LESHAN RADIO COMPANY, LTD.
Dual Series Switching Diode
This switching diode has the following features:
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.
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Low Leakage Current Applications
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. .
Medium Speed Switching Times
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Available in 8 mm Tape and Reel
Use BAV199LT1 to order the 7 inch/3,000 unit reel
Use BAV199LT3 to order the 13 inch/10,000 unit reel
1
ANODE
3
CAHODE/ANODE
2
CATHODE
MAXIMUM RATINGS
Rating Symbol Value Unit
Reverse Voltage V
Forward Current I
Peak Forward Surge Current I
Repetitive Peak Reverse Voltage V
(1)
Average Rectified Forward Current
(averaged over any 20 ms period) I
Repetitive Peak Forward Current I
Non-Repetitive Peak Forward Current t = 1.0 µs I
R
F
FM(surge)
RRM
F(AV)
FRM
FSM
t = 1.0 ms 1.0
t = 1.0 A 0.5
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Total Device Dissipation FR- 5 Board
(1)
T A = 25°C P
D
Derate above 25°C 1.8 mW° C
Thermal Resistance, Junction to Ambient R
Total Device Dissipation P
(2)
Alumina Substrate
TA = 25°C
θJA
D
Derate above 25°C 2.4 mW°C
Thermal Resistance, Junction to Ambient R
Junction and Storage Temperature T
θJA
, T
J
stg
DEVICE MARKING
BAV199LT1 = JY
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.
BAV199LT1
1
2
CASE 318–08, STYLE 11
SOT– 23 (TO–236AB)
70 Vdc
215 mAdc
500 mAdc
70 Vdc
715 mAdc
450 mAdc
2.0 Ad c
225 mW
556 °C/W
300 mW
417 °C/W
–65 to +150 °C
3
G9–1/2
LESHAN RADIO COMPANY, LTD.
BB
AA
B
A
BB
AA
V199LV199L
V199L
V199LV199L
T1T1
T1
T1T1
ELECTRICAL CHARACTERISTICS (T
= 25°C unless otherwise noted) (EACH DIODE)
A
Characteristic Symbol Min Max Unit
OFF CHARACTERISTICS
Reverse Breakdown Voltage
(I
= 100 µAdc)
(BR)
Reverse Voltage Leakage Current I
(V R = 70 Vdc) — 5.0
(V R = 70 Vdc, T J = 150°C) — 80
Diode Capacitance
(V R = 0 V, f = 1.0 MHz)
Forward Voltage V
(I F = 1.0 mAdc) — 900
(I F = 10 mAdc) — 1000
(I F = 50 mAdc) — 1100
(I F = 150 mAdc) — 1250
Reverse Recovery Time
(I F = I R = 10 mAdc) (Figure 1)
+10 V
820 Ω
2.0 k
100 µH
I
F
0.1µF
V
(BR)
R
C
D
F
t
rr
t
r
70 — Vdc
— 2.0 pF
— 3.0 µs
I
t
t
p
F
10%
t
rr
nAdc
mVdc
t
50 Ω OUTPUT
PULSE
GENERAT OR
0.1 µF
D U T
50 Ω INPUT
SAMPLING
OSCILLOSCOPE
V
90%
INPUT SIGNAL
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
Notes: 3. t p » t
rr
is equal to 10mA.
R(peak)
Figure 1. Recovery Time Equivalent Test Circuit
i
= 1.0 mA
I
R
(I F = I R = 10 mA; MEASURED
R(REC)
OUTPUT PULSE
at i
= 1.0 mA)
R(REC)
G9–2/2