BAT54 thru BAT54S
Vishay Semiconductor
Schottky Diodes
TO-236AB (SOT-23)
Features
.122 (3.1)
.110 (2.8)
• These diodes feature very low turn-on voltage and
fast switching.
• These devices are protected by a PN junction
guard ring against excessive voltage, such as
electrostatic discharges.
.016 (0.4)
Top View
.056 (1.43)
.052 (1.33)
3
1
Mechanical Data
.016 (0.4)
Case: SOT-23 Plastic Package
Weight: approx. 0.008g
Packaging Codes/Options:
E8/10K per 13” reel (8mm tape), 30K/box
E9/3K per 7” reel (8mm tape), 30K/box
.045 (1.15)
.037 (0.95)
.037(0.95) .037(0.95)
.007 (0.175)
.005 (0.125)
max. .004 (0.1)
2
.102 (2.6)
.094 (2.4)
.016 (0.4)
Dimensions in inches and (millimeters)
Mounting Pad Layout
BAT54
BAT54A
Marking: L4
Marking: L42
0.031 (0.8)
Top View
0.035 (0.9)
BAT54C
BAT54S
Marking: L43
Marking: L44
0.079 (2.0)
Top View
0.037 (0.95)
0.037 (0.95)
Maximum Ratings and Thermal Characteristics
Parameter
Repetitive Peak Reverse Voltage
Forward Continuous Current at Tamb = 25°C
Repetitive Peak Forward Current at Tamb = 25°C
Symbol
Value
Unit
VRRM
30
V
IF
IFRM
Surge Forward Current at tp < 1 s, Tamb = 25°C
IFSM
Power Dissipation at Tamb = 25°C
Ptot
Thermal Resistance Junction to Ambiant Air
(TA = 25°C unless otherwise noted)
RθJA
(1)
mA
(1)
mA
(1)
mA
200
300
600
230
(1)
430
mW
°C/W
Junction Temperature
Tj
125
°C
Storage Temperature Range
TS
–65 to +150
°C
Note: (1) Device on fiberglass substrate, see layout on next page.
Document Number 88142
03-Jan-02
www.vishay.com
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