FEATURES
Ratings at 25oC ambient temperature unless otherwise specified
SK24 SK25 SK26 SK28 SK29 S210
SK24 SK25 SK26 SK28 SK29 S210
Maximum repetitive peak reverse voltage VRRM 40 50 60 80 90 100 V
Maximum RMS voltage VRWS 28 35 45 63 63 70 V
Maximum DC blocking voltage VDC 40 50 60 80 90 100 V
Maximum average forward rectified current at
TL=90 IF(AV) A
Peak forward surge current 8.3ms single half-
sine-wave IFSM A
Maximum instantaneous forward voltage
at IFM=2.0A (NOTE1) VFv
Maximum DC reverse current TJ=25
at rated DC blocking voltage TJ=100
Operating temperature range TJoC
Storage temperature range TSTG oC
UNITS
- 55 ---- +150
IR
NOTE: 1.Pulse test: Pulse width 300us,duty cycle 1 %
Maximum thermal resistance oC/W
- 55 ---- +125
14
REVERSE VOLTAGE: 20 - 100 V
FORWARD CURRENT: 2.0 A
SURFACE MOUNT SCHOTTKY
BARRIER RECTIFIERS
Low forward voltage
Schottky barrier rectifier
Guardring protection
20
21
0.50
0.5
20.0 m
RJL 17.0
30
0.70
2.0
0.85
50.0
20 30
Case: SMB molded plastic body 1111
SK23SK22
Device marking code SK22 SK23
Polarity: Color band denotes cathode end
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Mounting position: ANY
(DO-214AA)SMB
Weight: 0.003 ounces, 0.093 gram
MECHANICAL DATA
Reverse energy tested
High current capability
Extremely low thermal resistance
GALAXY ELECTRICAL SK22 -- S210
BL
www.galaxycn.com
Document Number 0281005 1.
BLGALAXY ELECTRICAL
inch(mm)
BLGALAXY ELECTRICAL
Document Number 0281005 2.
www.galaxycn.com
SK22-SK24
SK25-SK26
100
0.001
0.01
0.1
1
10
200 406080100
TJ=125 C
TJ=75 C
TJ=25 C
0
0
0
10 1 10 100
400
100
0.1
TJ=25 C
f=1.0MHz
Vsig=50mVp-p
0
SK22-SK24
CURRENT,AMPERES
PEAK FORWARD SURGE
CURRENT,AMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
INSTANTANEOUS REVERSE
CURRENT,MICROAMPERES
NUMBER OF CYCLES AT 60Hz
INSTAN TAN EOU S FORWARD VOLTAG E,VO LTS PERC ENT OF RATED PEAK REVERSE VO L TAG E,
REVERSE VOL TAGE ,VOLTS
FIG.5--TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE,pF
LEAD TEMPERATURE
RATINGS AND CHARACTERISTIC CURVES SK22-S210
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
FIG.1 -- FORWARD DERATING CURVE FIG.2-- PEAK FORWARD SURGE CURRE NT
1.0
050
Resistive or
inductive Load
P.C.B.MOUNTED ON
0.2X0.2(5.0X5.0mm)
COPPERPAD AREAS
2.0
60 70 80 90 100 110 120 130 140 150 160 170
SK22,SK24
SK25,SK26
0110100
TL=100 C
8.3m s Single H alf Sine-Wave
(J E DE C M eth o d )
25
50 O
0
0.01
0.1
1
10
0.2 0.4 0.6 0.8 1.0 1.2
TJ=25 C
O
Puise W idth=300 S
1%DUTY CYCLE
1.4
50
TJ=125 C
O
TJ=100 C
O
1.6
SK22-SK24
SK25-SK26
S K25-SK26