1.00
0.70 TYP.
0.50
0.80
REF.
E
F
G
Millimeter
Min.
Max.
0.30
0.40
R 0.20
0.05 REF.
MECHANICAL DATA
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
A
B
C
D
MARKING
ABSOLUTE MAXIMUM RATINGS
(T
A
= 25°C unless otherwise specified)
PARAMETER
Repetitive Peak Reverse Voltage
Average Forward Current
Peak Forward Surge Current
Junction Temperature
Operating and Storage Temperature
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise specified)
TYPE NUMBER
Forward Voltage
Repetitive Peak Reverse Current
Junction capacitance
Typical Thermal Resistance, Junction to Ambient
Typical Thermal Resistance, Junction to Lead
http://www.SeCoSGmbH.com/
D
Halogen-free type
SYMBOL
V
RRM
I
F(AV)
I
FSM
T
J
T
OPR
, T
STG
VALUE
UMMD022
UMMD024
20
200
2.0
125
-40 ~ 125
40
UNIT
V
mA
A
°
C
TEST CONDITION
@ 8.3 ms half sine-wave
SYMBOL
V
F
MIN
-
-
-
-
-
-
-
-
TYP
0.30
0.40
0.43
1.5
8
35
160
110
MAX
-
-
0.45
30
50
-
-
-
UNIT
V
TEST CONDITION
I
F
= 50mA
I
F
= 100mA
I
F
= 200mA
V
R
= 10V, T
A
= 25°
C
V
R
= Max. V
RRM
, T
A
=25°
C
V
R
= 4V, f = 1.0 MHz
I
RRM
C
J
R
θJA
R
θJL
µA
pF
° /W
C
Any changes of specification will not be informed individually.
24-Dec-2009 Rev. A
Page 1 of 2
UMMD022~UMMD024
Elektronische Bauelemente
20V~ 40V, 200 mA
Surface Mount Small Signal
Schottky Barrier Rectifiers
RATINGS AND CHARACTERISTIC CURVES
FIG. 1 - TYPICAL FORWARD CURRENT
DERATING CURVE
0.25
2.5
8.3ms Single Half Sine-Wave
(JEDEC Method)
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
AVERAGE FORWARD CURRENT, (A)
0.20
PEAK FORWARD SURGE CURRENT, (A)
0
25
125
2.0
0.15
1.5
0.10
1.0
0.05
0.5
0
50
75
100
o
0
150
1
10
NUMBER OF CYCLES AT 60Hz
100
LEAD TEMPERATURE, ( C)
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
1000
1000
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
IINSTANTANEOUS FORWARD CURRENT, (mA)
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
o
100
T
J
=100
C
100
10
o
10
T
J
=25C
1.0
1
Ta=25 C
o
0.10
0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.01
0
10
20
30
40
FORWARD VOLTAGE, (V)
PERCENT OF RATED PEAK REVERSE VOLTAGE V
R
(V)
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
1000
JUCTION CAPACITANCE (pF)
100
10
1
0
5
10
REVERSE VOLTAGE, (V)
15
20
http://www.SeCoSGmbH.com/
Any changes of specification will not be informed individually.
24-Dec-2009 Rev. A
Page 2 of 2
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