Philips Semiconductors
Schottky barrier diode
Product specification
1PS74SB23
FEATURES
• Ultra fast switching speed
• Low forward voltage
• Fast recovery time
• Guard ring protected
• Small plastic SMD package
• Capability of absorbing very high surge current.
APPLICATIONS
• Rectification
• Circuit protection
• Polarity protection
• Switched-mode power supplies.
DESCRIPTION
Planar Schottky barrier diode encapsulated in an SC-74
(SOT457) small plastic SMD package.
PINNING
PIN
1
2
3
4
5
6
handbook, halfpage 6
5
1
2
Top view
DESCRIPTION
anode
cathode
anode
anode
cathode
anode
4
2, 5
3
MAM421
1, 3,
4, 6
Marking code: P1.
Fig.1 Simplified outline SC-74 (SOT457) and
symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
PARAMETER
VR
continuous reverse voltage
IF
continuous forward current
IFSM
non-repetitive peak forward current
IRSM
Tstg
Tj
non-repetitive peak reverse current
storage temperature
junction temperature
CONDITIONS
tp = 8.3 ms; half sinewave;
JEDEC method; note 1
tp = 100 µs
Note
1. Pins 1, 3, 4 and 6 are connected in parallel; pins 2 and 5 are connected in parallel.
MIN.
−
−
−
MAX.
25
1
25
UNIT
V
A
A
−
0.5
A
−65 +150 °C
−
125 °C
2003 Aug 04
2