Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200058 Rev. C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • November 9, 2004 1
SMV1232–SMV1237: Hyperabrupt Tuning Varactors
DATA SHEET
Characteristic Value
Reverse voltage (VR) 15 V
Forward current (IF) 20 mA
Power dissipation (PD) 250 mW
Storage temperature (TST) -55 °C to +150 °C
Operating temperature (TOP) -55 °C to +125 °C
ESD human body model Class 1B
Absolute Maximum Ratings
Features
High capacitance ratio, C1 V/C3 V = 1.8, C1 V/C6 V = 3.1
Low series resistance for low phase noise
Multiple packages SOT-23, SOD-323, SC-70 and SC-79
Designed for high volume commercial applications
Full characterization with SPICE models
Description
The SMV1232–SMV1237 series of silicon hyperabrupt junction
varactor diodes is designed for use in VCOs with low tuning voltage
operation. The low resistance of these varactors makes them
appropriate for high Q resonators in wireless system VCOs
to frequencies beyond 2.5 GHz. The SMV1232–SMV1237 series is
fully characterized for capacitance and resistance over tempera-
ture. SPICE model is provided.
Skyworks offers lead (Pb)-free “environmentally
friendly” packaging that is RoHS compliant
(European Parliament for the Restriction of
Hazardous Substances).
NEW
Performance is guaranteed only under the conditions listed in the specifications table and is
not guaranteed under the full range(s) described by the Absolute Maximum specifications.
Exceeding any of the absolute maximum/minimum specifications may result in permanent
damage to the device and will void the warranty.
CAUTION: Although this device is designed to be as robust as
possible, Electrostatic Discharge (ESD) can damage
this device. This device must be protected at all times
from ESD. Static charges may easily produce poten-
tials of several kilovolts on the human body or
equipment, which can discharge without detection.
Industry-standard ESD precautions must be employed
at all times.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
November 9, 2004 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200058 Rev. C
DATA SHEET • SMV1232–SMV1237
2
CTCTCT@ 1 V CT@ 1 V RS@ 3 V Q
Part CT@ 1 V @ 3 V @ 6 V CT@ 3 V CT@ 6 V 500 MHz @ 3 V
Number (pF) (pF) (pF) (Ratio) (Ratio) () 50 MHz
Min. Max. Typ. Typ. Min. Max. Min. Max. Max. Typ.
SMV1232 2.34 2.86 1.5 0.94 1.5 1.9 2.6 3.3 1.50 1400
SMV1233 3.00 3.60 1.8 1.10 1.5 1.9 2.6 3.3 1.20 1200
SMV1234 5.85 7.15 3.6 2.00 1.6 2.0 2.8 3.4 0.80 1000
SMV1235 10.35 12.65 6.4 3.60 1.6 2.0 2.9 3.4 0.60 750
SMV1236 15.50 18.50 9.2 5.30 1.6 2.0 3.0 3.5 0.50 700
SMV1237 45.00 54.00 26.9 14.40 1.6 2.0 3.0 3.5 0.25 500
Electrical Specifications at 25 °C
Reverse Voltage VR(IR= 10 µA): 15 V minimum.
Reverse Current IR(VR= 12 V): 20 nA maximum.
Single Single Single Common Anode Common Cathode Common Anode Common Cathode
SC-79 SOD-323 SOT-23 SOT-23 SOT-23 SC-70 SC-70
SMV1232-079 SMV1232-011 SMV1232-004 SMV1232-074
Marking: Cathode Marking: CC Marking: CC3
SMV1232-074LF
Marking: DP3
SMV1233-079 SMV1233-011 SMV1233-001 SMV1233-003 SMV1233-004 SMV1233-073 SMV1233-074
Marking: Cathode Marking: VP Marking: VP1 Marking: VP9 Marking: VP3 Marking: VP9 Marking: VP3
SMV1233-011LF
Marking: DP
SMV1234-079 SMV1234-011 SMV1234-001 SMV1234-003 SMV1234-004 SMV1234-073 SMV1234-074
Marking: Cathode Marking: VQ Marking: VQ1 Marking: VQ9 Marking: VQ3 Marking: VQ9 Marking: VQ3
SMV1234-079LF SMV1234-011LF
Marking: Cathode Marking: DQ
SMV1235-079 SMV1235-011 SMV1235-001 SMV1235-004 SMV1235-074
Marking: Cathode Marking: VR Marking: VR1 Marking: VR3 Marking: VR3
SMV1235-004LF
Marking: DR3
SMV1235-011LF
Marking: DR
SMV1236-079 SMV1236-011 SMV1236-001 SMV1236-004 SMV1236-074
Marking: Cathode Marking: AQ Marking: AQ1 Marking: AQ3 Marking: AQ3
SMV1236-079LF SMV1236-011LF SMV1236-004LF
Marking: Cathode Marking: DQ Marking: EQ3
SMV1237-001 SMV1237-004 SMV1237-074
Marking: VT1 Marking: VT3 Marking: VT3
LS= 0.7 nH LS= 1.5 nH LS= 1.5 nH LS= 1.5 nH LS= 1.5 nH LS= 1.4 nH LS= 1.4 nH
LF denotes lead (Pb)-free packaging option as an alternative to our standard
tin/lead (Sn/Pb) packaging.
