Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200049H • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • September 1, 2009 1
DATA SHEET
SMP1322 Series: Low Resistance, Plastic Packaged PIN
Diodes
Applications
xHigh-performance wireless switch applications
Features
xResistance: 0.8 Ω typical @ 1 mA
xPackages rated MSL1, 260 qC per JEDEC J-STD-020)
Skyworks offers lead (Pb)-free, RoHS (Restriction of
Hazardous Substances) compliant packaging.
Description
The SMP1322 series of plastic packaged, surface mountable PIN
diodes is designed for use in high volume switch applications
from 10 MHz to more than 2 GHz. The ultra-low resistance of
these diodes (1.5 Ω maximum at 1 mA and 0.5 Ω typical at 10
mA) makes the SMP1322 series particularly suited to low-loss PIN
diode switches in battery operated circuits.
The SMP1322 series is available in a selection of plastic
packages and a variety of configurations that include the ultra-low
inductance SOT-143 (0.2 nH), a small footprint SC-79, and a
miniature SC-70. The SMP1322-016 consists of two diodes in an
SOT-143 package configured to enable insertion in a quarter-
wave transmit/receive (T/R) switch with no crossover
connections.
Table 1 describes the various packages and marking of the
SMP1322 series.
DATA SHEET • SMP1322 SERIES DIODES
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
2 September 1, 2009 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 200049H
Table 1. SMP1322 Series Packaging and Marking
Single Common Anode Common Cathode Series Pair Single T/R Switch Ultra-Low
Inductance
Single
SOT-23 SOT-23 SOT-23 SOT-23 SOD-323 SOT-143 SOT-143 SC-79
SMP1322-001
Marking: PN1
SMP1322-003
Marking: PN9
SMP1322-004
Marking: PN3
SMP1322-005
Marking: PN2
SMP1322-016
Marking: PN6
SMP1322-017
Marking: PNF
SMP1322-001LF
Marking: RN1
SMP1322-003LF
Marking: RN9
SMP1322-004LF
Marking: RN3
SMP1322-005LF
Marking: RN2
SMP1322-011LF
Marking: RN
SMP1322-016LF
Marking: RN6
SMP1322-017LF
Marking: RNF
SMP1322-079LF
LS = 1.5 nH LS = 1.5 nH LS = 1.5 nH LS = 1.5 nH LS = 1.5 nH LS = 1.5 nH LS = 0.2 nH LS = 0.7 nH
SC-70
SMP1322-074
Marking: PN3
SMP1322-074LF
Marking: RN3
L
S = 1.4 nH
LF denotes lead (Pb)-free, RoHS-compliant packaging option as an alternative to the standard Skyworks tin/lead (Sn/Pb) packaging.
Innovation to Go™
Select Linear Products (indicated by ) now available for purchase online.
Antenna Receiver
T
ransmitter
Bias
λ/4
43
12
Antenna
Receiv
er
Transmitter
Bias
λ/4
S1664
SMP1322-016 in λ/4 T/R Switch λ/4 T/R Switch
Figure 1. SMP1322-016 Quarter-Wave T/R Switch
SMP1322-016 T/R Switch
The SMP1322-016 is a low-cost PIN diode unconnected pair
specifically designed for low-current drain antenna T/R switches
in hand-held wireless systems. In the specifically configured
SOT-143 package (see Figure 1), the PIN diodes are oriented to
enable connection as a λ/4 switch with no external crossover
connections.
SMP1322-017 Low Inductance PIN Diode
The SMP1322-017 uses the SMP1322 PIN diode chip in a
customized SOT-143 plastic package designed for high-isolation
performance in a shunt connected switch (see Figure 2). Its
effective inductance, based on a 3 GHz isolation, is less than 0.2
nH. This diode is designed to work effectively as a shunt element
in SPDT switches, covering the wireless frequencies from 900
MHz to over 2 GHz.
Excellent performance is achieved when the SMP1322-017 is
used in a λ/4 T/R switch with either the SMP1322-001 (SOT-23
package) or the SMP1322-011 (SOD-323 package) as the series
connected PIN diode. Refer to Figure 7.
DATA SHEET • SMP1322 SERIES DIODES
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200049H • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • September 1, 2009 3
4
13
2
43
12
Lead Configuration Schematic Switch Connection
SMP1322-011 SMP1322-017
Antenna
Receiver
Transmitter
DC Control
λ/4
S1665
Figure 2. SOT-143 Package and Switch Design
Table 2. SMP1322 Series Absolute Maximum Ratings
Parameter Symbol Minimum Maximum Units
Reverse voltage VR 50 V
Power dissipation @ 25 °C lead temperature PD 250 mW
Storage temperature TSTG –65 +150 qC
Operating temperature TA –65 +150 qC
Note: Exposure to maximum rating conditions for extended periods may reduce device reliability. There is no damage to device with only one parameter set at the limit and all other
parameters set at or below their nominal value. Exceeding any of the limits listed here may result in permanent damage to the device.
