BAV99LT1 [LRC]
Dual Series Switching Diode; 双系列开关二极管
| 型号： | BAV99LT1 |
| 厂家： | 
LESHAN RADIO COMPANY |
| 描述： | Dual Series Switching Diode |
| 文件： | 总2页 (文件大小：57K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LESHAN RADIO COMPANY, LTD.
Dual Series Switching Diode
BAV99LT1
2
1
3
CATHODE
ANODE
3
1
CAHODE/ANODE
2
DEVICE MARKING
CASE 318–08, STYLE 11
SOT–23 (TO–236AB)
BAV99LT1 = A7
MAXIMUM RATINGS (EACH DIODE)
Rating
Symbol
Value
70
Unit
Vdc
Reverse Voltage
V R
I F
Forward Current
215
500
70
mAdc
mAdc
V
Peak Forward Surge Current
Repetitive Peak Reverse Voltage
I FM(surge)
V RRM
Average Rectified Forward Current (1)
(averaged over any 20 ms period)
Repetitive Peak Forward Current
Non–Repetitive Peak Forward Current
t = 1.0 µ s
I F(AV)
715
450
mA
I FRM
I FSM
mA
A
2.0
1.0
0.5
t = 1.0 ms
t = 1.0 S
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max
Unit
Total Device Dissipation
P D
225
mW
FR–5 Board, (1) T A = 25°C
Derate above 25°C
1.8
mW/°C
Thermal Resistance Junction to Ambient
Total Device Dissipation
R θJA
P D
556
300
°C/W
mW
Alumina Substrate, (2) T A = 25°C
Derate above 25°C
2.4
mW/°C
Thermal Resistance Junction to Ambient
Junction and Storage Temperature
R θJA
417
°C/W
°C
T J , T stg
–65 to +150
ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted) (EACH DIODE)
Characteristic
Symbol
Min
Max
Unit
OFF CHARACTERISTICS
Reverse Breakdown Voltage(I(BR) = 100 µA)
Reverse Voltage Leakage Current (V R = 70 Vdc)
(V R = 25 Vdc, T J = 150°C)
(V R = 70 Vdc, T J = 150°C)
Diode Capacitance
V (BR)
I R
70
—
––
––
—
2.5
30
50
Vdc
µAdc
C D
V F
—
1.5
pF
(V R = 0, f = 1.0 MHz)
Forward Voltage (I F = 1.0 mAdc)
(I F = 10 mAdc)
––
—
––
––
715
855
mVdc
(I F = 50 mAdc)
1000
1250
(I F = 150 mAdc)
Reverse Recovery Time
t rr
—
—
6.0
ns
V
(I F = I R = 10 mAdc, i R(REC) = 1.0 mAdc, R L = 100Ω ) (Figure 1)
Forward Recovery Voltage
(I F = 10 mA, t r = 20 ns)
V FR
1.75
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.
G7–1/2
LESHAN RADIO COMPANY, LTD.
BAV99LT1
2.0 k
100 µH
0.1 µF
820 Ω
+10 V
I F
t r
t p
t
0.1µF
I F
t rr
t
10%
90%
D.U.T.
i R(REC) = 1.0 mA
50 Ω INPUT
SAMPLING
OSCILLOSCOPE
50 Ω OUTPUT
PULSE
GENERATOR
I R
OUTPUT PULSE
(I F = I R = 10 mA; MEASURED
at i R(REC) = 1.0 mA)
INPUT SIGNAL
V 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
CURVES APPLICABLE TO EACH DIODE
100
10
10
T A = 150°C
T A = 85°C
T A = 125°C
1.0
0.1
T
A = – 40°C
T A = 85°C
T A = 55°C
1.0
0.1
T A = 25°C
0.01
0.001
T A = 25°C
20
0
10
30
40
50
0.2
0.4
0.6
0.8
1.0
1.2
V R , REVERSE VOLTAGE (VOLTS)
V F , FORWARD VOLTAGE (VOLTS)
Figure 3. Leakage Current
Figure 2. Forward Voltage
0.68
0.64
0.60
0.56
0.52
0
2
4
6
8
V R , REVERSE VOLTAGE (VOLTS)
Figure 4. Capacitance
G7–2/2
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