Document
BL
FEATURES
GALAXY ELECTRICAL
BAV17---BAV21
VOLTAGE RANGE: 20-200 V CURRENT: 250 mA
SMALL SIGNAL SWITCHING DIODE
Silicon epitaxial planar diode High speed switching diode 500 m W power dissipation
DO - 35(GLASS)
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MECHANICAL DATA
Case: DO-35,glass case Polarity: Color band denotes cathode Weight: 0.004 ounces, 0.13 gram s
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 am bient temperature unless otherwise specified.
MAXIMUM RATINGS
Reverse voltage Peak reverse voltage Average forw ard rectified current Half w ave rectification w ith resist.load @TA =25 and f 50Hz Forw ard surge current @ t<1s and TJ =25 Pow er dissipation @ TA =25 Thermal resistance junction to ambient Junction temperature Storage temperature range
VR V RM I(AV) IFSM P tot RθJA TJ TSTG
BAV17 20 25
BAV18 50 60
BAV19 100 120
250 1) 1.0 500 350 175 -55 --- +175
1)
BAV20 150 200
BAV21 200 250
UNITS
V V mA A mW K/W
1)Valid prov ided that leads at a distance of 8 mm f rom case are kept at ambient temperature.
ELECTRICAL CHARACTERISTICS
Forw ard voltage @ IF=100mA Leakage current at reverse voltage @Tj=25 @Tj=100 f=1MHZ
VF IR CJ t rr
MIN -
TYP 1.5 -
MAX 1.0
UNITS V
100
15 50
nA µA
pF ns
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Capacitance @ V F=V R=0V Reverse recovery time from IF=30mA to IR=30mA from IRR=3mA, RL=100Ω.
1)Valid prov ided that leads at a distance of 8 mm f rom case are kept at ambient temperature.
Document Number 0268008
BLGALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- FORWARD CHARACTERISTICS
mA 1000
BAV17---BAV21
FIG.2 -- ADMISSIBLE FORWARD CURRENT VERSUS AMBIENT TEMPERATURE
A .3
100
TJ=100
I O, I F .2
DC CURRENT I F
10
IF
TJ=25
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1
.1
CURRENT (RECTIF.) I F(AV)
.1
1
.01 0 .2 .4 .6 .8 1.0V
0
30
60
90
120 TA
150¡æ
VF
FIG.3 -- ADMISSIBLE POWER DISSLPATION VERSUS AMBIENT TEMPERATURE
mW 500
FIG.4 -- LEAKAGE CURRENT VERSUS JUNCTION TEMPERATURE
1000
I R (T J )
400
P tot
I R (25
)
100
300
10
200
100
1 V R =50V
1
0
100
TA
200¡æ
0.1
0
100
TJ
200¡æ
FIG.5 -- DYNAMIC FORWARD RESISTANCE VERSUS FORWARD CURRENT
FIG.6 -- CAPACITANCE VERSUS REVERSE VOLTAGE
100
2 1.8 T J =25
r
50
F
1.6 1.4
20 10 5
CJ
1.2 1 .8 .6 .4
2 1 1 2 5 10 20 50
.2 0 .1 .2 .5 1 2 5 10 20 50 100V
IF
100
mA
VR
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Document Number 0268008
BLGALAXY ELECTRICAL
2.
.