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 potentials of several kilovolts on the human body
or equipment, which can discharge without detection. Industry-standard ESD precautions should be used at all times. The
SMP1322 series PIN diodes are Class 1B ESD devices.
Electrical and Mechanical Specifications
The absolute maximum ratings of the SMP1322 series are
provided in Table 2. Electrical specifications are provided in
Table 3. Resistance versus temperature measurements are
provided in Table 4.
Typical performance characteristics of the SMP1322 series are
illustrated in Figures 3 to 7. Package dimensions are shown in
Figures 8 to 12.
Package and Handling Information
Instructions on the shipping container label regarding exposure to
moisture after the container seal is broken must be followed.
Otherwise, problems related to moisture absorption may occur
when the part is subjected to high temperature during solder
assembly.
The SMP1322 series is rated to Moisture Sensitivity Level 1
(MSL1) at 260 qC. It can be used for lead or lead-free soldering.
For additional information, refer to the Skyworks Application Note,
Solder Reflow Information, document number 200164
Care must be taken when attaching this product, whether it is
done manually or in a production solder reflow environment.
Production quantities of this product are shipped in a standard
tape and reel format. For packaging details, refer to the Skyworks
Application Note Discrete Devices and IC Switch/Attenuators Tape
and Reel Package Orientation, document number 200083.
DATA SHEET • SMP1322 SERIES DIODES
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
4 September 1, 2009 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 200049H
Table 3. SMP1322 Series Electrical Specifications (Note 1)
(TA = +25 qC, Unless Otherwise Noted)
Parameter Symbol Test Condition Min Typical Max Units
Reverse current IR V
R = 50 V 10 μA
Capacitance (Note 2) CT F = 1 MHz, V = 30 V 1 pF
Resistance RS F = 100 MHz
I = 1 mA
I = 10 mA
0.5
1.5
Ω
Ω
Forward voltage VF I
F = 10 mA 0.85 V
Carrier lifetime TI IF = 10 mA 0.4 μs
I region width 8 μm
Note 1: Performance is guaranteed only under the conditions listed in this Table and is not guaranteed over the full operating or storage temperature ranges. Operation at elevated
temperatures may reduce reliability of the device.
Note 2: CT is 1.15 pF maximum for the SMP1322-016, SMP1322-017, and SMP1322-017LF.
Table 4. Resistance vs Temperature @ 500 MHz
IF
(mA)
RS @ –55
°
C
(
Ω)
RS @ –15
°
C
(
Ω)
RS @ +25
°
C
(
Ω)
RS @ +65
°
C
(
Ω)
RS @ +100
°
C
(
Ω)
0.02 9.5 9.4 9.9 10.5 10.9
0.10 3.0 3.0 3.0 3.3 3.5
0.30 1.5 1.5 1.5 1.6 1.8
0.50 1.1 1.1 1.2 1.2 1.4
1.0 0.922 0.914 0.902 0.963 1.100
10 0.568 0.559 0.533 0.563 0.655
20 0.532 0.520 0.494 0.521 0.610
100 0.483 0.469 0.440 0.464 0.565
DATA SHEET • SMP1322 SERIES DIODES
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200049H • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • September 1, 2009 5
Typical Performance Characteristics
0.1
0.01 0.1 1 10 100
1
10
100
Forward Current (mA)
Series Resistance (Ω)
Figure 3. Series Resistance vs Current @ 100 MHz
0 1 2 5 10 20 50
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Reverse Voltage (V)
Capacitance (pF)
1 MHz to 1 GHz
Figure 5. Capacitance vs Reverse Voltage
25
20
15
10
5
0
0.5 1 2 34
Frequency (GHz)
Loss (dB)
Zero Bias
I
F
= 10 mA
Figure 7. SMP1322-017 Typical SPST Switch Performance
400 500 600 700 800 900 1000
0.01
0.1
1
10
100
Forward Voltage (mV)
Forward Current (mA)
Figure 4. DC Characteristics
0 500 1000 1500 2000
0
500
1000
1500
2000
2500
3000
Frequency (MHz)
Conductance (μS)
0 V
10 V
40 V
Figure 6. Conductance vs Frequency and Reverse Voltage
DATA SHEET • SMP1322 SERIES DIODES
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
6 September 1, 2009 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 200049H
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.
S1653Dimensions are in inches (millimeters shown in parentheses)
Figure 8. SC-70 Package Dimension Drawing
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
S1652Dimensions are in inches (millimeters shown in parentheses)
Figure 9. SC-79 Package Dimension Drawing
DATA SHEET • SMP1322 SERIES DIODES
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200049H • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • September 1, 2009 7
12
0.090 (2.30 mm) Min.
0.108 (2.74 mm) Max.
0.045
(1.15 mm) Min.
0.053
(1.35 mm) Max.
