SK22S - SK2BS SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIERS
PRV : 20 - 100 Volts
IO : 2.0 Am
p
eres
FEATURES :
* High current capability
* High surge current capability
* High reliability
* High efficiency
* Low power loss
* Low cost
* Low forward voltage drop
* Pb / RoHS Free
MECHANICAL DATA :
* Case : SMA (DO-214AC) Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.067 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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%.
SYMBOL SK
22S SK
23S SK
24S SK
25S SK
26S SK
27S SK
28S SK
29S SK
2BS UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 70 80 90 100 V
Maximum RMS Voltage VRMS 14 21 28 35 42 49 56 63 70 V
Maximum DC Blocking Voltage VDC 20 30 40 50 60 70 80 90 100 V
Maximum Average Forward Current See Fig.1 IF(AV) 2.0 A
Maximum Peak Forward Surge Current,
8.3ms single half sine wave superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at IF = 2.0 A (Note 1) VF0.5 0.74 0.79 V
Maximum Reverse Current at
Rated DC Blocking Voltage (Note 1)
Junction Temperature Range TJ - 65 to + 125 - 65 to + 150 °C
Storage Temperature Range TSTG - 65 to + 150 °C
Note :
(1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2%.
Page 1 of 2 Rev. 04 : June 7, 2006
IR0.5 mA
RATING
IFSM 60 A
2.1 ± 0.2
SMA (DO-214AC)
1.2 ± 0.2
5.0 ± 0.15
4.5 ± 0.15
2.6 ± 0.15
Dimensions in millimeter
1.1 ± 0.3
0.2 ± 0.07
2.0 ± 0.2
Certificate TH97/10561QM Certificate TW00/17276EM
RATING AND CHARACTERISTIC CURVES ( SK22S - SK2BS )
FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100
LEAD TEMPERATURE, (°C) NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1
Page 2 of 2 Rev. 04 : June 7, 2006
2.0
1.5
1.0
0.5
2.
5
60
0
75
0
45
30
15
PEAK FORWARD SURGE
CURRENT, AMPERE S
AVERAGE FORWARD CURRENT,
AMPERES
10
1.0
80
0.01
0.1
100 1400 20 40 60 120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
TJ= 100 °C
TJ = 25 °C
REVERSE CURRENT,
MILLIAMPERES
SK22S
SK23S
SK24S
SK25S
THRU
SK2BS
1.0
0.1
10
FORWARD CURRENT , AMPERES
FORWARD VOLTAGE, VOLTS
20
SK25S
SK26S
SK27S
TJ = 25 °C
PULSE WIDTH = 300μs
DUTY CYCLE = 2%
SK22S
SK23S
SK24S
SK28S
SK29S
SK2BS
Certificate TH97/10561QM Certificate TW00/17276EM
