Philips Semiconductors
Product specification
Voltage regulator diodes
BZD27 series
hermetically sealed and fatigue free
as coefficients of expansion of all
used parts are matched.
FEATURES
DESCRIPTION
• Glass passivated
Cavity free cylindrical glass SOD87
package through Implotec
technology. This package is
(1)
• High maximum operating
temperature
(1) Implotec is a trademark of Philips.
• Low leakage current
• Excellent stability
k
a
handbook, 4 columns
• Zener working voltage range:
3.6 to 270 V for 46 types
MAM249
• Transient suppressor stand-off
voltage range: 6.2 to 430 V
for 45 types
Fig.1 Simplified outline (SOD87) and symbol.
• Supplied in 8 mm embossed tape.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Ptot
total power dissipation
BZD27-C3V6 to -C6V8
BZD27-C7V5 to -C510
total power dissipation
BZD27-C3V6 to -C6V8
BZD27-C7V5 to -C510
Ttp = 105 °C; see Figs 2 and 3
−
−
1.7
2.3
W
W
Ptot
PCB mounted (see Fig.7)
T
amb = 60 °C; see Fig.2
amb = 55 °C; see Fig.3
−
−
0.8
0.8
W
W
T
PZSM
non-repetitive peak reverse tp = 100 µs; square pulse;
power dissipation
Tj = 25 °C prior to surge; see Figs.4 and 5
BZD27-C3V6 to -C6V8
−
−
300
300
W
W
BZD27-C7V5 to -C510
PRSM
non-repetitive peak reverse 10/1000 µs exponential pulse (see Fig.8);
power dissipation
Tj = 25 °C prior to surge
BZD27-C7V5 to -C510
storage temperature
BZD27-C3V6 to -C6V8
BZD27-C7V5 to -C510
junction temperature
BZD27-C3V6 to -C6V8
BZD27-C7V5 to -C510
−
150
W
Tstg
−65
−65
+200
+175
°C
°C
Tj
−65
−65
+200
+175
°C
°C
1996 Jun 10
2