BA1282, BA1283
Vishay Semiconductors
Band Switching Diodes
FEATURES
•
•
•
•
•
9612315
MECHANICAL DATA
Case:
MicroMELF
Weight:
approx. 12 mg
Cathode band color:
black
Packaging codes/options:
TR3/10K per 13" reel (8 mm tape), 10K/box
TR/2.5K per 7" reel (8 mm tape), 12.5K/box
•
•
•
•
•
•
Silicon planar diode
Saving space
Hermetic sealed parts
Fits onto SOD-323 footprints
Electrical data identical with the devices BA682,
BA683, BA982, BA983
Low dynamic forward resistance
Low diode capacitance
High reverse impedance
AEC-Q101 qualified
Compliant to RoHS directive 2002/95/EC and
accordance to WEEE 2002/96/EC
Halogen-free according to IEC 61249-2-21 definition
in
APPLICATIONS
• Band switching in VHF-tuners
PARTS TABLE
PART
BA1282
BA1283
TYPE DIFFERENTIATION
V
R
= 35 V, r
f
at I
F
3 mA = max. 0.7
Ω
V
R
= 35 V, r
f
at I
F
3 mA = max. 1.2
Ω
ORDERING CODE
BA1282-TR3 or BA1282-TR
BA1283-TR3 or BA1283-TR
REMARKS
Tape and reel
Tape and reel
ABSOLUTE MAXIMUM RATINGS
(1)
PARAMETER
Reverse voltage
Forward continuous current
Note
(1)
T
amb
= 25 °C, unless otherwise specified
TEST CONDITIONS
SYMBOL
V
R
I
F
VALUE
35
100
UNIT
V
mA
THERMAL CHARACTERISTICS
(1)
PARAMETER
Junction to ambient air
Junction temperature
Storage temperature range
(1)
TEST CONDITION
Mounted on epoxy-glass hard tissue, fig. 1
35 µm copper clad, 0.9 mm
2
copper area per electrode
SYMBOL
R
thJA
T
j
T
stg
VALUE
500
150
- 55 to + 150
UNIT
K/W
°C
°C
Note
T
amb
= 25 °C, unless otherwise specified
ELECTRICAL CHARACTERISTICS
(1)
PARAMETER
Forward voltage
Reverse current
Diode capacitance
TEST CONDITION
I
F
= 100 mA
V
R
= 20 V
f = 100 MHz, V
R
= 1 V
f = 100 MHz, V
R
= 3 V
f = 200 MHz, I
F
= 3 mA
Dynamic forward resistance
f = 200 MHz, I
F
= 10 mA
(1)
PART
SYMBOL
V
F
I
R
C
D1
MIN.
TYP.
MAX.
1000
50
1.5
1.25
1.2
0.7
1.2
0.5
0.9
UNIT
mV
nA
pF
pF
pF
Ω
Ω
Ω
Ω
BA1282
BA1283
BA1282
BA1283
BA1282
BA1283
C
D2
C
D2
r
f1
r
f1
r
f2
r
f2
Note
T
amb
= 25 °C, unless otherwise specified
Document Number: 85525
Rev. 1.9, 05-Aug-10
For technical questions within your region, please contact one of the following:
Diodes Americas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
1
BA1282, BA1283
Vishay Semiconductors
Band Switching Diodes
TYPICAL CHARACTERISTICS
T
amb
= 25 °C, unless otherwise specified
r
f
- Differential Forward Resistance (Ω)
100
f = 200 MHz
T
j
= 25 °C
10
BA1283
1
BA1282
0.1
0.1
1
10
100
94 9076
I
F
- Forward Current (mA)
Fig. 1 - Dynamic Forward Resistance vs. Forward Current
3.0
C
D
- Diode Capacitance (pF)
2.5
2.0
1.5
f = 200 MHz
T
j
= 25 °C
BA1282
1.0
0.5
0
0.1
1
10
100
BA1283
94 9077
V
R
- Reverse
Voltage
(V)
Fig. 2 - Diode Capacitance vs. Reverse Voltage
0.71
0.152
1.3
1.27
25
0.355
10
2.5
95 10329
24
Fig. 3 - Board for R
thJA
Definition (in mm)
Document Number: 85525
Rev. 1.9, 05-Aug-10
For technical questions within your region, please contact one of the following:
Diodes Americas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
9.9
www.vishay.com
2
BA1282, BA1283
Band Switching Diodes
Vishay Semiconductors
PACKAGE DIMENSIONS
in millimeters (inches):
MicroMELF
Cathode indification
1 (0.039)
surface plan
surface plan
1.2 (0.047)
1.1 (0.043)
<
1.
35
gl
(0
as
.0
s
53
)
*
2 (0.079)
1.8 (0.071)
0.25 (0.010)
0.15 (0.006)
> R2.5 (0.098)
glass
*
The gap
between
plug and glass can
be
either on cathode or anode side
Foot print recommendation:
Reflow soldering
2.4 (0.094)
0.8 (0.031)
0.8 (0.031)
0.9 (0.035)
Wave
soldering
2.8 (0.110)
0.9 (0.035)
1.2 (0.047)
0.8 (0.031)
1 (0.039)
Created - Date: 26.July.1996
Rev. 13 - Date: 07.June.2006
Document no.:6.560-5007.01-4
96 12072
Document Number: 85525
Rev. 1.9, 05-Aug-10
For technical questions within your region, please contact one of the following:
Diodes Americas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
1.4 (0.055)
0.6 (0.024)
www.vishay.com
3
Legal Disclaimer Notice
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree
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damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
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Document Number: 91000
Revision: 11-Mar-11
www.vishay.com
1
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