LRC BAT54HT1 Schottky barrier diode Datasheet

LESHAN RADIO COMPANY, LTD.
Schottky Barrier Diodes
BAT54HT1
These Schottky barrier diodes are designed for high speed
switching applications, circuit protection, and voltage clamping.
30 VOLT SILICON
HOT–CARRIERDETECTOR
AND SWITCHING DIODES
Extremely low forward voltage reduces conduction loss. Miniature surface mount package is excellent for hand held and por-
1
table applications where space is limited.
• Extremely Fast Switching Speed
• Low Forward Voltage – 0.35 Volts (Typ) @ I = 10 mAdc
F
2
1
CATHODE
2
ANODE
SOD– 323,CASE 477
MARKING DIAGRAM
ORDERINGINFORMATION
1
2
JV
Device
Package
Shipping
BAT54HT1
SOD–323
3000/Tape & Reel
Preferred: devices are recommended choices for future use and best overall value.
MAXIMUM RATINGS
Rating
Reverse Voltage
Symbol
VR
Value
30
Unit
V
Symbol
PD
Max
200
Unit
mW
RθJA
1.57
635
mW/°C
°C/W
TJ, Tstg
150
°C
THERMAL CHARACTERISTICS
Characteristic
Total Device Dissipation FR–5 Board,*
TA = 25°C
Derate above 25°C
Thermal Resistance Junction to Ambient
Junction and Storage
Temperature Range
*FR–5 Minimum Pad
ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted) (EACH DIODE)
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
Min
30
—
—
—
—
—
Typ
—
7.6
0.5
0.22
0.41
0.52
Max
—
10
2.0
0.24
0.5
1.0
Unit
Volts
pF
µAdc
Vdc
Vdc
Vdc
trr
—
—
5.0
ns
VF
VF
IF
IFRM
IFSM
—
—
—
—
—
0.29
0.35
—
—
—
0.32
0.40
200
300
600
Vdc
Vdc
mAdc
mAdc
mAdc
BAT54HT1–1/2
LESHAN RADIO COMPANY, LTD.
BAT54HT1
2.0 k
820 Ω
+10 V
100 µH
IF
0.1 µF
tr
0.1µF
tp
IF
t
t rr
10%
90%
D.U.T.
50 Ω OUTPUT
PULSE
GENERATOR
50 Ω INPUT
SAMPLING
OSCILLOSCOPE
V
t
i
IR
INPUT SIGNAL
R(REC)
= 1.0 mA
OUTPUT PULSE
(I F = I R = 10 mA; MEASURED
at i R(REC) = 1.0 mA)
R
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
1000
100
IR , REVERSE CURRENT (µA)
150°C
10
125°C
1.0
85°C
25°C
– 40°C
–55°C
0.1
T A = 125°C
10
1.0
T A = 85°C
0.1
0.01
T A = 25°C
0.001
0
0.1
0.2
0.3
0.4
0.5
0.6
0
5
10
15
20
25
VF , FORWARD VOLTAGE (VOLTS)
VR , REVERSE VOLTAGE (VOLTS)
Figure 2. Forward Voltage
Figure 3. Leakage Current
30
14
12
CT TOTAL CAPACITANCE (pF)
IF , FORWARD CURRENT (mA)
T A = 150°C
100
10
8
6
4
2
0
0
5
10
15
20
25
30
VR , REVERSE VOLTAGE (VOLTS)
Figure 4. Total Capacitance
BAT54HT1–2/2
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