SMV1247-079 [ALPHA]
Hyperabrupt Tuning Varactors; 超突变调谐变容二极管
| 型号： | SMV1247-079 |
| 厂家： | 
ALPHA INDUSTRIES |
| 描述： | Hyperabrupt Tuning Varactors |
| 文件： | 总4页 (文件大小：504K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Hyperabrupt Tuning Varactors
SMV1247–SMV1255
Features
I High Capacitance Ratio,
C
/C
= 12 Typ.
0.3 V 4.7 V
I Multiple Packages SOT-23, SOD-323,
SC-70 and SC-79
I Designed for High Volume Commercial
Applications
I SPICE Models are Available
Description
The SMV1247–SMV1255 series of silicon hyperabrupt
junction varactor diodes are designed for use in VCOs with
low tuning voltage operation. This family of varactors is
characterized for capacitance and resistance over
temperature. SPICE models are provided.
Absolute Maximum Ratings
Characteristic
Value
15 V
Reverse Voltage (V )
R
Forward Current (I )
20 mA
F
Power Dissipation (P )
250 mW
D
Storage Temperature (T
)
-55°C to +150°C
-55°C to +125°C
ST
Operating Temperature (T
)
OP
Single
SC-79
Single
Single
Common Anode
Common Cathode
SOT-23
Common Anode
Common Cathode
SOD-323
SOT-23
SOT-23
SC-70
SC-70
o SMV1247-079
o SMV1247-074
o SMV1248-001
o SMV1249-001
o SMV1251-001
o SMV1249-079
o SMV1251-079
o SMV1253-079
o SMV1255-079
o SMV1249-011
o SMV1251-011
o SMV1249-003
o SMV1255-003
o SMV1249-073
o SMV1255-073
o SMV1251-004
o SMV1253-004
o SMV1255-004
o SMV1251-074
o SMV1255-011
o SMV1255-001
L
S
= 0.7 nH
L
S
= 1.5 nH
L
S
= 1.5 nH
L
S
= 1.5 nH
L
S
= 1.5 nH
L
S
= 1.4 nH
L = 1.4 nH
S
o Available through distribution.
For other packages or configurations, please contact the factory.
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
1
Specifications subject to change without notice. 1/00A
Hyperabrupt Tuning Varactors
SMV1247–SMV1255
Electrical Specifications at 25°C
C
C
T
C
@ 1 V
(pF)
C
@ 3 V
(pF)
C
C
@ 0.3 V
@ 4.7 V
(Ratio)
C
C
@ 1 V
@ 3 V 500 MHz
R @ 3 V
S
Q
T
T
T
T
T
T
Part
Number
@ 0.3 V
(pF)
@ 4.7 V
(pF)
@ 3 V
50 MHz
T
(Ratio)
Typ.
4.6
(Ω)
Max.
2.0
Min.
Typ.
7
Typ.
0.7
1.5
2.6
3.4
4.3
5.2
Max.
Typ.
4.4
Typ.
0.95
2.60
3.40
5.80
7.80
8.50
Min.
9.5
Typ.
10.0
12.0
12.1
12.2
12.3
12.3
Typ.
1500
700
600
400
350
350
SMV1247
SMV1248
SMV1249
SMV1251
SMV1253
SMV1255
6.5
0.78
1.70
2.80
3.80
4.80
5.80
15.0
28.0
38.0
48.0
58.0
17
31
42
53
64
12.3
18.2
28.1
37.0
43.3
10.8
11.0
11.0
11.0
11.0
4.7
1.8
5.3
1.5
4.8
1.3
4.7
1.2
5.1
1.0
Reverse Voltage VR (IR = 10 µA): 15 V
Reverse Current IR (VR = 12 V): 20 nA
Typical Performance Data
4.0
100.0
SMV1255
3.5
SMV1247
SMV1248
SMV1249
SMV1253
SMV1251
SMV1249
3.0
2.5
10.0
1.0
SMV1251
2.0
1.5
1.0
0.5
SMV1248
SMV1247
SMV1253
SMV1255
0.1
0
0
2.0
4.0
6.0
8.0
0
1
2
3
4
5
Reverse Voltage (V)
Reverse Voltage (V)
Capacitance vs. Reverse Voltage
Series Resistance vs. Reverse Voltage
@ 500 MHz
15
10
5
3
2
VR = 1 V
1
0
-5
0
-10
-15
-20
-25
-1
-2
-3
VR = 4 V
-40
-20
0
20
40
60
80
-50
-25
0
25
50
75
100
Temperature (˚C)
Temperature (˚C)
Relative Capacitance Change
vs. Temperature
Relative Series Resistance Change
vs. Temperature @ 500 MHz
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 1/00A
Hyperabrupt Tuning Varactors
SMV1247–SMV1255
Typical Capacitance Values
SMV1247
SMV1248
(pF)
SMV1249
(pF)
SMV1251
