Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200040 Rev. F • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • February 23, 2006 1
Surface Mount Schottky Quad Mixer Diodes
DATA SHEET
Features
Tight parameter distribution
Available as ring quads, crossover quads, bridge quads
and octoquads
100% DC tested
Designed for high-volume commercial applications
Available in tape and reel packaging
Available lead (Pb)-free and RoHS-compliant
Description
Skyworks offers a series of low-cost devices in a SOT-143
package. This series includes low, medium and high barrier junc-
tions as ring quads, crossover quads and bridge quads. Octoquad
rings are also offered for high dynamic range applications. These
devices are constructed utilizing Skyworks monolithic chip tech-
nology, assuring uniformity of electrical characteristics for each
junction. The low capacitance of Skyworks ring and crossover
quads is optimal for double balanced mixer applications covering
wireless frequencies into C-band. The bridge quads are desig-
nated for modulators and frequency multiplier applications.
These diodes are 100% DC tested and deliver tight parameter
distribution, minimizing performance variability. They compliment
Skyworks product line of Schottky singles and pairs available in
SC-70, SC-79, SOD-323, SOT-23 and SOT-143 packages.
Available in tape and reel for pick-and-place manufacturing.
Characteristic Value
Reverse voltage (VR) Rated VB
Forward current - steady state (IF) 50 mA
Power dissipation (PD) 75 mW
Storage temperature (TST) -65 °C to +150 °C
Operating temperature (TOP) -65 °C to +150 °C
Junction temperature (TJ) 150 °C
Soldering temperature 260 °C for 5 seconds
ESD human body model Class 1B
Absolute Maximum Ratings
Skyworks offers lead (Pb)-free, RoHS (Restriction of
Hazardous Substances)-compliant packaging.
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, ESD (Electrostatic Discharge) 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.
CJ
VB@ 0 V VFVFRT(1)
@ 10 µA 1 MHz @ 1 mA @ 1 mA @ 10 mA SOT-143
(V) (pF) (mV) (mV) ()Crossover
Barrier Min. Max. Max. Ring Quad Crossover Quad Bridge Quad Octoquad Octoquad
Low 2 0.3–0.5 200–270 10 8 SMS3926-022 SMS3926-023 SMS3929-021
Marking: SE4 Marking: SE5 Marking: SQE
SMS3926-022LF SMS3926-023LF SMS3929-021LF
Marking: XE4 Marking: XE5 Marking: XQE
Medium 2 0.3–0.5 310–370 10 8 SMS3927-023 SMS3930-021
Marking: SJ5 Marking: SRE
SMS3927-023LF SMS3930-021LF
Marking: XJ5 Marking: XRE
High 4 0.3–0.5 520–580 10 8 SMS3928-023 SMS3931-021
Marking: SK5 Marking: SSE
SMS3928-023LF SMS3931-021LF
Marking: XK5 Marking:XSE
High 8 0.3–0.5 1000–1200 20 16 SMS3940-026
Dual- Marking: STG
Junction SMS3940-026LF SMS3940-029LF
Marking: XTG Marking: XTN
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
February 23, 2006 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200040 Rev. F
DATA SHEET • SURFACE MOUNT SCHOTTKY QUAD MIXER DIODES
2
SPICE Model Parameters (Per Junction)
SMS3928
SMS3926 SMS3927 SMS3931
Parameter Unit SMS3929 SMS3930 SMS3940
IS A 2.5E-07 1.3E-09 9E-13
RS44 4
N 1.04 1.04 1.04
TT s 1E–11 1E–11 1E–11
CJ0 pF 0.42 0.39 0.39
M 0.32 0.37 0.42
EGeV 0.69 0.69 0.69
XTI 2 2 2
FC0.5 0.5 0.5
BVV23 4
IBV A 1E–05 1E–05 1E–05
VJV 0.495 0.595 0.8
All parameters are based upon a single junction.
Electrical Specifications at 25 °C (Per Junction)
1. RTis the slope resistance.
All parameters are based upon a single leg.
LF denotes lead (Pb)-free, RoHS-compliant packaging option as an alternative to our
standard tin/lead (Sn/Pb) packaging.
Innovation to GoTM
Select Linear Products (indicated by ) now available for purchase online.
DATA SHEET • SURFACE MOUNT SCHOTTKY QUAD MIXER DIODES
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200040 Rev. F • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • February 23, 2006 3
Typical Forward Voltage Characteristics at 25 °C
Part Number
VF@ 0.01 mA (mV) VF@ 0.1 mA (mV) VF@ 1 mA (mV) VF@ 10 mA (mV)
Typ. Typ. Typ. Typ.
SMS3926 100 165 232 324
SMS3927 206 271 338 428
SMS3928 423 488 555 641
SMS3940 862 989 1123 1304
SOT-143
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
Recommended Solder Reflow Profiles
Refer to the “Recommended Solder Reflow Profile”
Application Note.
T
ape and Reel Information
Refer to the “Discrete Devices and IC Switch/Attenuators
Tape and Reel Package Orientation” Application Note.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
February 23, 2006 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200040 Rev. F
DATA SHEET • SURFACE MOUNT SCHOTTKY QUAD MIXER DIODES
4
Copyright © 2002, 2003, 2004, 2005, 2006, Skyworks Solutions, Inc. All Rights Reserved.
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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, “Breakthrough Simplicity” and “Innovation to Go” are trademarks or registered trademarks of Skyworks Solutions, Inc., in the United States and other countries. Third-
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