SEMTECH_ELEC 1S2638

1S2638
TUNER AFC DIODE
The 1S2638 is a variable capacitor diode
intended for AFC applications, VHF TV
applications, FM receivers. Air craft
Max. 0.5
Max. 0.45
communications gear, and other receivers
Min. 27.5
Min. 27.5
Max. 1.9
Max. 1.9
in the 1 MHz to 500 MHz.
Black
Cathode Band
Black
Part No.
Black
"ST" Brand
Black
Cathode Band
XXX
Black
Part No.
Max. 3.9
ST
XXX
Max. 2.9
Standard package is DO-35 case,
DO-34 case is available upon request.
Min. 27.5
Min. 27.5
Glass Case DO-34
Dimensions in mm
Glass Case DO-35
Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
BV
10
V
Forward Current
IF
250
mA
Power Dissipation
PD
350
mW
Operating Temperature Range
Topr
- 65 to + 175
O
Storage Temperature Range
Tstg
- 65 to + 200
O
Breakdown Voltage
C
C
Characteristics at Ta = 25 OC
Parameter
Symbol
Min.
Max.
Unit
Reverse Current
at VR = 10 V
IR
-
5
µA
Nominal Capacitance
at VR = 4 V, f = 1 MHz
C
5
20
pF
Q
50
-
-
at VR = 4 V, f = 100 MHz
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 20/06/2007
1S2638
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 20/06/2007