(pF)
SMV1253
(pF)
SMV1255
(pF)
V
(V)
C
(pF)
C
C
C
C
C
T
R
T
T
T
T
T
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.86
6.17
4.37
2.96
1.88
1.22
0.95
0.83
0.77
0.73
0.70
0.68
0.67
0.66
0.65
0.64
0.64
22.62
16.32
12.33
9.12
6.27
3.93
2.57
1.95
1.71
1.59
1.49
1.44
1.40
1.36
1.33
1.31
1.30
37.35
25.88
18.18
12.08
7.27
4.44
3.40
2.96
2.72
2.51
2.38
2.30
2.24
2.19
2.14
2.09
2.03
53.65
38.23
28.09
20.13
13.55
8.60
5.78
4.57
3.95
3.58
3.33
3.16
3.03
2.94
2.88
2.83
2.79
69.32
50.23
37.07
27.57
19.37
12.39
7.77
81.21
58.28
43.27
31.49
21.50
13.40
8.51
5.77
6.51
4.86
5.58
4.34
5.07
4.01
4.76
3.78
4.58
3.62
4.46
3.50
4.39
3.41
4.33
3.34
4.29
3.28
4.26
SPICE Model
Part
Number
C
(pF)
V
M
C
(pF)
R
S
JO
J
P
(V)
13
17
17
17
17
17
17
(Ω)
2.0
1.8
1.5
1.5
1.3
1.2
1.0
PORT
P_anode
port = 1
SMV1247
SMV1248
SMV1249
SMV1250
SMV1251
SMV1253
SMV1255
9.22
10.5
0
21.54
39.00
47.00
60.00
70.00
82.00
14.0
14.0
14.0
14.0
14.0
14.0
0
IND
LS
L = LS
DIODEM
Diode_Model
IS = 1.00e-14
RS = 0
N = 1
TT = 0
CJO = CJO
M = M
EG = 1.11
XTI = 3
KF =0
AF =1
FC = 0.5
BV = 0
IBV = 1e-3
ISR = 0
NR = 2
IKF = 0
0
0
0
0
0
RES
RS
R = RS
1. Values extracted from measured performance.
2. For package inductance (LS) refer to package type.
3. For more details refer to the “Varactor SPICE Models for RF VCO
Applications” Application Note.
CAP
CP
C = CP
DIODE
Varactor_Diode
AREA = 1
MODEL = Diode_Model
MODE = nonlinear
NBV = 1
IBVL = 0
NBVL = 1
TBV1 = 0
TNOM = 27
FFE = 1
PORT
P_Cathode
port = 2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
3
Specifications subject to change without notice. 1/00A
Hyperabrupt Tuning Varactors
SMV1247–SMV1255
SOT-23
SC-70
0.071 (1.80 mm) MIN.
0.087 (2.20 mm) MAX.
0.110 (2.80 mm) MIN.
0.120 (3.04 mm) MAX.
0.012 (0.30 mm) MIN.
0.020 (0.50 mm) MAX.
0.010 (0.25 mm) MIN.
0.016 (0.40 mm) MAX.
3
3
0.083 (2.10 mm) MIN.
0.104 (2.64 mm) MAX.
0.047 (1.20 mm) MIN.
0.055 (1.40 mm) MAX.
0.071 (1.80 mm) MIN.
0.094 (2.40 mm) MAX.
0.045 (1.15 mm) MIN.
0.053 (1.35 mm) MAX.
1
2
2
1
0.037 (0.95 mm) REF.
0.020 (0.51 mm) REF.
0.014 (0.35 mm) REF.
0.026 (0.65 mm) REF.
0.076 (1.92 mm) REF.
0.051 (1.30 mm) REF.
0.004 (0.10 mm) MIN.
0.007 (0.18 mm) MAX.
0.031 (0.80 mm) MIN.
0.039 (1.00 mm) MAX.
0.035 (0.89 mm) MIN.
0.044 (1.12 mm) MAX.
0.003 (0.080 mm) MIN.
0.008 (0.20 mm) MAX.
8˚ MAX.
0.0005 (0.01 mm) MIN.
0.004 (0.10 mm) MAX.
0.004 (0.10 mm) MIN.
0.012 (0.30 mm) MAX.
0.000 (0.00 mm) MIN.
0.004 (0.10 mm) MAX.
0.022 (0.55 mm) REF.
SOD-323
SC-79
0.090 (2.30 mm) MIN.
0.108 (2.74 mm) MAX.
CATHODE
INDICATOR
0.006 (0.15 mm) MIN.
0.028
0.010
(0.25 mm) MIN.
0.016
0.010
1
2
(0.70 mm) MIN.
0.035
(0.90 mm) MAX.
(0.25 mm) MIN.
0.014
(0.35 mm) MAX.
0.045 (1.15 mm) MIN.
0.053 (1.35 mm) MAX.
(0.40 mm) MAX.
1
2
0.063 (1.60 mm) MIN.
0.071 (1.80 mm) MAX.
0.060 (1.50 mm) MIN.
0.067 (1.70 mm) MAX.
CATHODE
INDICATOR
0.043 (1.10 mm) MIN.
0.051 (1.30 mm) MAX.
0.008 (0.20 mm) NOM.
0.050
(1.25 mm) MAX.
0.006
(0.15 mm) TYP.
0.020
(0.50 mm) MIN.
0.028
10˚ MAX.
0.003
(0.07 mm) MIN.
0.008
0.004 (0.10 mm) MAX.
(0.70 mm) MAX.
(0.20 mm) MAX.
0.010 (0.25 mm) MIN.
10˚ MAX.
4
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 1/00A
相关型号：
©2020 ICPDF网 联系我们和版权申明