
BAT54HT1
Preferred Device
Schottky Barrier Diodes
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
• Device Marking: JV
= 10 mAdc
F
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30 VOLT SILICON
HOT–CARRIER DETECTOR
AND SWITCHING DIODES
MAXIMUM RATINGS (T
Symbol Rating Value Unit
V
Reverse Voltage 30 V
R
= 125°C unless otherwise noted)
J
THERMAL CHARACTERISTICS
Symbol Characteristic Max Unit
P
R
q
TJ, T
*FR–4 Minimum Pad
Total Device Dissipation FR–5 Board,*
D
JA
stg
TA = 25°C
Derate above 25°C
Thermal Resistance Junction to Ambient 635 °C/W
Junction and Storage Temperature 150 °C
200
1.57mWmW/°C
1
2
PLASTIC
SOD–323
CASE 477
1
CATHODE
2
ANODE
ORDERING INFORMATION
Device Package Shipping
BAT54HT1 SOD–323 3000 / Tape & Reel
Semiconductor Components Industries, LLC, 1999
December, 1999 – Rev. 0
Preferred devices are recommended choices for future use
and best overall value.
1 Publication Order Number:
BAT54HT1/D

BAT54HT1
ELECTRICAL CHARACTERISTICS (T
Characteristic Symbol Min Typ Max Unit
Reverse Breakdown Voltage (IR = 10 µA) V
Total Capacitance (VR = 1.0 V, f = 1.0 MHz) C
Reverse Leakage (VR = 25 V) I
Forward Voltage (IF = 0.1 mAdc) V
Forward Voltage (IF = 30 mAdc) V
Forward Voltage (IF = 100 mAdc) V
Reverse Recovery Time
(IF = IR = 10 mAdc, I
Forward Voltage (IF = 1.0 mAdc) V
Forward Voltage (IF = 10 mAdc) V
Forward Current (DC) I
Repetitive Peak Forward Current I
Non–Repetitive Peak Forward Current (t < 1.0 s) I
= 1.0 mAdc) Figure 1
R(REC)
= 25°C unless otherwise noted)
A
(BR)R
T
R
F
F
F
t
rr
F
F
F
FRM
FSM
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
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2

+10 V
Ω
0.1 µF
2 k
100 µH
BAT54HT1
I
F
0.1 µF
t
t
r
p
10%
t
I
F
t
rr
t
50 Ω OUTPUT
PULSE
GENERATOR
100
10
125°C
1.0
, FORWARD CURRENT (mA)
F
I
0.1
0.0 0.1
DUT
50 Ω INPUT
SAMPLING
OSCILLOSCOPE
Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (IF) of 10 mA.
Notes: 2. Input pulse is adjusted so I
Notes: 3. tp » t
rr
V
R
R(peak)
90%
INPUT SIGNAL
is equal to 10 mA.
I
R
(IF = IR = 10 mA; measured
Figure 1. Recovery Time Equivalent Test Circuit
1000
TA = 150°C
100
150°C
85°C
25°C
0.2 0.3 0.4
VF, FORWARD VOLTAGE (VOLTS)
–40°C
–55°C
0.5
0.6
, REVERSE CURRENT (µA)
R
I
0.001
1.0
0.1
0.01
10
0
5101520
VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Forward Voltage Figure 3. Leakage Current
i
R(REC)
OUTPUT PULSE
at i
R(REC)
= 1 mA)
TA = 125°C
TA = 25°C
25
= 1 mA
TA = 85°C
30
14
12
10
8
6
4
, TOTAL CAPACITANCE (pF)
T
C
2
0
0
51015 30
VR, REVERSE VOLTAGE (VOLTS)
2520
Figure 4. T otal Capacitance
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3

J
NOTE 3
BAT54HT1
P ACKAGE DIMENSIONS
SOD–323
PLASTIC PACKAGE
K
A
1
D
B
2
CASE 477–02
ISSUE A
E
C
H
0.63 mm
0.025
ȀȀ
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. LEAD THICKNESS SPECIFIED PER L/F DRAWING
WITH SOLDER PLATING.
DIM MIN MAX MIN MAX
A 1.60 1.80 0.063 0.071
B 1.15 1.35 0.045 0.053
C 0.80 1.00 0.031 0.039
D 0.25 0.40 0.010 0.016
E 0.15 REF 0.006 REF
H 0.00 0.10 0.000 0.004
J 0.089 0.177 0.0035 0.0070
K 2.30 2.70 0.091 0.106
STYLE 1:
PIN 1. CATHODE
2. ANODE
INCHESMILLIMETERS
1.60 mm
0.063
2.85 mm
0.112
mm
ǒ
inches
ȀȀ
ȀȀ
Ǔ
0.83 mm
0.033
ȀȀ
SOD–323
Soldering Footprint
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BAT54HT1/D