DATA SHEET • SMV1232–SMV1237
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200058 Rev. C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • November 9, 2004 3
0.1
10.0
1.0
100.0
6.0 8.04.0
Reverse Voltage (V)
Capacitance vs. Reverse Voltage
2.00
Capacitance (pF)
SMV1237
SMV1236
SMV1235
SMV1234
SMV1233 SMV1232
-4
-3
-2
-1
0
1
2
3
4
5
-40 -20 0 20 40 60 80
Percentage Change (%)
Temperature (˚C)
Relative Capacitance Change
vs. Temperature
VR = 1 V
VR = 3 V
10
8
6
4
2
0
-2
-4
-6
-8
-40 -20 0 20 40 60 80
Percentage Change (%)
Temperature (˚C)
Relative Series Resistance Change
vs. Temperature @ 500 MHz
0
1
2
Reverse Voltage (V)
Series Resistance vs. Reverse Voltage
@ 500 MHz
01 2 3 45
RS ()
SMV1232 SMV1233
SMV1234
SMV1235
SMV1237
SMV1236
Typical Performance Data
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
November 9, 2004 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200058 Rev. C
DATA SHEET • SMV1232–SMV1237
4
Part CJO VJCPRS
Number (pF) (V) M (pF) ()
SMV1232 4.20 1.7 0.9 0.0 1.50
SMV1233 4.12 1.7 0.9 0.7 1.20
SMV1234 8.75 2.3 1.1 1.2 0.80
SMV1235 16.13 8.0 4.0 2.0 0.60
SMV1236 21.63 8.0 4.2 3.2 0.50
SMV1237 66.16 10.0 5.3 9.0 0.25
Typical Capacitance Values
SPICE Model
SMV1232 SMV1233 SMV1234 SMV1235 SMV1236 SMV1237
VR(V) CT(pF) CT(pF) CT(pF) CT(pF) CT(pF) CT(pF)
0.0 4.15 5.08 9.63 18.22 26.75 71.82
0.5 3.22 3.95 7.53 14.12 20.61 56.10
1.0 2.67 3.28 6.28 11.67 17.02 46.89
1.5 2.28 2.80 5.39 9.91 14.38 40.33
2.0 1.97 2.41 4.68 8.52 12.29 35.13
2.5 1.72 2.09 4.09 7.36 10.56 30.71
3.0 1.51 1.82 3.58 6.40 9.16 26.87
3.5 1.35 1.62 3.15 5.62 8.04 23.57
4.0 1.22 1.45 2.81 4.99 7.19 20.83
4.5 1.13 1.33 2.54 4.50 6.53 18.62
5.0 1.05 1.24 2.32 4.11 6.01 16.87
5.5 0.99 1.16 2.15 3.80 5.61 15.48
6.0 0.94 1.10 2.02 3.55 5.28 14.36
6.5 0.90 1.05 1.90 3.34 5.02 13.46
7.0 0.86 1.01 1.80 3.17 4.81 12.72
7.5 0.84 0.98 1.72 3.03 4.64 12.11
8.0 0.81 0.96 1.65 2.91 4.49 11.61
9.0 0.78 0.92 1.55 2.73 4.28 10.87
10.0 0.76 0.90 1.47 2.61 4.13 10.38
11.0 0.75 0.88 1.42 2.53 4.02 10.06
12.0 0.74 0.87 1.38 2.47 3.95 9.84
13.0 0.73 0.86 1.35 2.43 3.89 9.68
14.0 0.73 0.85 1.33 2.40 3.84 9.56
15.0 0.72 0.84 1.32 2.38 3.80 9.47
DIODE
Varactor_Diode
AREA = 1
MODEL = Diode_Model
MODE = nonlinear
RES
RS
R = RS
IND
LS
L = LS
CAP
CP
C = CP
PORT
P_anode
port = 1
PORT
P_Cathode
port = 2
DIODEM
Diode_Model
IS = 1.00e-14
RS = 0
N = 1
TT = 0
CJO = CJO
M = M
VJ = VJ
EG = 1.11
XTI = 3
KF =0
AF =1
FC = 0.5
BV = 0
IBV = 1e-3
ISR = 0
NR = 2
IKF = 0
NBV = 1
IBVL = 0
NBVL = 1
TBV1 = 0
TNOM = 27
FFE = 1
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.
