bav19 thru bav21 small signal switching diode

BAV19 THRU BAV21
SMALL SIGNAL SWITCHING DIODE
FEATURES
DO-35
Silicon epitaxial planar diode
Switching diodes
● 500mw power dissipation
● High temperature soldering guaranteed
250℃/10 seconds,0.375”(9.5mm) lead length,
5 lbs. (2.3kg) tension
●
Case: DO-35 glass case
●
Polarity: Color band denotes cathode end
●
Weight: Approx. 0.13gram
26 ± 1
26 ± 1
●
Φ 1.8 ±
0.2
MECHANICAL DATA
3.8 ± 0.2
Φ 0.5 ±
0.1
●
All Dimensions in mm
Maximum Ratings (
TA=25 C Unless otherwise noted)
PA RA M E TE R
S YM B O L
B AV 1 9
B AV 2 0
B AV 2 1
U N IT S
VR
100
150
200
V
P e a k R e ve r s e V o l t a g e
VRM
120
200
250
V
R e c t i f i e d C ur r e nt ( A ve r a g e ) , H a l f Wa ve R e c t i f i c a t i o n w i t h R e s i s t i ve
L o a d a nd f > = 5 0 H z
IF ( A V )
200
mA
P e a k F o r w a r d S ur g e C ur r e nt , 1 . 0 s
IF S M
1 .0
A
P o w e r D i s s i p a t i o n D e r a t e A b o ve 2 5 O C
P to t
500
mW
M a xi m um F o r w a r d V o l t a g e a t 0 . 1 A
VF
1 .0
V
M a xi m um D C R e ve r s e C ur r e nt a t R a t e d D C B l o c k i ng V o l t a g e TJ = 2 5 O C
IR
0 .1
µA
Ty p i c a l J u n c t i o n C a p a c i t a n c e ( N o t e s 1 )
CJ
3 .0
pF
M a xi m um R e ve r s e R e c o ve r y ( N o t e s 2 )
trr
50
ns
R θJ A
350
TJ , TS T G
-5 5 to +1 5 0
R e ve r s e V o l t a g e
Ty p i c a l T h e r m a l R e s i s t a n c e
O p e r a t i n g J u n c t i o n a n d S t o r a g e Te m p e r a t u r e R a n g e
NOTE:
1. CJ at VR=0, f=1MHZ
2. From IF=30mA to IR=-3mA, VR=6Volts, RL=100Ω
O
C / W
O
C
BAV19 THRU BAV21
RATINGS AND CHARACTERISTIC CURVES
A
10
2
I
v=tp / T T=1/fp
I FRM
tp
I FRM
t
T
10
1
V=0
V=0.1
V=0.2
10
0
V=0.3
-1
10
10-5
10-4
10-3
10-2
10 -1
100
101
S
tp
Fi g .1 A DMISSIB L E REPETITIVE PEA K FORWA RD CURRENT VERSUS PUL SE DURATION
10
4
100
F O R WA R D C U R R E N T, m A
F O R W A R D R E S I S TA N C E ,
T J=25O C
f=1KHz
103
10
2
101
10
O
-25 C
25 O C
1.0
75 O C
O
T A =125 C
0.2
100
10-2
10
-1
10
0
10
1
10
0
1.6
1.2
FORWARD VOLTAGE, VOLTS
FORWARD CURRENT, mA
Fi g .2-DYNA MIC FORWA RD RESISTA NCE
VERSUS FORWA RD CURRENT
F i g . 2 FORWARD CHARACTERISTICS
3.5
T J=25O C
f=1KHz
500
C A P A C I T A N C E , pF
P O W E R D I S S I P AT I O N , m W
.8
.4
2
300
2.8
2.1
1.4
100
0.7
0
100
200
0
AMBIENT TEMPERATURE, OC
Fi g .4 DERATING CURVE
2
4
6
8
1.0
REVERSE VOLTAGE, VOLTS
Fi g .5 TYPICA L J UNCTION CA PACITA NCE