Motorola BAV99LT1 Datasheet
1
Motorola Small–Signal Transistors, FETs and Diodes Device Data
MAXIMUM RATINGS (EACH DIODE)
Rating
Symbol Value Unit
Reverse Voltage V
R
70 Vdc
Forward Current I
F
215 mAdc
Peak Forward Surge Current I
FM(surge)
500 mAdc
Repetitive Peak Reverse Voltage V
RRM
70 V
Average Rectified Forward Current
(1)
(averaged over any 20 ms period)
I
F(AV)
715 mA
Repetitive Peak Forward Current I
FRM
450 mA
Non–Repetitive Peak Forward Current
t = 1.0 ms
t = 1.0 ms
t = 1.0 A
I
FSM
2.0
1.0
0.5
A
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Total Device Dissipation
FR–5 Board,
(1)
TA = 25°C
Derate above 25°C
P
D
225
1.8
mW
mW/°C
Thermal Resistance Junction to Ambient
R
q
JA
556 °C/W
Total Device Dissipation
Alumina Substrate,
(2)
TA = 25°C
Derate above 25°C
P
D
300
2.4
mW
mW/°C
Thermal Resistance Junction to Ambient
R
q
JA
417 °C/W
Junction and Storage Temperature TJ, T
stg
–65 to +150 °C
DEVICE MARKING
BAV99LT1 = A7
1. FR–5 = 1.0 x 0.75 x 0.062 in.
2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina
Thermal Clad is a registered trademark of the Berquist Company.
Preferred devices are Motorola recommended choices for future use and best overall value.
Order this document
by BAV99LT1/D
SEMICONDUCTOR TECHNICAL DATA
Motorola Preferred Device
CASE 318–08, STYLE 11
SOT–23 (TO–236AB)
1
2
3
Motorola, Inc. 1996
3
CATHODE/ANODE
ANODE
1
CATHODE
2
BAV99LT1
2
Motorola Small–Signal Transistors, FETs and Diodes Device Data
ELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise noted) (Continued) (EACH DIODE)
Characteristic
Symbol Min Max Unit
OFF CHARACTERISTICS
Reverse Breakdown Voltage (I
(BR)
= 100 µA) V
(BR)
70 — Vdc
Reverse Voltage Leakage Current (VR = 70 Vdc)
(VR = 25 Vdc, TJ = 150°C)
(VR = 70 Vdc, TJ = 150°C)
I
R
—
—
—
2.5
30
50
m
Adc
Diode Capacitance
(VR = 0, f = 1.0 MHz)
C
D
— 1.5 pF
Forward Voltage (IF = 1.0 mAdc)
(IF = 10 mAdc)
(IF = 50 mAdc)
(IF = 150 mAdc)
V
F
—
—
—
—
715
855
1000
1250
mVdc
Reverse Recovery Time (IF = IR = 10 mAdc, i
R(REC)
= 1.0 mAdc) (Figure 1) RL = 100
W
t
rr
— 6.0 ns
Forward Recovery Voltage (IF = 10 mA, tr = 20 ns) V
FR
— 1.75 V
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
R(peak)
is equal to 10 mA.
Notes: 3. tp » t
rr
+10 V
2 k
820
Ω
0.1 µF
DUT
V
R
100
µ
H
0.1
µ
F
50
Ω
OUTPUT
PULSE
GENERATOR
50 Ω INPUT
SAMPLING
OSCILLOSCOPE
t
r
t
p
t
10%
90%
I
F
I
R
t
rr
t
i
R(REC)
= 1 mA
OUTPUT PULSE
(IF = IR = 10 mA; measured
at i
R(REC)
= 1 mA)
I
F
INPUT SIGNAL
Figure 1. Recovery Time Equivalent Test Circuit
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