SMD Type
Schottky Diodes
SVM1550UB
(KVM1550UB)
TO-277B
0.172(4.35)
0.167(4.25)
Diodes
Unit:mm
■
Features
●
Ideal for automated placement
●
Low forward voltage drop, low power losses
●
High efficiency operation
0.136(3
.
45)
0.048(1.20)
0.039(1.00)
0.243(6.15)
0.238(6.05)
0.282(7.15)
0.269(6.85)
0.128(3
.
25) 0.085(2
.
15)
0.076(1
.
95)
●
Low thermal resistance
●
Ultra thin profile package for space constrained utilization
●
Green molding compound as per IEC61249 Std. . (Halogen Free)
0.052(1.30)
0.044(1.10)
0.083(2
.
10)
0.014(0.35)
0.009(0.25)
0.193(4.90)
0.181(4.60)
0.053(1.35)
0.045(1.15)
■
Absolute Maximum Ratings Ta = 25℃
Parameter
Repetitive Peak Reverse Voltage
RMS Voltage
DC Blocking Voltage
Average Rectified Output Current
Surge Forward Current @ 8.3ms
Thermal Resistance Junction to Ambient
Thermal Resistance Junction to Case
Junction Temperature
Storage Temperature range
Symbol
V
RRM
V
RMS
V
R
I
FAV
I
FSM
R
θJA
R
θJC
T
J
T
stg
Rating
50
35
50
15
275
110
6
150
-55 to 150
A
V
Unit
℃/W
℃
■
Electrical Characteristics Ta = 25℃
Parameter
Reverse breakdown voltage
Symbol
V
R
I
F
= 1 A
I
F
= 2 A
Forward voltage
V
F
I
F
= 15 A
I
F
= 1 A , Ta = 125℃
I
F
= 2 A
V
R
= 40 V
Reverse voltage leakage current
I
R
V
R
= 40 V ,Ta = 125℃
V
R
= 50 V
V
R
= 50 V ,Ta = 125℃
20
, Ta = 125℃
I
F
= 15 A , Ta = 125℃
Test Conditions
I
R
= 0.5mA
Min
50
0..28
0.31
0.44
0.18
0.21
0.4
65
15
320
uA
mA
uA
mA
0.49
V
Typ
Max
Unit
■
Marking
Marking
SVM1550UB
www.kexin.com.cn
1
SMD Type
Schottky Diodes
SVM1550UB
(KVM1550UB)
■
Typical Characterisitics
Diodes
C
J
, Junction Capacitance (pF)
I
F
, Forward Current (A)
17.5
15
12.5
10
7.5
5
2.5
0
0
25
50
75
100
125
150
10000
1000
100
10
1
1
10
100
T
C
, Case Temperature (°C)
V
R
, Reverse Bias Voltage (V)
Fig.1 Forward Current Derating Curve
Fig.2 Typical Junction Capacitance
I
R
, Reverse Current (mA)
I
F
, Forward Current (A)
100
10
1
0.1
T
J
= 150°
C
100
T
J
= 125°
C
10
T
J
= 150°
C
T
J
= 125°
C
T
J
= 75°
C
1
T
J
= 75°
C
0.1
T
J
= 25°
C
0.01
0
0.1
0.2
0.3
0.4
0.5
0.6
T
J
= 25°
C
0.01
20
30
40
50
60
70
80
90 100
Percent of Rated Peak Reverse Voltage (%)
V
F
, Forward Voltage (V)
Fig.3 Typical Reverse Characteristics
Fig.4 Typical Forward Characteristics
2
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