Juxing DSK14 Surface mount schottky rectifier Datasheet

DSK12 THRU DSK120
Surface Mount Schottky Rectifiers
PINNING
Reverse Voltage - 20 to 200 V
Forward Current - 1.0 A
PIN
FEATURES
• Metal silicon junction, majority carrier conduction
• For surface mounted applications
• Low power loss, high efficiency
• High forward surge current capability
• For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
DESCRIPTION
1
Cathode
2
Anode
1
2
Marking Code : K12-K120
MECHANICAL DATA
• Case: SOD-123FL
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight:15mg 0.00048oz
Simplified outline SOD-123FL and symbol
Maximum Ratings and Electrical characteristics
Ratings at 25 °C ambient temperature unless otherwise specified.
Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %.
Symbols
Parameter
DSK12
DSK14
DSK16
DSK18
DSK110
DSK112
DSK115
DSK120
Units
Maximum Repetitive Peak Reverse Voltage
V RRM
20
40
60
80
100
120
150
200
V
Maximum RMS voltage
V RMS
14
28
42
56
70
84
105
140
V
Maximum DC Blocking Voltage
V DC
20
40
60
80
100
120
150
200
V
Maximum Average Forward Rectified Current
I F(AV)
Peak Forward Surge Current,8.3ms
Single Half Sine-wave Superimposed
on Rated Load (JEDEC method)
I FSM
Max Instantaneous Forward Voltage at 1 A
VF
Maximum DC Reverse Current
T a = 25°C
at Rated DC Reverse Voltage
T a =100°C
Typical Junction Capacitance 1)
Typical Thermal Resistance
2)
Operating Junction Temperature Range
Storage Temperature Range
1) Measured
2)
1.0
30
40
0.55
0.70
0.3
10
IR
Cj
A
0.85
0.95
V
0.2
5
0.1
2
mA
80
110
pF
RθJA
115
°C/W
Tj
-55 ~ +125
°C
T stg
-55 ~ +150
°C
at 1MHz and applied reverse voltage of 4 V D.C.
P.C.B. mounted with 0.2 X 0.2" (5 X 5 mm) copper pad areas.
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A
DSK12 THRU DSK120
Surface Mount Schottky Rectifiers
Characteristic Curves (T
=25 ℃ unless otherwise noted)
Fig.2 Typical Reverse Characteristics
Average Forward Current (A)
1.2
1.0
0.8
0.6
0.4
Single phase half-wave 60 Hz
resistive or inductive load
0.2
0.0
25
50
75
100
125
150
Instaneous Reverse Current ( μA)
Fig.1 Forward Current Derating Curve
10 4
10 3
T J =100°C
10 2
T J =75°C
10 1
T J =25°C
10 0
0
Ambient Temperature (°C)
80
100
Fig.4 Typical Junction Capacitance
500
10
1.0
DS K12 /DS K14
DS K16 /DS K 18
DS K110 /DS K 112
DS K115 /DS K 120
0.1
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Junction Capacitance ( pF)
20
T J =25°C
200
100
50
DS K12 -DS K14
DS K16 -DS K120
20
10
1.8
1
0.1
100
10
Instaneous Forward Voltage (V)
Reverse Voltage (V)
Fig.5 Maximum Non-Repetitive Peak
Forward Surage Current
Fig.6- Typical Transient Thermal Impedance
50
8.3 ms Single Half Sine Wave
(JEDEC Method)
40
30
DS K 12 - DS K18
DS K 110 -DS K 120
20
10
00
1
10
Number of Cycles at 60Hz
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100
Transient Thermal Impedance( °C /W)
Instaneous Forward Current (A)
60
Percent of Rated Peak Reverse Voltage(%)
Fig.3 Typical Forward Characteristic
Peak Forward Surage Current (A)
40
20
1000
100
10
1
0.01
0.1
1
10
t, Pulse Duration(sec)
100
DSK12 THRU DSK120
Surface Mount Schottky Rectifiers
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads
SOD-123FL
∠ALL ROUND
C
A
∠ALL ROUND
HE
VM
g
Top View
mil
Bottom View
A
C
D
E
e
g
HE
max
1.27
0.20
2.9
1.95
1.1
0.9
3.8
min
0.95
0.12
2.6
1.75
0.8
0.7
3.5
max
50
7.9
114
77
43
35
150
min
37
4.7
102
69
31
28
138
UNIT
mm
g
pad
e
E
A
pad
D
E
A
7°
The recommended mounting pad size
Marking
Type number
2.0
(79)
DS K12
1.2
(47)
1.2
(47)
1.2
(47)
Unit: mm
(mil)
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∠
Marking code
K12
DS K14
K14
DS K 16
K16
DS K18
K18
DS K 110
K110
DS K 112
K112
DS K 115
K115
DS K 120
K120
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