1S2638 Datasheet, PDF (1/2 Pages) Semtech Corporation – TUNER AFC DIODE

1S2638
TUNER AFC DIODE
The 1S2638 is a variable capacitor diode
intended for AFC applications, VHF TV
applications, FM receivers. Air craft
communications gear, and other receivers
in the 1 MHz to 500 MHz.
Standard package is DO-35 case,
DO-34 case is available upon request.
Absolute Maximum Ratings (T_a = 25 ^OC)
Parameter
Breakdown Voltage
Forward Current
Power Dissipation
Operating Temperature Range
Storage Temperature Range
Characteristics at T_a = 25 ^OC
Parameter
Reverse Current
at V_R = 10 V
Nominal Capacitance
at V_R = 4 V, f = 1 MHz
at V_R = 4 V, f = 100 MHz
Max. 0.5
Max. 1.9
Min. 27.5
Black
Cathode Band
Black
Part No.
Black
"ST" Brand
XXX
ST
Max. 3.9
Min. 27.5
Max. 0.45
Max. 1.9
Min. 27.5
Black
Cathode Band
Black
Part No.
XXX ^{Max. 2.9}
Min. 27.5
Glass Case DO-35
Dimensions in mm
Glass Case DO-34
Dimensions in mm
Symbol
Value
Unit
BV
10
V
I_F
250
mA
P_D
350
mW
T_opr
- 65 to + 175
O_C
T_stg
- 65 to + 200
O_C
Symbol
Min.
Max.
Unit
I_R
-
5
µA
C
5
20
pF
Q
50
-
-
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