Low power loss, high efficiency
High current capability, low VF
High reliability
High surge current capability
Guard-ring for transient protection
Mechanical Data
SK12HXX = Specific Device Code
G = Green Compound
Y = Year
WW = Work Week
Maximum Ratings and Electrical Characteristics
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%
Symbol Unit
VRRM V
VRMS V
VDC V
IF(AV) A
IFSM A
RθjA
RθjC
OC/W
TSTG OC
<=200
SK12H45
45
31
45
0.70
SK12H60
60
42
60
30
10
Operating Temperature Range
- in DC forward mode
V
Maximum Reverse Current @ Rated VR TA=25 ℃
TA=100 ℃IR
Maximum Instantaneous Forward Voltage (Note 1)
IF=12A, TA=25℃VF
mA
0.15
20
0.55
Version:B10
Note 1: Pulse Test : 300uS Pulse Width, 1% Duty Cycle
Storage Temperature Range - 50 to + 175
Note 2: Mounted on Cu-Pad size 16mm x 16mm on P.C.B.
SK12H45 - SK12H60
Marking Diagram
DO-201AD
12.0 AMPS. Schottky Barrier Rectifiers
Dimensions in inches and (millimeters)
Lead: Pure tin plated, lead free, solderable
per MIL-STD-202, Method 208 guaranteed
Case: Molded plastic
Features
Epitaxial construction
Green compound with suffix "G" on packing
code & prefix "G" on datecode
Weight: 1.3 grams
Typical Thermal Resistance(Note 2)
Type Number
Maximum Average Forward Rectified Current 12
320
Maximum Repetitive Peak Reverse Voltage
TJOC
Maximum RMS Voltage
Peak Forward Surge Current, 8.3 ms Single Half Sine-
wave Superimposed on Rated Load (JEDEC method)
High temperature soldering guaranteed:
260℃/10 seconds /.375", (9.5mm) lead lengths
at 5 lbs., (2.3kg) tension
Polarity: Color band denotes cathode
Epoxy: UL 94V-0 rate flame retardant
Maximum DC Blocking Voltage
Pb
RoHS
COMPLIANCE
RoHS
COMPLIANCE
Version:B10
RATINGS AND CHARACTERISTIC CURVES (SK12H45 THRU SK12H60)
FIG.1 FORWARD CURRENT DERATING CURVE
0
4
8
12
16
0 25 50 75 100 125 150
AMBIENT TEMPERATURE (oC)
AVERAGE FORWARD A
CURRENT (A)
RESISTIVE OR
INDUCTIVELOA
FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
0
50
100
150
200
250
300
350
1 10 100
NUMBER OF CYCLES AT 60 Hz
PEAK FORWARD SURGE A
CURRENT (A)
8.3mS Single Half Sine Wave
JEDEC Method
FIG. 4 TYPICAL REVERSE CHARACTERISTICS
0.0001
0.001
0.01
0.1
1
10
100
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
INSTANTANEOUS REVERSE A
CURRENT (mA)
TA=100℃
TA=25℃
SK12H45
SK12H60
FIG. 5 TYPICAL JUNCTION CAPACITANCE
100
1000
10000
0.1 1 10 100
REVERSE VOLTAGE (V)
JUNCTION CAPACITANCE (pF) A
TA=25℃
f=1.0MHz
Vsi
g
=50mV
p
-
p
FIG. 3 TYPICAL FORWARD CHARACTERISRICS
0.01
0.1
1
10
100
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
FORWARD VOLTAGE (V)
INSTANTANEOUS FORWARD A
CURRENT (A)
Pulse
Width=300uS
TA=25℃
SK12H45
SK12H60
FIG. 6 TYPICAL TRANSIENT THERMAL IMPEDANCE
0.1
1
10
100
0.01 0.1 1 10 100
T-PULSE DURATION(s)
TRANSIENT THERMAL IMPEDANCE
A
(℃/W)
