Datasheet

BA885

1 Jul-11-2001

Silicon PIN Diode

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Current-controlled RF resistor

for switching and attenuating applications

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Frequency range 1 MHz ... 2 GHz

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Especially useful as antenna switch

in TV-sat tuners

VPS05161

Type Marking Pin Configuration Package

BA885 PAs 1 = A 2 = n.c. 3 = C SOT23

Maximum Ratings

Parameter

Symbol UnitValue

50Diode reverse voltage VV

mAI

50Forward current

Operating temperature range T

°C-55 ... 125

-55 ... 150Storage temperature T

stg

Thermal Resistance

Junction - soldering point

thJS

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370 K/W

For calculation of R

thJA

please refer to Application Note Thermal Resistance

PAGE 1
BA885 Silicon PIN Diode 3 Current-controlled RF resistor for switching and attenuating applications Frequency range 1 MHz ... 2 GHz Especially useful as antenna switch 2 in TV-sat tuners 1 Type Marking BA885 PAs Pin Configuration 1=A 2 = n.c. VPS05161 Package 3=C SOT23 Maximum Ratings Parameter Symbol Diode reverse voltage VR 50 V Forward current IF 50 mA Operating temperature range Top -55 ... 125 °C Storage temperature Tstg -55 ...
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BA885 Electrical Characteristics at TA = 25°C, unless otherwise specified. Symbol Values Parameter Unit min. typ. max. IR - - 50 nA VF - - 1.1 V DC characteristics Reverse current VR = 30 V Forward voltage IF = 50 mA AC Characteristics Diode capacitance CT pF VR = 0 V, f = 100 MHz - 0.28 0.6 VR = 10 V, f = 1 MHz - 0.23 0.4 Forward resistance rf IF = 1.5 mA, f = 100 MHz - 22 40 IF = 10 mA, f = 100 MHz - 5 7 1/gp - 100 - k rr - 1.
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BA885 Diode capacitance CT = f (VR) Forward resistance rf = f (IF ) f = Parameter f = 100MHz CT 1.0 pF 0.9 BA 885 EHD07015 10 3 rf BA 885 EHD07016 Ω 0.8 0.7 10 2 0.6 0.5 0.4 10 1 f = 1 MHz 0.3 0.2 f = 100 MHz 0.1 0.