Document
LESHAN RADIO COMPANY, LTD.
Schottky Barrier Diodes
LBAT54WT1
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 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 • Pb-Free package is available
30 VOLTS SCHOTTKY BARRIER DETECTOR AND SWITCHING DIODES
3
1 2
DEVICE MARKING AND ORDERING INFORMATION
Device
Marking
Shipping
LBAT54WT1
LBAT54WT1G (Pb-Free)
B4 3000/Tape&Reel B4 3000/Tape&Reel
SOT–323 (SC–70)
3 CATHODE
1 ANODE
MAXIMUM RATINGS (T J = 125°C unless otherwise noted)
Rating
Reverse Voltage Forward Power Dissipation @ T A = 25°C Derate above 25°C Forward Current(DC) Junction Temperature Storage Temperature Range
Symbol VR PF
IF TJ T stg
Max 30
Unit Volts
200 1.6 200Max 125Max –55 to +150
mW mW/°C
mA °C °C
ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted)
Characteristic Reverse Breakdown Voltage (I R = 10 µA) Total Capacitance (V R = 1.0 V, f = 1.0 MHz) Reverse Leakage (V R = 25 V) Forward Voltage (I F = 0.1 mAdc) Forward Voltage (I F = 30 mAdc) Forward Voltage (I F = 100 mAdc) Reverse Recovery Time (I F = I R = 10 mAdc, I R(REC) = 1.0 mAdc, Figure 1) Forward Voltage (I F = 1.0 mAdc) Forward Voltage (I F = 10 mAdc) Forward Current (DC) Repetitive Peak Forward Current Non–Repetitive Peak Forward Current (t < 1.0 s)
Symbol V(BR)R CT IR VF VF VF
trr
VF VF IF IFRM IFSM
Min Typ Max Unit
30 — — Volts
— 7.6 10 pF
— 0.5 2.0 µAdc
—
0.22
0.24
Vdc
— 0.41 0.5 Vdc
— 0.52 1.0 Vdc
— — 5.0 ns
—
0.29
0.32
Vdc
—
0.35
0.40
Vdc
— — 200 mAdc
— — 300 mAdc
— — 600 mAdc
LBAT54WT1–1/3
LESHAN RADIO COMPANY, LTD.
2.0 k +10 V 820 Ω
100 µH
IF
0.1µF
tr tp 10%
t
0.1 µF
50 Ω OUTPUT PULSE GENERATOR
D.U.T.
50 Ω INPUT SAMPLING OSCILLOSCOPE
90% V R INPUT SIGNAL
IF IR
LBAT54WT1
t rr t
i = 1.0 mA R(REC)
OUTPUT PULSE (I F = I R = 10 mA; MEASURED
at i R(REC) = 1.0 mA)
IF , FORWARD CURRENT (mA) CT TOTAL CAPACITANCE (pF)
IR , REVERSE CURRENT (µA)
Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (I F ) of 10mA. Notes: 2. Input pulse is adjusted so I R(peak) is equal to 10mA. Notes: 3. t p » t rr Figure 1. Recovery Time Equivalent Test Circuit
100
10 150°C
125°C
1.0
85°C 25°C – 40°C
–55°C
0.1 0
0.1
0.2 0.3 0.4
0.5
VF , FORWARD VOLTAGE (VOLTS) Figure 2. Forward Voltage
0.6
1000 100
T A = 150°C
10
T A = 125°C
1.0
T A = 85°C
0.1
0.01
0.001 0
T A = 25°C
5
10 15
20 25 30
VR , REVERSE VOLTAGE (VOLTS) Figure 3. Leakage Current
14 12
10 8 6 4 2 0 0 5 10 15 20 25 30
VR , REVERSE VOLTAGE (VOLTS) Figure 4. Total Capacitance
LBAT54WT1–2/3
LESHAN RADIO COMPANY, LTD. LBAT54WT1
SC-70 / SOT-323
A L
3
S
1
B
2
D G
0.05 (0.002)
H
CN
NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIM.