ALPHA SMP1340-011

Preliminary
Fast Switching Speed, Low Capacitance
Plastic Packaged PIN Diodes
SMP1340 Series
Features
■ Designed for Fast Speed Wireless Switch
Applications
■ 1.0 Ω Resistance, 0.3 pF Capacitance
■ Multiple Package Configurations
■ Designed for High Volume Wireless
Applications
■ Available in Tape and Reel Packaging
Description
The SMP1340 series of plastic packaged, surface
mountable PIN diodes are designed for high volume switch
applications from 10 MHz to beyond 2 GHz. The short
carrier lifetime of typically 100 nS, combined with its thin
I region width of nominally 8 µm, results in a fast speed
RF switching PIN diode. The RF performance of the
SMP1340 series is assured by virtue of its low
capacitance (0.3 pF) and low resistance (1.0 Ω at 10 mA).
Absolute Maximum Ratings
Characteristic
Value
Reverse Voltage (VR)
50 V
Power Dissipation @ 25°C Lead
Temperature (PD)
250 mW
Storage Temperature (TST)
-65°C to +150°C
Operating Temperature (TOP)
-65°C to +150°C
ESD Human Body Model
Class 1B
Single
Common
Anode
Common
Cathode
Series
Pair
Single
Single
Marking: PS1
Marking: PS9
Marking: PS3
Marking: PS2
SOT-23
SOT-23
SOT-23
SOT-23
SOD-323
SC-79
♦ SMP1340-001
♦ SMP1340-003
♦ SMP1340-004
♦ SMP1340-005
♦ SMP1340-011
♦ SMP1340-079
LS = 1.5 nH
LS = 1.5 nH
LS = 1.5 nH
LS = 1.5 nH
LS = 1.5 nH
LS = 0.7 nH
♦ Available through distribution.
Electrical Specifications at 25°C
Parameter
Condition
Typ.
Max.
Unit
10
µA
0.30
pF
Reverse Current (IR)
Capacitance (CT)
VR = 50 V
F = 1 MHz, V = 5 V
0.21
Resistance (RS)
F = 100 MHz, I = 1 mA
1.7
Resistance (RS)
F = 100 MHz, I = 5 mA
1.0
2.0
Ω
Resistance (RS)
F = 100 MHz, I = 10 mA
0.85
1.2
Ω
Forward Voltage (VF)
IF = 10 mA
0.85
Carrier Lifetime (TI)
IF = 10 mA
I Region Width
Ω
V
100
nS
0.80
µm
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com
Specifications subject to change without notice. 6/99A
1
Fast Switching Speed, Low Capacitance Plastic Packaged PIN Diodes
SMP1340 Series
Typical Performance Data
100
Forward Current (mA)
Series Resistance (Ω)
100
10
1
0.1
0.01
0.1
1
10
10
1
0.1
0.01
100
0.6
Forward Current (mA)
0.7
0.8
0.9
1.0
Forward Voltage (mV)
Series Resistance vs. Current @ 100 MHz
DC Characteristic
0.30
350
0V
Conductance (µS)
Capacitance (pF)
300
0.25
1 MHz–1 GHz
0.20
0.15
250
200
150
100
10 V
50
40 V
0
0.10
-50
0
2
5
10
15
20
25
30
35
40
0
500
1000
1500
Reverse Voltage (V)
Frequency (MHz)
Capacitance vs. Reverse Voltage
Conductance vs. Frequency
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com
Specifications subject to change without notice. 6/99A
2000
Fast Switching Speed, Low Capacitance Plastic Packaged PIN Diodes
SOT-23
SMP1340 Series
SOD-323
0.110 (2.80 mm) MIN.
0.120 (3.04 mm) MAX.
0.090 (2.30 mm) MIN.
0.108 (2.74 mm) MAX.
0.012 (0.30 mm) MIN.
0.020 (0.50 mm) MAX.
0.010
(0.25 mm) MIN.
0.016
(0.40 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.
1
0.045 (1.15 mm) MIN.
0.053 (1.35 mm) MAX. 1
2
2
0.037 (0.95 mm) REF.
0.020 (0.51 mm) REF.
CATHODE
INDICATOR
0.076 (1.92 mm) REF.
0.003 (0.080 mm) MIN.
0.008 (0.20 mm) MAX.
0.063 (1.60 mm) MIN.
0.071 (1.80 mm) MAX.
0.008 (0.20 mm) NOM.
0.035 (0.89 mm) MIN.
0.044 (1.12 mm) MAX.
8˚ MAX.
0.006
(0.15 mm) TYP.
0.050
(1.25 mm) MAX.
0.004 (0.10 mm) MAX.
0.0005 (0.01 mm) MIN.
0.004 (0.10 mm) MAX.
0.022 (0.55 mm) REF.
0.010 (0.25 mm) MIN.
SC-79
CATHODE 0.006 (0.15 mm) MIN.
INDICATOR
0.010
(0.25 mm) MIN.
0.014
(0.35 mm) MAX.
1
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.
0.043 (1.10 mm) MIN.
0.051 (1.30 mm) MAX.
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.
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com
Specifications subject to change without notice. 6/99A
3