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STPS1L40A Datasheet, PDF (1/7 Pages) STMicroelectronics – LOW DROP POWER SCHOTTKY RECTIFIER
®
STPS1L40
LOW DROP POWER SCHOTTKY RECTIFIER
Table 1: Main Product Characteristics
IF(AV)
VRRM
Tj (max)
VF(max)
1A
40 V
150°C
0.42 V
FEATURES AND BENEFITS
■ Very small conduction losses
■ Negligible switching losses
■ Low forward voltage drop
■ Surface mount miniature packages
■ Avalanche capability specified
DESCRIPTION
Single chip Schottky rectifiers suited to Switched
Mode Power Supplies and high frequency DC to
DC converters.
Packaged in SMA and SMB, this device is espe-
cially intended for surface mounting and used in
low voltage, high frequency inverters, free wheel-
ing and polarity protection applications.
SMA
(JEDEC DO-214AC)
STPS1L40A
SMB
(JEDEC DO-214AA)
STPS1L40U
Table 2: Order Codes
Part Number
STPS1L40A
STPS1L40U
Marking
GB4
GC4
Table 3: Absolute Ratings (limiting values)
Symbol
Parameter
VRRM Repetitive peak reverse voltage
IF(RMS) RMS forward voltage
IF(AV) Average forward current
TL = 130°C δ = 0.5
IFSM Surge non repetitive forward current
tp = 10ms sinusoidal
IRRM Repetitive peak reverse current
tp = 2µs F = 1kHz square
IRSM Non repetitive peak reverse current
tp = 100µs square
PARM Repetitive peak avalanche power
tp = 1µs Tj = 25°C
Tstg Storage temperature range
Tj Maximum operating junction temperature *
dV/dt Critical rate of rise of reverse voltage
*:
d----P-----t--o----t
dTj
>
R-----t--h----(-1--j--–-----a----)
thermal runaway condition for a diode on its own heatsink
Value
40
8
1
60
1
1
900
-65 to + 150
150
10000
Unit
V
A
A
A
A
A
W
°C
°C
V/µs
August 2004
REV. 5
1/7