BY558 Philips Semiconductors, BY558 Datasheet - Page 2

• Manufacturer Part Number: BY558
• Description: Damper diodes
• Manufacturer: Philips Semiconductors

Philips Semiconductors
FEATURES
APPLICATIONS
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
1998 Jun 25
V
V
V
I
I
I
T
T
SYMBOL
F(AV)
FRM
FSM
stg
j
Glass passivated
High maximum operating
temperature
Low leakage current
Excellent stability
Also available with preformed leads
for easy insertion
Designed to withstand transients
up to 1700 V.
For use in multi-sync monitor
horizontal deflection circuits
RSM
RRM
R
Damper diodes
non-repetitive peak reverse voltage
repetitive peak reverse voltage
continuous reverse voltage
average forward current
repetitive peak forward current
non-repetitive peak forward current
storage temperature
junction temperature
BY558
BY578
BY558
BY578
PARAMETER
DESCRIPTION
Rugged glass package, using a high
temperature alloyed construction.
handbook, halfpage
T
PCB mounting; averaged over any
20 ms period; see Fig.4
t = 10 ms half sine wave;
T
V
tp
j
R
= T
= V
= 65 C; see Fig.2;
Fig.1 Simplified outline (SOD115) and symbol.
j max
k
2
RRMmax
CONDITIONS
prior to surge;
This package is hermetically sealed
and fatigue free as coefficients of
expansion of all used parts are
matched.
a
MAM384
MIN.
65
65
BY558; BY578
Product specification
MAX.
+175
+150
1500
1700
1500
1700
1400
12
80
2.5 A
V
V
V
V
V
A
A
C
C
UNIT