CREAT BY ART
1.0AMP Surface Mount Schottky Barrier Rectifier
SMB/DO-214AA
SK12B - SK115B
Pb
RoHS
COMPLIANCE
Features
For surface mounted application
Metal to silicon rectifier, majority carrier conduction
Low forward voltage drop
Easy pick and place
High surge current capability
Plastic material used carriers Underwriters
Laboratory Classigication 94V-0
Epitaxial construction
High temperature soldering guaranteed:
260℃/10s at terminals
Green compound with suffix "G" on packing
code & prefix "G" on datecode
Mechanical Data
Case: Molded plastic
Terminal: Pure tin plated, lead free
Polarity: Indicated by cathode band
Packaging: 8mm tape per EIA STD RS-481
Weight: 0.093 grams
Dimensions in inches and (millimeters)
Marking Diagram
SK1XB = Specific Device Code
G
Y
M
= Green Compound
= Year
= Work Month
Maximum Ratings and Electrical Chara
Rating at 25
℃
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at 75℃
Peak Forward Surge Current, 8.3 ms Single Half Sine-
wave Superimposed on Rated Load (JEDEC method)
Maximum Instantaneous Forward Voltage (Note 1)
@1A
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Typical Junction Capecitance (Note 2)
Typical Thermal Resistance
Operating Temperature Range
Storage Temperature Range
Note 1: Pulse Test with PW=300 usec, 1% Duty Cycle
@ T
A
=25
℃
@ T
A
=100℃
@ T =125
℃
A
Symbol
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
SK
12B
20
14
20
SK
13B
30
21
30
SK
14B
40
28
40
SK
15B
50
35
50
1
30
SK
16B
60
42
60
SK
19B
90
63
90
SK
110B
100
70
100
SK
115B
150
105
150
Units
V
V
V
A
A
0.50
0.5
0.75
0.85
0.1
0.95
V
I
R
C
j
R
θJL
T
J
T
STG
10
-
5
110
25
-
2
mA
pF
O
C/W
O
O
- 55 to + 125
- 55 to + 150
- 55 to + 150
C
C
Note 2: Measured at 1.0 MHz and Applies Reverse Voltage of 4.0V
Version:E11
RATINGS AND CHARACTERISTIC CURVES (SK12B THRU SK115B)
Fig.1- Maximum Forward Current Derating Curve
1.25
Average Forward Current (A)
RESISTIVE OR
INDUCTIVE LOAD
Peak Forward Surge Current
(A)
Fig. 2 Maximum Non-Repetitive Forward Surge
Current
50
40
30
20
10
0
1
10
Number of Cycles at 60 Hz
100
AT RATED TL
8.3ms Single Half Sine-Wave
JEDEC Method
1
0.75
0.5
0.25
0
50
60
70
80
SK12B-SK14B
SK15B-SK115B
90 100 110 120 130 140 150 160 170
Lead Temperature ( C)
o
Fig. 4 Typical Reverse Characteristics
100
SK12B-SK14B
SK15B-SK16B
SK110B-SK115B
TA=125℃
Fig. 3 Typical Forward Characteristics
100
10
Instantaneous Reverse Current. (mA)
Instantaneous Forward Current (A)
10
1
1
PULSE WIDTH=300us
1% DUTY CYCLE
0.1
SK12B-SK14B
SK15B-SK16B
SK110B-SK115B
0.1
TA=75℃
0.01
TA=25℃
0.01
0
0.2
0.4
0.6
0.8
1
Forward Voltage (V)
1.2
1.4
1.6
0.001
0
20
40
60
80
100
120
140
Percent of Rated Peak Reverse Voltage.(%)
Fig. 5 Typical Junction Capacitance
1000
Junction Capacitance (pF)
TA=25℃
f=1.0MHz
Vsig=50mVp-p
Fig. 6 Typical Transient Thermal Characteristics
100
Transient Thermal Impedance
(
℃
/W)
100
10
100
1
10
0.1
1
10
Reverse Voltage (V)
0.1
0.01
0.1
1
t-Pulse Duration (sec)
10
100
Version:E11
MCU
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