FEATURES
Met al-S emico nductor junct ion wit h guar d ring
E pit axial const r uct ion
Low f or war d volt age drop , low swit c hing losses
High sur ge capa bilit y
M ECHANICAL DATA
Case:J E DE C DO- -1 5, molded plastic
T er minals: Axial lead ,solderable p er
M IL- STD-750,M ethod 2026
P olarit y: Color b and denot es ca th ode
Weight : 0. 014 ounc es, 0. 39 g rams
Mount ing posit ion: Any
Ratings at 25 ambient t emperat u re unless ot herw ise spec if ied.
Single phase, half wave, 50 Hz, r esist ive or induc t ive load. F or cap acit ive load, derate by 20% .
SR230 SR240 SR250 SR260 SR280 SR2A0 UNITS
Maximum recurrent peak reverse voltage VRRM 30 40 50 60 80 100 V
Maximum RMS voltage VRMS 21 28 35 42 56 70 V
Maximum DC blocking voltage VDC 30 40 50 60 80 100 V
Maximum average forward rectified current
9.5mm lead length, @TA=75
Peak forward surge current
8.3ms single half-sine-w ave
superimposed on rated l o a d @ TJ=125
Maximum reverse current @TA=25
at rated D C blocki ng voltage @TA=100
Typical j unction capacitance (Note2) CJpF
Typical thermal resistance (Note3) RθJA ／Ｗ
O perating junction temperature range TJ
Storage temperature range TSTG
170
Maximum instantaneous forw ard voltage
@ 2.0A (Note 1 ) VF
10.0
1.0
V0.55 0.7 0.85
50.0
20
SR220
14
20
2.0
3.Therm al resis tanc e j unc tion to ambient
mA
IR
IFSM
N OTE: 1. Pulse tes t :300us pulse width,1% dut y c yc le.
2. Measured at 1.0MHz and appli ed revers e volt age of 4. 0V D C .
A
35
- 55 ---- + 125
- 55 ---- + 150
SR220 --- SR2A0
A
F or use in low volt age, high f r equenc y invert er s f re e
xxxx wheeling, and polar ity pr ot ec t ion applicat ions
IF(AV)
SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE: 2 0 --- 1 0 0 V
CURRENT: 2 .0 A
DO - 1 5
T he plast ic mat erial c arr ies U/ L rec ognit ion 94V-0
MA XIMU M RATINGS A ND ELECT R ICAL CH AR AC TERISTICS
GALAXY ELECTRICAL
www.galaxycn.com
BL
Document Number 0266009 1.
BLGALAXY ELECTRICAL
www.galaxycn.com
Document Number 0266009 2.
AMPERES
AMPERES
AMPERES
CAPACITANCE,pF
FIG . 4 -- T YP I CAL JUNCT I O N CAP ACI T ANCE
INSTANTANEOUS FORWARD CURRENT
SR220 -- - SR2A0
LEAD TEMPERATURE, NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG . 1 -- F ORWARD CURRENT DERATING CURV E FIG . 2 -- P EAK F ORWARD SURGE CURRENT
R ATI N G S AN D C HAR AC T ER IST I C C URVE S
AVERAGE FORWARD RECTIFIED CURRENT
F I G . 3 -- TYP I CAL INS T ANT ANEOUS F ORWARD
XXXXXXXXX----CHARACTERISTICS
PEAK FORWARD SURGE CURRENT
REVERSE VOLTAGE,VOLTS
0.01
50
0.1
1
0 0.2 0.4 0.6 1.2 1.40.8 1.0 1.6
10
SR22 0 - S R240
SR28 0 - S R2A0
SR250 - SR260
Pulse Width=300µs
1% DUTY CYCLE
T J=25℃
f=1.0MH z
Vsig=50mVp-p
10
100
400
0.11 10 100
0
40
1
20
50
30
10
TJ=TJMAX
8.3ms Single Ha lf
Sine-Wave
10010
0 25 50 75 100 125 150
0 175
R esistive o r
Inductive Load
0.375"(9.5mm)
Lead Length
1.0
2.0
0.5
1.5
BLGALAXY ELECTRICAL
