SCHOTTKY BARRIER RECTIFIERS
* High current capability
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
SK12SK13SK14SK15SK16SK17SK18SK19SK
* High surge current capability
* High reliability
* High efficiency
* Low power loss
* Low forward voltage drop
* Low cost
SMA (DO-214AC)
1.2 ± 0.2
2.6 ± 0.15
2.0 ± 0.2
* Case : SMA Molded plastic
Dimensions in millimeter
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.064 gram
Rating at 25 °C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 70 80 90 100 Volts
Maximum RMS Voltage VRMS 14 21 28 35 42 49 56 63 70 Volts
Maximum DC Blocking Voltage VDC 20 30 40 50 60 70 80 90 100 Volts
Maximum Average Forward Current See Fig.1 IF(AV) 1.0 Amp.
Peak Forward Surge Current,
8.3ms single half sine wave superimposed
on rated load (JEDEC Method) IFSM 40 Amps.
Maximum Forward Voltage at IF = 1.0 Amp. VF 0.5 0.7 0.79 Volt.
Maximum Reverse Current at Ta = 25 °C
Rated DC Blocking Voltage (Note 1) Ta = 100 °C
Typical Thermal Resistance
Junction Temperature Range TJ - 40 to + 125 - 65 to + 150
Storage Temperature Range TSTG - 65 to + 150
IR 0.5 mA
IR(H) 10.0 5.0 mA
RθJL
15
UNITS
°C/W
°C
°C
(1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2%.
UPDATE : SEPTEMBER 12, 1998
RATING AND CHARACTERISTIC CURVES ( SK12 - SK1B )
REVERSE CURRENT, MILLIAMPERES
FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
1.25
50
1.00
0.75
AMPERES
0.50
0.25
SK12
SK13
SK14
SK15
THRU
SK1B
40
30
20
CURRENT, AMPERES
10
PEAK FORWARD SURGE
AVERAGE FORWARD CURRENT,
0
0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100
LEAD TEMPERATURE, (°C)
0
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
20
SK12
SK13
SK14
SK18
SK19
SK1B
TJ= 100 °C
1.0
FORWARD CURRENT, AMPERES
0.1
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1
SK15
SK16
SK17
TJ = 25 °C
PULSE WIDTH = 300µs
DUTY CYCLE = 2%
FORWARD VOLTAGE, VOLTS
0.1
0.01
PERCENT OF RATED REVERSE
VOLTAGE, (%)
TJ = 25 °C
80
100 1400 20 40 60 120