BA885 SIEMENS | Alldatasheet
Document overview
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Technical content
- Current-controlled RF resistor for switching and attenuating applications
- Frequency range 1 MHz … 2 GHz
- Especially useful as antenna switch in TV-sat tuners Maximum Ratings Type Ordering Code (tape and reel) Marking Package 1)Pin Configuration BA 885 Q62702-A608PA SOT-23 Parameter Symbol Values Unit Reverse voltage VR 50 V Forward current IF 50 mA Operating temperature range Top – 55 … + 125 ˚C Storage temperature range Tstg – 55 … + 150 Thermal Resistance Junction - ambient2) Rth JA ≤ 450 K/W 1) For detailed information see chapter Package Outlines. 2) Package mounted on alumina 15 mm× 16.7 mm × 0.7 mm. 07.94
Electrical Characteristics
atTA = 25 ˚C, unless otherwise specified. Parameter Symbol min. typ. UnitValues max. Forward voltage IF = 50 mA VF V– – 1.1 Reverse current VR = 30 V IR nA––5 0 Diode capacitance VR = 10 V,f= 1 MHz VR = 0 V,f= 100 MHz C T pF 0.28 0.23 0.6 0.4 Forward resistance f= 100 MHz IF = 1.5 mA IF = 10 mA rf Ω Zero bias conductance V R = 0 V,f = 100 MHz gp µS–7 0 – Series inductance LS nH–2– Diode capacitanceC T =f (V R ) f = 1 MHz / 100 MHz Forward resistancerf =f (IF) f = 100 MHz