J^E-mi-Conauotoi ^Pioducti, Una.
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
TELEPHONE: (973) 376-2922
(212) 227-6005
FAX: (973) 376-8960
Ultra fast low-loss
controlled avalanche rectifiers
FEATURES
• Glass passivated
• High maximum operating
temperature
• Low leakage current
• Excellent stability
• Guaranteed avalanche energy
absorption capability
• Available in ammo-pack.
DESCRIPTION
Cavity free cylindrical glass SOD81
package through lmplotec™(
1
)
technology. This package is
BYD73 series
hermetically sealed and fatigue free
as coefficients of expansion of all
used parts are matched.
0='
H4-
Fig.1 Simplified outline (SOD81) and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
VRRM
PARAMETER
repetitive peak reverse voltage
BYD73A
BYD73B
BYD73C
BYD73D
BYD73E
BYD73F
BYD73G
CONDITIONS
MIN.
-
-
-
-
-
-
-
-
-
-
-
-
„
-
MAX.
50
100
150
200
250
300
400
50
100
150
200
250
300
400
1.75
1.70
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
UNIT
VR
continuous reverse voltage
BYD73A
BYD73B
BYD73C
BYD73D
BYD73E
BYD73F
BYD73G
average forward current
BYD73A to D
BYD73E to G
T,
p
= 55 °C; lead length = 10 mm;
see Figs 2 and 3;
averaged over any 20 ms period;
see also Figs 10 and 11
Tamb = 60 °C; PCB mounting (see
Fig. 16); see Figs 4 and 5;
averaged over any 20 ms period;
see also Figs 10 and 11
Ip(AV)
-
!p(AV)
average forward current
BYD73A to D
BYD73E to G
1.00
_
0.95
A
A
Ultra fast low-loss
controlled avalanche rectifiers
SYMBOL
IFRM
PARAMETER
repetitive peak forward current
BYD73A to D
BYD73E to G
CONDITIONS
T
tp
= 55 °C; see Figs 6 and 7
-
-
BYD73 series
MIN.
MAX.
UNIT
A
A
A
A
A
14
15
8.5
9.5
25
'FRM
repetitive peak forward current
BYD73A to D
BYD73E to G
Tamb = 60 °C; see Figs 8 and 9
-
-
IFSM
non-repetitive peak forward current
t = 10 ms half sine wave;
Tj = Tj
max
prior to surge;
VR = V
RRMmax
L = 120 mH; Tj = Tj
max
prior to
surge; inductive load switched off
—
-65
-65
ERSM
Tstg
T)
non-repetitive peak reverse
avalanche energy
storage temperature
junction temperature
10
+175
+175
mJ
°C
°C
ELECTRICAL CHARACTERISTICS
Tr = 25 °C unless otherwise specified.
SYMBOL
PARAMETER
forward voltage
BYD73A to D
BYD73E to G
CONDITIONS
I
F
= 1 A; TJ = Tj
max
;
see Figs 12 and 13
MIN.
-
-
TYP.
-
-
-
-
MAX.
V
V
V
V
UNIT
V
F
0.75
0.83
0.98
1.05
V
F
forward voltage
BYD73A to D
BYD73E to G
reverse avalanche breakdown
voltage
BYD73A
BYD73B
BYD73C
BYD73D
BYD73E
BYD73F
BYD73G
reverse current
I
F
=1 A;
see Figs 12 and 13
I
R
= 0.1 mA
-
-
V(BR)R
55
110
165
220
275
330
440
VR = VRRMmaxI
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
100
V
V
V
V
V
V
V
jj.A
HA
IR
-
-
see Fig. 14
VR = V
RR
Mmax;
Tj = 165°C;seeFig.14
trr
reverse recovery time
BYD73A to D
BYD73E to G
when switched from
IF = 0.5 A to I
R
= 1 A;
measured at IR = 0.25 A;
see Fig. 18
_
-
-
25
50
ns
ns
Ultra fast low-loss
controlled avalanche rectifiers
SYMBOL
PARAMETER
diode capacitance
BYD73A to D
BYD73E to G
CONDITIONS
f = 1 MHz; V
R
= 0 V;
see Fig. 15
MIN.
-
-
BYD73 series
MAX.
-
-
TYP.
50
40
UNIT
PF
pF
c
d
dl
n
TiT
maximum slope of reverse recovery
current
BYD73A to D
BYD73E to G
when switched from
IF = 1 A to V
R
> 30 V
and dl
F
/dt = -1 A/(is;
see Fig. 17
_
-
_
-
4
5
A/|iS
A/jis
THERMAL CHARACTERISTICS
SYMBOL
Flth j-tp
Rth j-a
PARAMETER
thermal resistance from junction to tie-point
thermal resistance from junction to ambient
note 1
CONDITIONS
lead length = 10 mm
VALUE
60
120
UNIT
K/W
K/W
MCU
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