LESHAN RADIO COMPANY, LTD.
BAT54SWT1–1/2
1
3
2
DEVICE MARKING
BAT54LT1 = B8
MAXIMUM RATINGS (T
J
= 125°C unless otherwise noted)
Rating Symbol Value Unit
Reverse Voltage V
R
30 Volts
Forward Power Dissipation P
F
@ T
A
= 25°C 200 mW
Derate above 25°C 1.6 mW/°C
Forward Current(DC) I
F
200Max mA
Junction Temperature T
J
125Max °C
Storage Temperature Range T
stg
–55 to +150 °C
ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted)
Characteristic Symbol Min Typ Max Unit
Reverse Breakdown Voltage (I
R
= 10 µA) V
(BR)R
30 — — Volts
Total Capacitance (V
R
= 1.0 V, f = 1.0 MHz) C
T
— 7.6 10 pF
Reverse Leakage (V
R
= 25 V) I
R
— 0.5 2.0 µAdc
Forward Voltage (I
F
= 0.1 mAdc) V
F
— 0.22 0.24 Vdc
Forward Voltage (I
F
= 30 mAdc) V
F
— 0.41 0.5 Vdc
Forward Voltage (I
F
= 100 mAdc) V
F
— 0.52 0.8 Vdc
Reverse Recovery Time
(I
F
= I
R
= 10 mAdc, I
R(REC)
= 1.0 mAdc, Figure 1)
trr — — 5.0 ns
Forward Voltage (I
F
= 1.0 mAdc) V
F
— 0.29 0.32 Vdc
Forward Voltage (I
F
= 10 mAdc) V
F
— 0.35 0.40 Vdc
Forward Current (DC) I
F
— — 200 mAdc
Repetitive Peak Forward Current I
FRM
— — 300 mAdc
Non–Repetitive Peak Forward Current (t < 1.0 s) I
FSM
— — 600 mAdc
BAT54SWT1
CASE 419, STYLE 9
SOT–323 (SC–70)
These Schottky barrier diodes are designed for high speed switching
applications, circuit protection, and voltage clamping. Extremely low forward
voltage reduces conduction loss. Miniature surface mount package is excel-
lent for hand held and portable applications where space is limited.
Extremely Fast Switching Speed
Low Forward Voltage — 0.35 Volts (Typ) @ I
F
= 10 mAdc
30 VOLTS DUAL SERIES
SCHOTTKY AND BARRIER
DIODES
ORDERING INFORMATION
Device Package Shipping
BAT54SWT1 SOT–323 3000/Tape & Reel
Preferred: devices are recommended choices for future use and best overall value.
3
CATHODE/ANODE
ANODE
1
CATHODE
2
Dual Series Schottky
Barrier Diodes