SMP1322 Series: Low Resistance Plastic

DATA SHEET
SMP1322 Series: Low Resistance Plastic
Packaged PIN Diodes
Features
Designed for high performance wireless switch applications
RS @ 1 mA 0.8 Ω typical
● Available lead (Pb)-free MSL-1 @ 250 °C per JEDEC J-STD-020
● Available in tape and reel packaging
●
●
Description
The SMP1322 series of plastic packaged, surface mountable PIN
diodes are designed for high volume switch applications from 10
MHz to beyond 2 GHz. The ultra low resistance of these diodes
(1.5 Ω maximum at 1 mA and 0.5 Ω typical at 10 mA) make the
SMP1322 series particularly suited to low loss PIN diode
switches in battery operated circuits. Available in a selection of
plastic packages and in a variety of configurations including an
ultra low inductance (0.2 nH) SOT-143 (SMP1322-017), the small
footprint SC-79 and the miniature SC-70. In addition, the
SMP1322-016 consists of 2 diodes in a SOT-143 package configured to enable insertion in a quarter-wave T/R switch with no
crossover connections.
Absolute Maximum Ratings
Characteristic
Reverse voltage (VR)
Power dissipation @ 25 °C lead
temperature (PD)
Skyworks offers lead (Pb)-free “environmentally
friendly” packaging that is RoHS compliant
(European Parliament for the Restriction of
Hazardous Substances).
50 V
250 mW
Storage temperature (TST)
-65 °C to +150 °C
Operating temperature (TOP)
-65 °C to +150 °C
ESD human body model
NEW
Value
Class 1B
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 potentials 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 • [email protected] • www.skyworksinc.com
200049 Rev. C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • November 2, 2004
1
DATA SHEET • SMP1322 SERIES
Single
Common Anode
Common Cathode
Series Pair
SOT-23
SOT-23
SOT-23
SOT-23
Low Inductance
SOT-23
SMP1322-001
SMP1322-003
SMP1322-004
SMP1322-005
SMP1322-007
Marking: PN1
Marking: PN9
Marking: PN3
Marking: PN2
Marking: PNB
SMP1322-001LF
SMP1322-003LF
Marking: RN1
Marking: RN9
LS = 1.5 nH
LS = 1.5 nH
LS = 1.5 nH
LS = 1.5 nH
LS = 0.4 nH
SC-70
SC-70
SMP1322-074
SMP1322-075
Marking: PN3
Marking: PN2
SMP1322-074LF
Marking: RN3
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.
Single
T/R Switch
Ultra Low Inductance
Single
SOD-323
SOT-143
SOT-143
SC-79
SMP1322-011
SMP1322-016
SMP1322-017
SMP1322-079
Marking: PN
Marking: PN6
Marking: PNF
SMP1322-017LF
SMP1322-079LF
Marking: RNF
LS = 1.5 nH
LS = 1.5 nH
LS = 0.2 nH
LS = 0.7 nH
LF denotes lead (Pb)-free packaging option as an alternative to our standard
tin/lead (Sn/Pb) packaging.
Electrical Specifications at 25 °C
Parameter
Condition
Typ.
Max.
