LESHAN RADIO COMPANY, LTD.
BAT54ALT1–1/2
1
3
2
Schottky Barrier Diodes
DEVICE MARKING
BAT54ALT1 = B6
MAXIMUM RATINGS (T
J
= 125°C unless otherwise noted)
Rating Symbol Max Unit
Reverse Voltage V R 30 Volts
Forward Power Dissipation P F
@ T A = 25°C 225 mW
Derate above 25°C 1.8 mW/°C
Forward Current(DC) IF 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) (EACH DIODE)
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) CT — 7.6 10 pF
Reverse Leakage (V R = 25 V) IR — 0.5 2.0 µAdc
Forward Voltage (I F = 0.1 mAdc) VF — 0.22 0.24 Vdc
Forward Voltage (I F = 30 mAdc) VF — 0.41 0.5 Vdc
Forward Voltage (I F = 100 mAdc) VF — 0.52 1.0 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) VF — 0.29 0.32 Vdc
Forward Voltage (I F = 10 mAdc) VF — 0.35 0.40 Vdc
Forward Current (DC) IF — — 200 mAdc
Repetitive Peak Forward Current IFRM — — 300 mAdc
Non–Repetitive Peak Forward Current (t < 1.0 s) IFSM — — 600 mAdc
BAT54ALT1
CASE 318, STYLE 12
SOT–23 (TO–236AB)
These Schottky barrier diodes are designed for high speed switch-
ing applications, circuit protection, and voltage clamping. Extremely
low forward voltage reduces conduction loss. Miniature surface mount
package is excellent 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 SCHOTTKY BARRIER
DETECTOR AND SWITCHING
DIODES
3
ANODE
CATHODE
1
2
CATHODE
ORDERING INFORMATION
Device Package Shipping
BAT54ALT1 SOT–23 3000/Tape & Reel
Preferred: devices are recommended choices for future use and best overall value.