Data Sheet

1996 Sep 18 2
Philips Semiconductors Product specification
High-speed diodes PMLL4148; PMLL4446; PMLL4448
FEATURES
• Small hermetically sealed glass
SMD package
• High switching speed: max. 4 ns
• Continuous reverse voltage:
max. 75 V
• Repetitive peak reverse voltage:
max. 75 V
• Repetitive peak forward current:
max. 450 mA.
APPLICATIONS
• High-speed switching
• Fast logic applications.
DESCRIPTION
The PMLL4148, PMLL4446, PMLL4448 are high-speed switching diodes
fabricated in planar technology, and encapsulated in small hermetically sealed
glass SOD80C SMD packages.
Fig.1 Simplified outline (SOD80C) and symbol.
Cathode indicated by black band.
handbook, 4 columns
MAM061
k a
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
Note
1. Device mounted on an FR4 printed-circuit board.
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
RRM
repetitive peak reverse voltage − 75 V
V
R
continuous reverse voltage − 75 V
I
F
continuous forward current see Fig.2; note 1 − 200 mA
I
FRM
repetitive peak forward current − 450 mA
I
FSM
non-repetitive peak forward current square wave; T
j
= 25 °C prior to
surge; see Fig.4
t = 1 µs − 4 A
t = 1 ms − 1 A
t = 1 s − 0.5 A
P
tot
total power dissipation T
amb
= 25 °C; note 1 − 500 mW
T
stg
storage temperature −65 +200 °C
T
j
junction temperature − 200 °C