Vishay BA979 Rf pin diodes - single in quadromelf sod-80 Datasheet

BA979, BA979S
Vishay Semiconductors
RF PIN Diodes - Single in QuadroMELF SOD-80
Features
• Wide frequency range 10 MHz to 1 GHz
• AEC-Q101 qualified
• Compliant to RoHS directive 2002/95/EC
and in accordance to WEEE 2002/96/EC
Applications
9612009
• Current controlled HF resistance in adjustable
attenuators
Mechanical Data
Case: QuadroMELF SOD-80
Weight: approx. 34 mg
Cathode Band Color: Black
Packaging Codes/Options:
GS18/10 k per 13" reel (8 mm tape), 10 k/box
GS08/2.5 k per 7" reel (8 mm tape), 12.5 k/box
Parts Table
Part
Type differentiation
Ordering code
Type Marking
Remarks
BA979
Zr > 5 kΩ
BA979-GS18 or BA979-GS08
-
Tape and Reel
BA979S
Zr > 9 kΩ
BA979S-GS18 or BA979S-GS08
-
Tape and Reel
Absolute Maximum Ratings
Tamb = 25 °C, unless otherwise specified
Parameter
Test condition
Symbol
Value
Reverse voltage
VR
Unit
30
V
Forward continuous current
IF
50
mA
Thermal Characteristics
Tamb = 25 °C, unless otherwise specified
Parameter
Test condition
Symbol
Value
Unit
Thermal resistance junction to ambient air
on PC board
50 mm x 50 mm x 1.6 mm
RthJA
500
K/W
Tj
125
°C
Tstg
- 55 to + 150
°C
Junction temperature
Storage temperature range
Document Number 85533
Rev. 1.5, 05-Aug-10
For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
www.vishay.com
1
BA979, BA979S
Vishay Semiconductors
Electrical Characteristics
Tamb = 25 °C, unless otherwise specified
Parameter
Test condition
Part
Symbol
Max
Unit
1000
mV
IR
50
nA
f = 100 MHz, VR = 0
CD
0.5
pF
f = 100 MHz, IF = 1.5 mA
rf
50
Ω
Forward voltage
IF = 20 mA
VF
Reverse current
VR = 30 V
Diode capacitance
Differential forward resistance
f = 100 MHz, VR = 0
Reverse impedance
BA979
zr
5
BA979S
zr
9
τ
IF = 10 mA, IR = 10 mA
Minority carrier lifetime
Min
Typ.
kΩ
kΩ
4
µs
Typical Characteristics
IF - Forward Current (mA)
100
10
Tamb = 25 °C
1
Scattering Limit
0.1
0.01
0
95 9735
0.4
0.8
1.2
1.6
2.0
VF - Forward Voltage (V)
20
Π - Circuit with 10 dB Attenuation
V 0 = 40 dBmV
0
f 1 = 100 MHz unmodulated
- 20
- 40
- 60
- 80
0
20
40
60
80
95 9733 f 2 , modulated with 200 kHz, m = 100 % (MHz)
Figure 3. Typ. Cross Modulation Distortion vs. Frequency f2
Figure 1. Forward Current vs. Forward Voltage
rf - Differential Forward Resistance (Ω)
a - Typical Cross Modulation Distortion (dB)
Tamb = 25 °C, unless otherwise specified
10 000
1000
100
10
1
0.001
95 9734
f > 20 MHz
Tj = 25 °C
0.01
0.1
1
10
IF - Forward Current (mA)
Figure 2. Differential Forward Resistance vs. Forward Current
www.vishay.com
2
For technical questions within your region, please contact one of the following: Document Number 85533
[email protected], [email protected], [email protected]
Rev. 1.5, 05-Aug-10
BA979, BA979S
Vishay Semiconductors
Package Dimensions in millimeters (inches): QuadroMELF SOD-80
1.
7
1.6 (0.063)
1.4 (0.055)
gl
(0
.0
as 67)
s
Cathode identification
> R3 (R0.118)
glass
0.47 (0.019) max.
3.7 (0.146)
3.3 (0.130)
The gap between plug and glass can
be either on cathode or anode side
Foot print recommendation:
2.5 (0.098) max.
2 (0.079) min.
1.25 (0.049) min.
5 (0.197) ref.
96 12071
Document Number 85533
Rev. 1.5, 05-Aug-10
For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
www.vishay.com
3
QuadroMELF SOD80
Vishay Semiconductors
PACKAGE DIMENSIONS in millimeters (inches)
1.6 (0.063)
1.4 (0.055)
1.
7
(0
.0
gl
as 67)
s
Cathode identification
> R3 (R0.118)
glass
0.47 (0.019) max.
3.7 (0.146)
3.3 (0.130)
The gap between plug and glass can
be either on cathode or anode side
Foot print recommendation:
2.5 (0.098) max.
2 (0.079) min.
1.25 (0.049) min.
5 (0.197) ref.
96 12071
Document Number: 84025
Rev. 1.2, 12-Jan-07
For technical questions, contact: [email protected]
www.vishay.com
1
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
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 11-Mar-11
www.vishay.com
1
Similar pages