SPKC1290
SCHOTTKY BARRIER RECTIFIER
VOLTAGE 90 Volts CURRENT 12.0 Amperes
FEATURES
*
*
*
*
*
High reliability
Low switching loss
Low forward voltage drop
High current capability
High switching capability
SMCL
MECHANICAL DATA
* Epoxy: Device has UL flammability classification 94V-O
* Case: Molded plastic
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting: position: Any
* Weight: 0.33 grams
.125 (3.17)
.115 (2.92)
.280 (7.11)
.260 (6.60)
.245 (6.22)
.220 (5.59)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
.059 (1.50)
.041 (1.05)
.060 (1.52)
.030 (0.76)
.320 (8.13)
.305 (7.75)
.012 (.305)
.006 (.152)
.008 (.203)
.004 (.102)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(@ T
A
=25
O
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at Derating Lead Temperature
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
q
JC
R
q
JA
C
J
T
J
T
STG
o
SPKC1290
90
63
90
12.0
150
2.0
60
700
175(Tj<200 C in By pass Mode)
-55 to + 175
UNITS
Volts
Volts
Volts
Amps
Amps
0
C/W
pF
0
0
C
C
ELECTRICAL CHARACTERISTICS
(@T
A
=25
O
C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 12.0A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25 C
@T
A
= 100
o
C
o
SYMBOL
V
F
I
R
SPKC1290
.65
0.1
2
UNITS
Volts
mA
mA
2010-05
REV: A
NOTES : 1. Thermal Resistance : Heat-sink case mounted or if PCB mounted.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3. "Fully ROHS compliant", "100% Sn plating (Pb-free)".
4. Suffix "R" for Reverse Polarity.
5. Available in Halogen-free epoxy by adding suffix -HF after the part nbr.
RATING AND CHARACTERISTICS CURVES ( SPKC1290 )
INSTANTANEOUS REVERSE CURRENT, (mA)
AVERAGE FORWARD CURRENT, (A)
12
10
8
6
4
2
0
50
Single Phase Half Wave
60Hz Inductive or
Resistive Load
0.375" (9.5mm) Lead Length
10
1.0
T
A
= 100
O
C
0.1
T
A
= 75
O
C
T
A
= 25
O
C
0.01
100
150
O
200
0.001
0
20
40
60
80
100
120
140
LEAD TEMPERATURE, ( C)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
INSTANTANEOUS FORWARD CURRENT, (A)
C
J
, JUNCTION CAPACITANCE, (pF)
50
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
4000
2000
1000
800
600
400
200
100
FIG.2 TYPICAL REVERSE
CHARACTERISTICS
T
J
= 25
O
C
10
1.0
T
J
= 25
O
C
Pulse width=300mS
1% Duty Cycle
0.1
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.1
0.4
1.0
4
10
40
80100
INSTANTANEOUS FORWARD VOLTAGE, (V)
REVERSE VOLTAGE, (V)
FIG.3 TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
PEAK FORWARD SURGE CURRENT, (A)
FIG.4 TYPICAL JUNCTION CAPACITANCE
150
125
100
75
50
25
0
1
8.3mS Single Half Sine-Wave
JEDEC Method
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG.5 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-
lity for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" paramet-
ers which may be included on RECTRON data sheets and/ or specifications ca-
n and do vary in different applications and actual performance may vary over ti-
me. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other rela-
ted applications where a failure or malfunction of component or circuitry may di-
rectly or indirectly cause injury or threaten a life without expressed written appr-
oval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rect-
ron Inc and its subsidiaries harmless against all claims, damages and expendit-
ures.
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