0.010
(0.25 mm) Min.
0.016
(0.40 mm) Max.
Cathode
Indicator
0.050
(1.25 mm) Max.
0.006
(0.15 mm) Typ.
0.008
(0.20 mm) Nom.
0.008
(0.20 mm) Nom.
0.008
(0.20 mm) Nom.
0.063 (1.60 mm) Min.
0.071 (1.80 mm) Max.
S1619
Dimensions are in inches (millimeters shown in parentheses)
Figure 10. SOD-323 Package Dimension Drawing
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.
S1389
Dimensions are in inches (millimeters shown in parentheses)
Figure 11. SOT-23 Package Dimension Drawing
DATA SHEET • SMP1322 SERIES DIODES
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
8 September 1, 2009 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 200049H
0.110 (2.80 mm) Min.
0.120 (3.04 mm) Max.
0.083 (2.10 mm) Min.
0.104 (2.64 mm) Max.
0.012 (0.30 mm) Min.
0.020 (0.50 mm) Max.
0.0005 (0.01 mm) Min.
0.004 (0.15 mm) Max.
0.031 (0.80 mm) Min.
0.047 (1.20 mm) Max.
0.030 (0.76 mm) Min.
0.035 (0.89 mm) Max.
0.047 (1.20 mm) Min.
0.055 (1.40 mm) Max.
0.003 (0.08 mm) Min.
0.008 (0.20 mm) Max.
0.022 (0.55 mm) Ref.
8° Max.
0.020 (0.50 mm) Ref.
0.028 (0.70 mm) Ref.
0.068 (1.72 mm) Ref.
0.076 (1.92 mm) Ref.
43
2
1
S1651
Dimensions are in inches (millimeters shown in parentheses)
Figure 12. SOT-143 Package Dimension Drawing
Copyright © 2009 Skyworks Solutions, Inc. All Rights Reserved.
Information in this document is provided in connection with Skyworks Solutions, Inc. (“Skyworks”) products or services. These materials, including the information contained herein, are provided by
Skyworks as a service to its customers and may be used for informational purposes only by the customer. Skyworks assumes no responsibility for errors or omissions in these materials or the
information contained herein. Skyworks may change its documentation, products, services, specifications or product descriptions at any time, without notice. Skyworks makes no commitment to
update the materials or information and shall have no responsibility whatsoever for conflicts, incompatibilities, or other difficulties arising from any future changes.
No license, whether express, implied, by estoppel or otherwise, is granted to any intellectual property rights by this document. Skyworks assumes no liability for any materials, products or
information provided hereunder, including the sale, distribution, reproduction or use of Skyworks products, information or materials, except as may be provided in Skyworks Terms and Conditions
of Sale.
THE MATERIALS, PRODUCTS AND INFORMATION ARE PROVIDED “AS IS” WITHOUT WARRANTY OF ANY KIND, WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, INCLUDING FITNESS FOR A
PARTICULAR PURPOSE OR USE, MERCHANTABILITY, PERFORMANCE, QUALITY OR NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHT; ALL SUCH WARRANTIES ARE HEREBY EXPRESSLY
DISCLAIMED. SKYWORKS DOES NOT WARRANT THE ACCURACY OR COMPLETENESS OF THE INFORMATION, TEXT, GRAPHICS OR OTHER ITEMS CONTAINED WITHIN THESE MATERIALS. SKYWORKS
SHALL NOT BE LIABLE FOR ANY DAMAGES, INCLUDING BUT NOT LIMITED TO ANY SPECIAL, INDIRECT, INCIDENTAL, STATUTORY, OR CONSEQUENTIAL DAMAGES, INCLUDING WITHOUT LIMITATION,
LOST REVENUES OR LOST PROFITS THAT MAY RESULT FROM THE USE OF THE MATERIALS OR INFORMATION, WHETHER OR NOT THE RECIPIENT OF MATERIALS HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
Skyworks products are not intended for use in medical, lifesaving or life-sustaining applications, or other equipment in which the failure of the Skyworks products could lead to personal injury,
death, physical or environmental damage. Skyworks customers using or selling Skyworks products for use in such applications do so at their own risk and agree to fully indemnify Skyworks for any
damages resulting from such improper use or sale.
Customers are responsible for their products and applications using Skyworks products, which may deviate from published specifications as a result of design defects, errors, or operation of
products outside of published parameters or design specifications. Customers should include design and operating safeguards to minimize these and other risks. Skyworks assumes no liability for
applications assistance, customer product design, or damage to any equipment resulting from the use of Skyworks products outside of stated published specifications or parameters.
Skyworks, the Skyworks symbol, and “Breakthrough Simplicity” are trademarks or registered trademarks of Skyworks Solutions, Inc., in the United States and other countries. Third-party brands
and names are for identification purposes only, and are the property of their respective owners. Additional information, including relevant terms and conditions, posted at www.skyworksinc.com,
are incorporated by reference.