BB535 [LRC]
Silicon Variable Capacitance Diode; 硅变容二极管
| 型号： | BB535 |
| 厂家： | 
LESHAN RADIO COMPANY |
| 描述： | Silicon Variable Capacitance Diode |
| 文件： | 总3页 (文件大小：83K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LESHAN RADIO COMPANY, LTD.
Silicon Variable Capacitance Diode
• For UHF and TV/TR tuners
BB 535
• Large capacitance ratio, low series resistance
1
1
2
2
CATHODE
ANODE
CASE 477– 02, STYLE 1
SOD– 323
MAXIMUMRATINGS
Parameter
Symbol
Value
Unit
V
Diode Reverse Voltage
Peak reverse voltage ( R
Forward Current
V
30
35
R
>
5kΩ)
V RM
I F
V
20
mA
°C
Operating temperature range
Storage temperature
T op
T stg
- 55 ~ + 125
- 55 ... + 150
°C
THERMALRESISTANCE
Parameter
Symbol
Value
Unit
Junction - ambient
R thJA
<
450
K/W
DCCHARACTERISTICS
Characteristic
Symbol
Min
Typ
Max
Unit
Reverse current
IR
nA
V R = 30 V, T A = 25 °C
V R = 30 V, T A = 85 °C
–
–
–
–
10
200
ACCHARACTERISTICS
Diode capacitance
V R = 1 V, f = 1 MHz
V R = 2 V, f = 1 MHz
V R = 25 V, f = 1 MHz
V R = 28 V, f = 1 MHz
Capacitance ratio
C T
pF
17.5
14.01
2.05
1.9
18.7
15
20
16.1
2.4
2.24
2.1
2.3
C T2 / C T25
C T1 / C T28
∆ C T / C T
r s
–
–
V R = 2 V, V R = 25 V, f = 1 MHz
Capacitance ratio
6
8.2
–
6.7
8.9
–
7.5
9.8
2.5
V R = 1 V, V R = 28 V, f = 1 MHz
Capacitance matching
V R = 1 ... 28 V, f = 1 MHz
Series resistance
%
Ω
V R = 3 V, f = 470 MHz
Series inductance
–
–
0.55
2
0.65
–
L s
nH
S6–1/3
LESHAN RADIO COMPANY, LTD.
BB 535
Temperature coefficient of the diodecapacitance
Diode capacitance
T Cc = f ( V R ) f = 1MHz
C T = f ( V R ) f = 1MHz
10 -1
20
18
16
14
12
10
8
10 -2
10 -3
10 -4
10 -5
6
4
2
0
10 0
10 1
10 2
0
5
10
15
20
25
30
V R ( V )
V R ( V )
Reverse current
Normalized diode capacitance
I R = f ( T A ), V R = 28V
C (T A) / C (25°C) = f ( T A ), f = 1MHz, V R = Parameter
10 3
1.06
1.04
1V
10 2
1.02
1.00
0.98
0.96
2V
25V
10 1
10 0
-10
10
30
50
70
90 100
-30
-10
10
30
50
70
90
110
T A ( °C )
T A ( °C )
S6–2/3
LESHAN RADIO COMPANY, LTD.
BB 535
Reverse current
I R = f ( V R ), T A = Parameter
10 3
10 2
10 1
10 0
10 -1
85°C
25°C
10 0
10 1
10 2
V R ( V )
S6–3/3
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