SMV1249-079LF Skyworks Solutions Inc, SMV1249-079LF Datasheet - Page 4

• Manufacturer Part Number: SMV1249-079LF
• Description: DIODE VARACTOR 15V 20MA SC-79
• Manufacturer: Skyworks Solutions Inc

Specifications of SMV1249-079LF

• Diode Type: Single
• Capacitance @ Vr, F: 2.8pF @ 4.7V, 50MHz
• Capacitance Ratio: 12.1
• Capacitance Ratio Condition: C0.3/C4.7
• Voltage - Peak Reverse (max): 15V
• Q @ Vr, F: 600 @ 3V, 50MHz
• Mounting Type: Surface Mount
• Package / Case: SC-79
• Capacitance Cd Max @ Vr F: 2.8pF
• Resistance @ If: 2.2ohm
• Repetitive Reverse Voltage Vrrm Max: 15V
• Forward Current If(av): 20mA
• Operating Temperature Range: -55°C To +125°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 863-1137-2

DATA SHEET • SMV1247–SMV1255
Typical Capacitance Values
SPICE Model
4
DIODE
Varactor_Diode
AREA = 1
MODEL = Diode_Model
MODE = nonlinear
V
R
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
(V)
RES
R
R = R
S
December 07, 2004 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200061 Rev. B
December 07, 2004 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200061 Rev. B
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
S
IND
L
L = L
S
SMV1247
S
C
T
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
(pF)
PORT
P_anode
port = 1
PORT
P_Cathode
port = 2
CAP
C
C = C
P
P
SMV1248
C
22.62
16.32
12.33
T
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
DIODEM
Diode_Model
I
R
N = 1
T
C
M = M
V
E
X
K
A
F
B
I
I
N
I
N
I
N
T
T
F
S
BV
SR
KF
BVL
T
J
G
C
BV1
NOM
FE
S
JO
TI
F
F
V
R
BV
BVL
(pF)
= 1.00e-14
= 0
= V
= 0
= 1.11
=0
=1
= 0.5
= 0
= 0
= 3
= 1e-3
= 0
= 2
= 1
= C
= 0
= 1
= 0
= 1
= 27
J
JO
SMV1249
C
37.35
25.88
18.18
12.08
T
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
(pF)
1. Model was designed to fit measured data in the range of up to 4 V.
2. For package inductance (L
3. For more details refer to the “Varactor SPICE Models for RF VCO Applications”
Application Note.
SMV1247
SMV1248
SMV1249
SMV1251
SMV1253
SMV1255
Number
Part
21.54
39.00
60.00
70.00
82.00
9.22
(pF)
C
SMV1251
C
JO
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
T
(pF)
S
) refer to package type.
(V)
13
13
17
17
17
17
V
J
SMV1253
C
10.5
10.5
14.0
14.0
14.0
13.0
69.32
50.23
37.07
27.57
19.37
12.39
T
7.77
5.77
4.86
4.34
4.01
3.78
3.62
3.50
3.41
3.34
3.28
M
(pF)
(pF)
C
0
0
0
0
0
0
P
SMV1255
C
81.21
58.28
43.27
31.49
21.50
13.40
T
8.51
6.51
5.58
5.07
4.76
4.58
4.46
4.39
4.33
4.29
4.26
(Ω Ω )
4.9
2.4
1.7
1.4
1.1
1.0
(pF)
R
S