ETC B8390

Bay Linear
Inspire the Linear Power
B8390
Surface Mount RF PIN Switch Diodes
Series
Description
Features
The B-839x series is optimized for switching
applications where low resistance at low current and low
capacitance are required. The B-849x series products
feature ultra low parasitic inductance. These products
are specifically designed for use at frequencies which
are much higher than the upper limit for conventional
PIN diodes.
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At Bay Linear, our commitment to quality components
gives our customers a reliable source of RF products,
which are tested at a more stringent level than our
competitors. Manufacturing techniques assure that when
two diodes are mounted into a single package they are
taken from adjacent sites on the wafer.
Unique Configurations in Surface Mount
Add Flexibility
Save Board Space
Reduce Cost
Switching
Low Capacitance
Low Resistance at Low Current
Low Failure in Time (FIT) Rate
Matched Diodes
High Thermal Conductivity for greater Power
In cross referenced parts, we guarantee pin to pin
compatibility. The various package configurations
available provide a low cost solution to a wide variety of
design problems.
Pin Connection
Ordering Information
Pin Connections and
Package Marking
C4Z
1
2
3
Package
SOT-26
Part No.
B839XK6 -X.X
6
5
4
Notes:
1. Package marking provides
orientation and identification
2. See “Electrical Specifications”
for appropriate package marking
Bay Linear, Inc
2418 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com
B8390
SOT-23/SOT-143 Package
Lead Code Identification (top view)
SINGLE
SERIES
3
SINGLE
2
1
COMMON
ANODE
3
1
UNCONNECTED
PAIR
2
1
COMMON
ANODE
3
1
2
DUAL ANODE
3
1
3
1
2
COMMON
CATHODE
3
2
SERIES
3
3
1
1
SOT-323 Package Lead
Code Identification (top view)
2
COMMON
CATHODE
3
2
1
2
DUAL ANODE
3
2
1
2
SOT-363 Package 6 Lead
Code Identification (top view)
UNCONNECTED
TRIO
6
5
4
1
2
Bay Linear, Inc
3
6
1
BRIDGE
QUAD
5
4
2
3
LOW
INDUCTANCE
SINGLE
6
5
4
1
2
3
SERIESSHUNT PAIR
6
5
4
1
2
3
2418 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
HIGH
FREQUENCY
SERIES
6
5
4
1
2
3
www.baylinear.com
B8390
Absolute Maximum Ratings
Parameter
Peak Inverse Voltage
Junction Temperature
Storage Temperature
Forward Current (1us puls)
Thermal Resistance[2]
Symbol
PIV
TJ
TSTG
IF
θjc
SOT-23/143
100
150
-65 to 150
1
500
SOT-323
100
150
-65 to 150
1
150
Units
V
°C
°C
Amp
°C/W
DC Electrical Specifications (TC = 25°C, Single Diode)
Package
Marking
Part No.
8390
8392
8393
8394
8395
8391
8396
8397
8398
839A
839B
839C
839D
839E
Maximum
Forward Voltage
VF (mV)
Configuration
Single
Series
Common Anode
Common Cathode
Unconnected Pair
Single
Series
Common Anode
Common Cathode
Unconnected Trio
Dual Switch Mode
Low Inductance Single
Series Shunt Pair
High Frequency Series
100
Typical Capacitance
CT (pF)
2.5
VR= VBR
Test Conditions
0.30
IF= 5mA
f =100 MHz
VF=5Volt
F=1 MHz
Measure
IR< 10µA
Typical Parameter, TC = +25°C,
Part Number
839X
Test Conditions
Series Resistance
RS
Carrier Lifetime
t (ns)
Total Capacitance
CT (pF)
3.8
IF = 1.0 mA
f = 100 MHz
200
IF = 10 mA
IR = 6 mA
0.2 @5Volt
High Frequency (Low Inductance, 500 MHz – 3GHz) PIN Diodes
Part No.
Config.
849X
Dual Anode
Test Conditions
Bay Linear, Inc
Min.
B.Voltage
VBR (V)
100
VR= VBR
IR< 10µA
Max. Series
Resistance
Rs
2.5
IF= 5mA
Typical
Capacitance
CT (pF)
0.33
VR= 5V
f =1 MHz
Max.
Capacitance
CT (pF)
0.375
VR= 5V
f =1 MHz
2418 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
Typical
Inductance
LT (pF)
1.0
f =500 MHz
3GHz
www.baylinear.com
100
100
10
10
IF – Forward Current (mA)
IF – Forward Current (mA)
B8390
1
0.1
0.01
125 C
0
0.2
0.4
0.8
0.1
0.01
25 C -50 C
0.6
1
1.0
125 C
0
0.2
1.2
25 C -50 C
0.4
0.6
0.8
1.0
1.2
VF - Forward Voltage (V)
VF - Forward Voltage (V)
Graph 1: Typical Forward Current
vs. Forward Voltage
Graph 1: Typical Forward Current
vs. Forward Voltage
0.55
100
0.50
Total Capacitance (pF)
RF Resistance (Ohms)
0.45
10
0.40
0.35
0.30
1 MHz
0.25
1
1 GHz
0.20
0.1
0.01
0
0.1
1
10
100
IF – Forward Bias Current (mA)
Graph 3: Total RF Resistance at 25 C vs.
Forward Bias Current.
Bay Linear, Inc
4
8
12
16
20
VR – Reverse Voltage (V)
Graph 4: Capacitance vs.
Reverse Voltage
2418 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com
B8390
Cross Reference
Bay Part Number
B8390
B8391
B8392
B8393
B8394
B8395
B8396
B8397
B8398
B839A
B839B
B839C
B839D
B839E
B8490
B849A
Agilent Part Number
HSMP3890
HSMP 389B
HSMP 3892
HSMP 3893
HSMP 3894
HSMP 3895
HSMP 389C
HSMP 389E
HSMP 389F
HSMP 389L
HSMP 389R
HSMP 389T
HSMP 389U
HSMP 389V
HSMP 4890
HSMP 489B
Rj
RS
0.5 Ohms
Cj
0.12 pF
RT=0.5 + RJ
CT = CP +CJ
RJ = 20 /IbI0.9
+ IOhms
s
where
I = Forward Bias Current in mA
Bay Linear, Inc
2418 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com
Advance Information- These data sheets contain descriptions of products that are in development. The specifications are based on the engineering calculations,
computer simulations and/ or initial prototype evaluation.
Preliminary Information- These data sheets contain minimum and maximum specifications that are based on the initial device characterizations. These limits are
subject to change upon the completion of the full characterization over the specified temperature and supply voltage ranges.
The application circuit examples are only to explain the representative applications of the devices and are not intended to guarantee any circuit
design or permit any industrial property right to other rights to execute. Bay Linear takes no responsibility for any problems related to any
industrial property right resulting from the use of the contents shown in the data book. Typical parameters can and do vary in different
applications. Customer’s technical experts must validate all operating parameters including “ Typical” for each customer application.
LIFE SUPPORT AND NUCLEAR POLICY
Bay Linear products are not authorized for and should not be used within life support systems which are intended for surgical
implants into the body to support or sustain life, in aircraft, space equipment, submarine, or nuclear facility applications without
the specific written consent of Bay Linear President.
Bay Linear, Inc
2418 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com