Philips Semiconductors
Product specification
Voltage regulator diodes
BZD23 series
and fatigue free as coefficients of
expansion of all used parts are
matched.
FEATURES
DESCRIPTION
• Glass passivated
Cavity free cylindrical glass package
through Implotec (1) technology.
This package is hermetically sealed
• High maximum operating
temperature
(1) Implotec is a trademark of Philips.
• Low leakage current
• Excellent stability
• Zener working voltage range:
k
a
handbook, 4 columns
3.6 to 270 V for 46 types
MAM248
• Transient suppressor stand-off
voltage range:
6.2 to 430 V for 45 types
Fig.1 Simplified outline (SOD81) and symbol.
• Available in ammo-pack.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Ptot
total power dissipation
BZD23-C3V6 to -C6V8
BZD23-C7V5 to -C510
total power dissipation
BZD23-C3V6 to -C6V8
BZD23-C7V5 to -C510
Ttp = 25 °C; lead length 10 mm;
see Figs 2 and 3
−
−
2.0
2.5
W
W
Ptot
Tamb = 55 °C; see Figs 2 and 3;
PCB mounted (see Fig.7)
−
−
1.0
1.0
W
W
PZSM
non-repetitive peak reverse
power dissipation
tp = 100 µs; square pulse;
Tj = 25 °C prior to surge; see Figs 4 and 5
BZD23-C3V6 to -C6V8
BZD23-C7V5 to -C510
−
−
300
300
W
W
PRSM
non-repetitive peak reverse
power dissipation
10/1000 µs exponential pulse (see Fig.8);
Tj = 25 °C prior to surge
BZD23-C7V5 to -C510
storage temperature
−
150
W
Tstg
BZD23-C3V6 to -C6V8
BZD23-C7V5 to -C510
junction temperature
BZD23-C3V6 to -C6V8
BZD23-C7V5 to -C510
−65
−65
+200 °C
+175 °C
Tj
−65
−65
+200 °C
+175 °C
1996 Jun 10
2