Philips byd71 DATASHEETS
DISCRETE SEMICONDUCTORS
DATA SH EET
ook, halfpage
M3D122
BYD71 series
Ultra fast low-loss
controlled avalanche rectifiers
Product specification
Supersedes data of 1996 May 24
1996 Sep 19
Philips Semiconductors Product specification
Ultra fast low-loss
BYD71 series
controlled avalanche rectifiers
FEATURES
• Glass passivated
• High maximum operating
temperature
DESCRIPTION
Cavity free cylindrical SOD91 glass
package through Implotec
(1)
technology. This package is
• Low leakage current
• Excellent stability
• Guaranteed avalanche energy
absorption capability
k
• Available in ammo-pack.
Fig.1 Simplified outline (SOD91) and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
RRM
repetitive peak reverse voltage
BYD71A − 50 V
BYD71B − 100 V
BYD71C − 150 V
BYD71D − 200 V
BYD71E − 250 V
BYD71F − 300 V
BYD71G − 400 V
V
R
continuous reverse voltage
BYD71A − 50 V
BYD71B − 100 V
BYD71C − 150 V
BYD71D − 200 V
BYD71E − 250 V
BYD71F − 300 V
BYD71G − 400 V
I
F(AV)
I
F(AV)
average forward current Ttp=55°C; lead length = 10 mm;
BYD71A to D − 0.56 A
BYD71E to G − 0.54 A
average forward current T
BYD71A to D − 0.43 A
BYD71E to G − 0.41 A
see Figs 2 and 3;
averaged over any 20 ms period;
see also Figs 10 and 11
=60°C; PCB mounting (see
amb
Fig.16); see Figs 4 and 5;
averaged over any 20 ms period;
see also Figs 10 and 11
hermetically sealed and fatigue free
as coefficients of expansion of all
used parts are matched.
(1) Implotec is a trademark of Philips.
a
MAM196
1996 Sep 19 2 Not recommended for new designs
Philips Semiconductors Product specification
Ultra fast low-loss
BYD71 series
controlled avalanche rectifiers
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
I
FRM
I
FRM
I
FSM
P
RSM
T
stg
T
j
repetitive peak forward current Ttp=55°C; see Figs 6 and 7
BYD71A to D − 4.7 A
BYD71E to G − 5.0 A
repetitive peak forward current T
=60°C; see Figs 8 and 9
amb
BYD71A to D − 3.7 A
BYD71E to G − 3.9 A
non-repetitive peak forward current t = 10 ms half sine wave;
non-repetitive peak reverse power
dissipation
Tj=T
VR=V
t=20µs half sine wave; Tj=T
prior to surge
prior to surge;
j max
RRMmax
j max
− 7A
BYD71A to D − 250 W
BYD71E to G − 150 W
storage temperature −65 +175 °C
junction temperature −65 +175 °C
ELECTRICAL CHARACTERISTICS
T
=25°C unless otherwise specified.
j
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
V
F
forward voltage IF= 0.5 A; Tj=T
BYD71A to D −−0.84 V
see Figs 12 and 13
j max
;
BYD71E to G −−0.90 V
V
F
forward voltage IF= 0.5 A;
BYD71A to D −−1.05 V
see Figs 12 and 13
BYD71E to G −−1.11 V
V
(BR)R
reverse avalanche breakdown
IR= 0.1 mA
voltage
BYD71A 55 −−V
BYD71B 110 −−V
BYD71C 165 −−V
BYD71D 220 −−V
BYD71E 275 −−V
BYD71F 330 −−V
BYD71G 440 −−V
I
R
reverse current VR=V
RRMmax
;
−− 1µA
see Fig 14
V
R=VRRMmax
;
−−75 µA
Tj= 165 °C; see Fig 14
t
rr
reverse recovery time when switched from
BYD71A to D −−25 ns
BYD71E to G −−50 ns
IF= 0.5 A to IR=1A;
measured at IR= 0.25 A
see Fig 18
1996 Sep 19 3 Not recommended for new designs
Philips Semiconductors Product specification
Ultra fast low-loss
BYD71 series
controlled avalanche rectifiers
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
C
d
dI
R
-------dt
THERMAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS VALUE UNIT
R
th j-tp
R
th j-a
Note
1. Device mounted on an epoxy-glass printed-circuit board, 1.5 mm thick; thickness of Cu-layer ≥40 µm, see Fig.16.
For more information please refer to the
diode capacitance f = 1 MHz; VR=0V;
BYD71A to D − 25 − pF
BYD71E to G − 20 − pF
maximum slope of reverse recovery
current
BYD71A to D −− 4A/µs
BYD71E to G −− 5A/µs
thermal resistance from junction to tie-point lead length = 10 mm 180 K/W
thermal resistance from junction to ambient note 1 250 K/W
“General Part of associated Handbook”
see Fig.15
when switched from
I
= 1 A to VR≥ 30 V
F
and dIF/dt = −1A/µs;
see Fig.17
.
1996 Sep 19 4 Not recommended for new designs
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