DATA SHEET • SMV1232–SMV1237
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200058 Rev. C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • November 9, 2004 5
Profile Feature SnPb Eutectic Assembly Lead (Pb)-Free Assembly 100% Sn
Average ramp-up rate (TLto TP) 3 °C/second max. 3 °C/second max.
Preheat
Temperature min. (TSMIN) 100 °C 150 °C
Temperature max. (TSMAX) 150 °C 200 °C
Time (min. to max.) (ts) 60–120 seconds 60–80 seconds
TSMAX to TL
Ramp-up rate 3 °C/second max.
Time maintained above:
Temperature (TL) 183 °C 217 °C
Time (tL) 60–150 seconds 60–150 seconds
Peak temperature (TP) 240 +0/-5 °C 250 +0/-5 °C
Time within 5 °C of actual peak temperature (tp) 10–30 seconds 20–40 seconds
Ramp-down rate 6 °C/second max. 6 °C/second max.
Time 25 °C to peak temperature 6 minutes max. 8 minutes max.
Recommended Solder Reflow Profiles
TP
TSMAX
TSMIN
ts
Preheat
tp
Critical Zone
TL to TL
t 25 ˚C to Peak
Time
Temperature
TL
25 ˚C
Reference JEDEC J-STD-020
IL
All temperatures refer to the topside of the package, measured on the package body surface.
Reference JEDEC J-STD-020B.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
November 9, 2004 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200058 Rev. C
DATA SHEET • SMV1232–SMV1237
6
SOT-23
3
2
1
0.035 (0.89 mm) Min.
0.044 (1.12 mm) Max.
0.0005 (0.01 mm) Min.
0.004 (0.10 mm) Max.
0.012 (0.30 mm) Min.
0.020 (0.50 mm) Max.
0.003 (0.080 mm) Min.
0.008 (0.20 mm) Max.
8˚ Max.
0.022 (0.55 mm) Ref.
0.110 (2.80 mm) Min.
0.120 (3.04 mm) Max.
0.083 (2.10 mm) Min.
0.104 (2.64 mm) Max.
0.037 (0.95 mm) Ref.
0.047 (1.20 mm) Min.
0.055 (1.40 mm) Max.
0.076 (1.92 mm) Ref.
0.020 (0.51 mm) Ref.
SOD-323
0.090 (2.30 mm) Min.
0.108 (2.74 mm) Max.
0.045 (1.15 mm) Min.
0.053 (1.35 mm) Max.
0.050
(1.25 mm) Max.
0.006
(0.15 mm) Typ.
0.008 (0.20 mm) Nom.
0.004 (0.10 mm) Max.
0.010 (0.25 mm) Min.
0.010
(0.25 mm) Min.
0.016
(0.40 mm) Max.
0.063 (1.60 mm) Min.
0.071 (1.80 mm) Max.
Cathode
Indicator
21
SC-79
0.060 (1.50 mm) Min.
0.067 (1.70 mm) Max.
0.010
(0.25 mm) Min.
0.014
(0.35 mm) Max.
0.043 (1.10 mm) Min.
0.051 (1.30 mm) Max.
0.020
(0.50 mm) Min.
0.028
(0.70 mm) Max.
0.003
(0.07 mm) Min.
0.008
(0.20 mm) Max.
10˚ Max.
10˚ Max.
0.028
(0.70 mm) Min.
0.035
(0.90 mm) Max.
0.006 (0.15 mm) Min.
Cathode
Indicator
12
SC-70
3
2
1
0.031 (0.80 mm) Min.
0.039 (1.00 mm) Max.
0.000 (0.00 mm) Min.
0.004 (0.10 mm) Max.
0.010 (0.25 mm) Min.
0.016 (0.40 mm) Max.
0.071 (1.80 mm) Min.
0.087 (2.20 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.
0.026 (0.65 mm) Ref.
0.051 (1.30 mm) Ref.
0.004 (0.10 mm) Min.
0.007 (0.18 mm) Max.
0.004 (0.10 mm) Min.
0.012 (0.30 mm) Max.
0.014 (0.35 mm) Ref.
DATA SHEET • SMV1232–SMV1237
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200058 Rev. C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • November 9, 2004 7
Copyright © 2002, 2003, 2004, Skyworks Solutions, Inc. All Rights Reserved.
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