Unit
Reverse current (IR)
VR = 50 V
10
µA
Capacitance (CT)(1)
F = 1 MHz, V = 30 V
1.0
pF
Resistance (RS)
F = 100 MHz, I = 1 mA
1.5
Ω
Resistance (RS)
F = 100 MHz, I = 10 mA
0.50
Forward voltage (VF)
IF = 10 mA
0.85
V
Carrier lifetime (TI)
IF = 10 mA
0.40
µs
8.00
µm
I region width
1. The SMP1322-016, SMP1322-017 and SMP1322-017LF maximum capacitance is 1.15 pF.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
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November 2, 2004 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200049 Rev. C
Ω
DATA SHEET • SMP1322 SERIES
Typical Performance Data
100
Forward Current (mA)
Series Resistance (Ω)
100
10
1
1
0.1
0.01
0.1
0.01
0.1
1
10
100
400
500
600
700
800
900
Forward Current (mA)
Forward Voltage (mV)
Series Resistance vs. Current @ 100 MHz
DC Characteristic
1.4
1000
3000
1.2
2500
0V
1 MHz–1 GHz
1.0
Conductance (µS)
Capacitance (pF)
10
0.8
0.6
0.4
2000
1500
1000
500
0.2
0
0
1
2
5
10
20
50
0
10 V
40 V
0
500
1000
1500
Reverse Voltage (V)
Frequency (MHz)
Capacitance vs. Reverse Voltage
Conductance vs. Frequency
and Reverse Voltage
2000
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
200049 Rev. C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • November 2, 2004
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DATA SHEET • SMP1322 SERIES
Resistance vs. Temperature @ 500 MHz
IF
(mA)
R
-55 °C
Ω)
(Ω
R
-15 °C
Ω)
(Ω
R
+25 °C
Ω)
(Ω
R
+65 °C
Ω)
(Ω
R
+100 °C
Ω)
(Ω
0.02
9.500
9.400
9.900
10.500
10.900
0.10
3.000
3.000
3.000
3.300
3.500
0.30
1.500
1.500
1.500
1.600
1.800
0.50
1.100
1.100
1.200
1.200
1.400
1.00
0.922
0.914
0.902
0.963
1.100
10.00
0.568
0.559
0.533
0.563
0.655
20.00
0.532
0.520
0.494
0.521
0.610
100.00
0.483
0.469
0.440
0.464
0.565
SMP1322-017 SOT-143 Low Inductance
PIN Diode
The SMP1322-017 utilizes the SMP1322 PIN diode chip in a
customized SOT-143 plastic package designed for high isolation
performance in a shunt connected switch. Its effective inductance,
based on the 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 beyond 2 GHz.
Excellent performance is achievable when used in a quarter-wave
T/R switch with the SMP1322-001 (SOT-23) or SMP1322-011
(SOD-323) PIN diode as the series connected diode.
4
3
2
4
1
2
1
3
4
3
1
2
SMP1322-007
In the -007 configuration of the SOT-23 package, the package inductance is effectively reduced to 0.4 nH, in comparison to the 1.5 nH
value of the standard configuration. This lower inductance will be particularly beneficial when the diodes are used as shunt connected
switches at frequencies higher than 500 MHz, where inductance is
the primary limitation on maximum switch isolation.
Lead Configuration
Schematic
Switch Connection
To achieve the effective 0.4 nH, the SOT-23 package
must be inserted in the microstrip circuit board with a
gap in the trace, as shown in the figure. Because
of the polarity of the
diode junction, this low inducGap
tance feature is only realizable
with the cathode connected to
ground.
Ground
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DATA SHEET • SMP1322 SERIES
T/R Switch Design
SMP1322-016 SOT-143 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 suits. In the specifically configured
SOT-143 package, the PIN diodes are oriented to enable connection as a λ/4 switch with no external crossover connections.
DC Control
Antenna
λ /4
Transmitter
Receiver
SMP1322-011
SMP1322-017
SMP1322-016 in λ/4 T/R Switch
Transmitter
GND
4
25
3
IF = 10 mA
20
1
2
Receiver
Antenna
λ/4
Loss (dB)
Bias
15
10
5
Zero Bias
λ/4 T/R Switch
0
0.5
Bias
2
3
4
Frequency (GHz)
SMP1322-017 Typical SPST
Switch Performance
Antenna
Transmitter
1
λ/4
Receiver
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
200049 Rev. C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • November 2, 2004
5
DATA SHEET • SMP1322 SERIES
Recommended Solder Reflow Profiles
SnPb Eutectic Assembly
Lead (Pb)-Free Assembly 100% Sn
Average ramp-up rate (TL to TP)
Profile Feature
3 °C/second max.
3 °C/second max.
Preheat
Temperature min. (TSMIN)
Temperature max. (TSMAX)
Time (min. to max.) (ts)
100 °C
150 °C
60–120 seconds
150 °C
200 °C
60–80 seconds
TSMAX to TL
Ramp-up rate
—
3 °C/second max.
Time maintained above:
Temperature (TL)
Time (tL)
183 °C
60–150 seconds
217 °C
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.
