Philips PLVA450A, PLVA456A, PLVA459A, PLVA462A, PLVA465A Datasheet

...
DISCRETE SEMICONDUCTORS
DATA SH EET
PLVA400A series
Low-voltage avalanche regulator diodes
Product specification Supersedes data of April 1992
1996 Apr 26
Philips Semiconductors Product specification
Low-voltage avalanche regulator diodes PLVA400A series
FEATURES
Very low dynamic impedance at low currents: approximately1⁄20 of conventional series
Hard breakdown knee
Low noise: approximately1⁄10of
conventional series
Total power dissipation: max. 400 mW
Small tolerances of V
Z
Working voltage range: nom. 5.0 to 6.8 V
Non-repetitive peak reverse power dissipation: max. 30 W.
APPLICATIONS
Low current, low power, low noise applications
CMOS RAM back-up circuits
Voltage stabilizers
Voltage limiters
Smoke detector relays.
DESCRIPTION
High performance voltage regulator diodes in hermetically sealed leaded glass SOD27 (DO-35) packages.
The series consists of PLVA450A to PLVA468A.
handbook, halfpage
ka
MAM239
Fig.1 Simplified outline (SOD27; DO-35) and symbol.
MARKING
TYPE NUMBER MARKING CODE
PLVA450A 450APH PLVA453A 453APH PLVA456A 456APH PLVA459A 459APH PLVA462A 462APH PLVA465A 465APH PLVA468A 468APH
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
I
F
I
ZRM
P P
tot ZSM
continuous forward current 250 mA repetitive peak working current tp= 100 µs; δ = 10% 250 mA total power dissipation Ttp≤ 55 °C; note 1 400 mW non-repetitive peak reverse power
tp= 100 µs; Tj= 150 °C30W
dissipation
T
stg
T
j
storage temperature 65 +200 °C junction temperature 175 °C
Note
1. Lead length 8 mm.
1996 Apr 26 2
Loading...
+ 3 hidden pages