BA277
Band-switching diode
Rev. 02 — 7 January 2008
Product data sheet
IMPORTANT NOTICE
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NXP Semiconductors
NXP
Semiconductors
Product specification
Band-switching diode
FEATURES
•
Small plastic SMD package
•
Continuous reverse voltage: max. 35 V
•
Continuous forward current: max. 100 mA
•
Low diode capacitance: max. 1.2 pF
•
Low diode forward resistance: max. 0.7
Ω.
APPLICATIONS
•
Low loss band switching in VHF television tuners.
•
Surface mount band-switching circuits.
DESCRIPTION
Planar high performance band-switching diode in a small
plastic SOD523 (SC-79) SMD package.
PINNING
BA277
handbook, halfpage
Marking code:
1.
1
2
1
Top view
PIN
DESCRIPTION
cathode
anode
2
MAM399
Fig.1
Simplified outline (SOD523; SC-79)
and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
V
R
I
F
P
tot
T
stg
T
j
PARAMETER
continuous reverse voltage
continuous forward current
total power dissipation
storage temperature
junction temperature
T
s
= 90
°C
CONDITIONS
MIN.
−
−
−
−65
−65
MAX.
35
100
715
+150
+150
V
mA
mW
°C
°C
UNIT
ELECTRICAL CHARACTERISTICS
T
j
= 25
°C
unless otherwise specified.
SYMBOL
V
F
I
R
C
d
r
D
Note
1. Guaranteed on AQL basis: inspection level S4, AQL 1.0.
THERMAL CHARACTERISTICS
SYMBOL
R
th j-s
PARAMETER
thermal resistance from junction to soldering-point
VALUE
85
UNIT
K/W
PARAMETER
forward voltage
reverse current
diode capacitance
diode forward resistance
I
F
= 10 mA
V
R
= 25 V
V
R
= 20 V; T
amb
= 75
°C
f = 1 MHz; V
R
= 6 V; note 1; see Fig.2
I
F
= 2 mA; f = 100 MHz; note 1; see Fig.3
CONDITIONS
MAX.
1
50
1
1.2
0.7
V
nA
µA
pF
Ω
UNIT
Rev. 02 - 7 January 2008
2 of 6
NXP Semiconductors
BA277
Band-switching diode
Legal information
Data sheet status
Document status
[1][2]
Objective [short] data sheet
Preliminary [short] data sheet
Product [short] data sheet
[1]
[2]
[3]
Product status
[3]
Development
Qualification
Production
Definition
This document contains data from the objective specification for product development.
This document contains data from the preliminary specification.
This document contains the product specification.
Please consult the most recently issued document before initiating or completing a design.
The term ‘short data sheet’ is explained in section “Definitions”.
The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status
information is available on the Internet at URL
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Limiting values —
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the Absolute Maximum Ratings System of IEC 60134) may cause permanent
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Rev. 02 - 7 January 2008
5 of 6
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