All temperatures refer to the topside of the package, measured on the package body surface.
Reference JEDEC J-STD-020B.
tp
TP
Critical Zone
TL to TL
TL
IL
Temperature
TSMAX
TSMIN
ts
Preheat
25 ˚C
t 25 ˚C to Peak
Time
Reference JEDEC J-STD-020
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
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November 2, 2004 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200049 Rev. C
DATA SHEET • SMP1322 SERIES
SOT-23
SC-70
0.110 (2.80 mm) Min.
0.120 (3.04 mm) Max.
0.071 (1.80 mm) Min.
0.087 (2.20 mm) Max.
0.012 (0.30 mm) Min.
0.020 (0.50 mm) Max.
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.
0.010 (0.25 mm) Min.
0.016 (0.40 mm) Max.
0.071 (1.80 mm) Min.
0.094 (2.40 mm) Max.
2
1
3
0.045 (1.15 mm) Min.
0.053 (1.35 mm) Max.
1
0.037 (0.95 mm) Ref.
0.020 (0.51 mm) Ref.
2
0.014 (0.35 mm) Ref.
0.026 (0.65 mm) Ref.
0.076 (1.92 mm) Ref.
0.051 (1.30 mm) Ref.
0.035 (0.89 mm) Min.
0.044 (1.12 mm) Max.
0.003 (0.080 mm) Min.
0.008 (0.20 mm) Max.
0.004 (0.10 mm) Min.
0.007 (0.18 mm) Max.
0.031 (0.80 mm) Min.
0.039 (1.00 mm) Max.
8˚ Max.
0.0005 (0.01 mm) Min.
0.004 (0.10 mm) Max.
0.022 (0.55 mm) Ref.
SOD-323
0.004 (0.10 mm) Min.
0.012 (0.30 mm) Max.
0.000 (0.00 mm) Min.
0.004 (0.10 mm) Max.
SC-79
Cathode
Indicator
0.090 (2.30 mm) Min.
0.108 (2.74 mm) Max.
0.045 (1.15 mm) Min.
0.053 (1.35 mm) Max.
1
0.010
(0.25 mm) Min.
0.016
(0.40 mm) Max.
2
0.010
(0.25 mm) Min.
0.014
(0.35 mm) Max.
2
0.028
(0.70 mm) Min.
0.035
(0.90 mm) Max.
0.060 (1.50 mm) Min.
0.067 (1.70 mm) Max.
0.063 (1.60 mm) Min.
0.071 (1.80 mm) Max.
Cathode
Indicator
1
0.006 (0.15 mm) Min.
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.
0.004 (0.10 mm) Max.
0.010 (0.25 mm) Min.
0.020
(0.50 mm) Min.
0.028
(0.70 mm) Max.
10˚ Max.
0.003
(0.07 mm) Min.
0.008
(0.20 mm) Max.
10˚ Max.
SOT-143
0.110 (2.80 mm) Min.
0.120 (3.04 mm) Max.
0.076 (1.92 mm) Ref.
0.020 (0.50 mm) Ref.
3
4
0.083 (2.10 mm) Min.
0.104 (2.64 mm) Max.
1
2
0.068 (1.72 mm) Ref.
0.028 (0.70 mm) Ref.
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.
8˚ Max.
0.008 (0.20 mm) Max.
0.022 (0.55 mm) Ref.
0.012 (0.30 mm) Min.
0.020 (0.50 mm) Max.
0.031 (0.80 mm) Min.
0.047 (1.20 mm) Max.
0.0005 (0.01 mm) Min.
0.004 (0.15 mm) Max.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
200049 Rev. C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • November 2, 2004
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DATA SHEET • SMP1322 SERIES
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used for informational purposes only by the customer. Skyworks assumes no responsibility for errors or omissions in these materials. Skyworks may make changes to its documentation, products,
specifications and product descriptions at any time, without notice. Skyworks makes no commitment to update the information and shall have no responsibility whatsoever for conflicts,
incompatibilities, or other difficulties arising from future changes to its documentation, products, specifications and product descriptions.
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November 2, 2004 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200049 Rev. C