Philips Semiconductors
Transient voltage suppressor diodes
Product specification
PSMA8.5A to PSMA78A
FEATURES
• Glass passivated
• High maximum operating
temperature
• Low leakage current
• Excellent stability
• UL 94V-O classified plastic
package
• Transient suppressor stand-off
voltage range: 8.5 to 78 V for
26 types
• Supplied in 12 mm embossed tape.
DESCRIPTION
DO-214AC surface mountable
package with glass passivated chip.
The well-defined void-free case is of a
transfer-moulded thermo-setting
plastic.
handbook, 4 columns
k
cathode
band
,,,,,,Top view
a
Side view
MSA473
Fig.1 Simplified outline (DO-214AC; SOD106) and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
PRSM
non-repetitive peak reverse power
dissipation
CONDITIONS
10/1000 µs exponential pulse;
Tj = 25 °C prior to surge;
see Figs.3 and 5
VALUE
UNIT
400
W
1999 Jan 26
2