SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 2.0 Ampere
SK22 THRU SK210
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
●
For surface mounted applications
●
Metal silicon junction,majority carrier conduction
●
Low reverse leakage
●
Built-in strain relief,ideal for automated placement
●
High forward surge current capability
●
High temperature soldering guaranteed:
250 C/10 seconds at terminals
●
SMB ( DO-214AA )
.083(2.11)
.075(1.91)
.155(3.94)
.130(3.30)
.185(4.70)
.160(4.06)
.012(.305)
.006(.152)
MECHANICAL DATA
Case
: JEDEC SMB(DO-214AA) molded plastic body
Terminals
: Solder plated , solderable per MIL-STD-750,
Method 2026
Polarity
: Color band denotes cathode end
Mounting Position
: Any
Weight
:0.005 ounce, 0.138 grams
.096(2.44)
.084(2.13)
.060(1.52)
.030(0.76)
.008(.203)
.002(.051)
.220(5.59)
.200(5.08)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current @T
L
= 75°C
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
Forward Voltage
Peak Reverse Current
At Rated DC Blocking Voltage
@I
F
= 2.0A
@T
A
= 25°C
@T
A
= 100°C
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
V
FM
I
RM
R
R
JL
JA
@T
A
=25°C unless otherwise specified
SK22
20
14
SK23
30
21
SK24
40
28
SK25
50
35
SK26
60
42
SK28
80
56
SK29 SK210
90
64
100
71
Unit
V
V
A
A
2.0
50
0.50
0.70
0.5
20
17
75
-65 to +125
-65 to +150
0.85
V
mA
°C/W
°C
°C
Typical Thermal Resistance (Note 1)
Operating Temperature Range
Storage Temperature Range
T
j
T
STG
Note: 1. Mounted on P.C. Board with 5.0mm
2
copper pad area.
SK22 THRU SK210
RATINGS AND CHARACTERISTIC CURVES
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
£PEAK FORWARD SURGE CURRENT,
AMPERES
2.0
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
50
1.6
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
40
1.2
30
0.8
20
0.4
SK22-SK24
SK25-SK210
0
25
50
75
100
125
150
175
10
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
0
1
10
100
AMBIENT TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
50
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
T
J
=25 C
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
1,000
10.0
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
100
TJ=100 C
10
TJ=75 C
1
1
0.1
SK22-SK24
SK25-SK26
SK28-SK210
0.1
TJ=25 C
0.01
0
20
40
60
80
100
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
PERCENT OF PEAK REVERSE VOLTAGE,%
INSTANTANEOUS FORWARD VOLEAGE,
VOLTS
FIG. 5-TYPICAL JUNCTION CAPACITANCE
TRANSIENT THERMAL IMPEDANCE,
C/W
2000
1000
T
J
=25 C
100
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
JUNCTION CAPACITANCE, pF
10
100
1
SK22-SK24
SK25-SK210
10
0.1
1.0
10
100
0.1
0.01
0.1
1
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
MCU
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