Sony 1T397
The 1T397 is a variable capacitance diode designed for the electronic tuning of wide band CATV tuners, and it has a super miniature package.| Part No. | 1T397 |
|---|---|
| Datasheet | 1T397 Download |
| Manufacturer |  Sony |
| Description | Variable Capacitance Diode |
| Buy | Stock & Price |
DESCRIPTION
FEATURES
● Super miniature package● Large capacitance ratio C2/C25=14.5 Min. C1/C28=21.5 Min. C25/C28=1.03 Min.
● Small series resistance rs=1.1 Ω Max.
● High reverse voltage VR=34 V Structure Silicon epitaxial planar-type diode M-235
ABSOLUTE MAXIMUM RATINGS
(Ta=25 °C)● Reverse voltage VR 34
● Operating temperature Topr –20 to +75
● Storage temperature Tstg –65 to +150 V °C °C
ELECTRICAL CHARACTERISTICS
Item Reverse current Reverse voltage Diode capacitance Symbol IR VR C2 C25 C2/C25 C1/C28 C25/C28 rs ∆C Conditions VR=28 V IR=1 µA VR=2 V, f=1 MHz VR=25 V, f=1 MHz Min. 34 42.9 2.60 14.5 21.5 1.03 Typ. Max. 10 51.0 3.03 15.5 (Ta=25 °C) Unit nA V pF pF Capacitance ratio Series resistance Capacitance deviation in a matching group CD=14 pF, f=470 MHz VR=1 to 28 V 1.1 2.0 Ω % Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices.
