BA277 LRC | Alldatasheet
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Technical content
LESHAN RADIO COMPANY, LTD. S19–1/2 Band-switching diode SOD523 SC-79 BA 277 ANODE CATHODE
FEATURES
- Small plastic SMD package
- Continuous reverse voltage: max. 35 V
- Continuous forward current: max. 100 mA
- Low diode capacitance: max. 1.2 pF
- Low diode forward resistance: max. 0.7 Ω .
APPLICATIONS
- Low loss band switching in VHF television tuners.
- Surface mount band-switching circuits.
DESCRIPTION
Planar high performance band-switching diode in a small plastic SOD523 (SC-79) SMD package. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL P ARAMETER CONDITIONS MIN. MAX. UNIT V R continuous reverse voltage – 35 V I F continuous forward current – 100 mA P tot total power dissipation Ts =90°C – 715 mW T stg storage temperature -65 +150 °C T j junction temperature -65 +150 °C ELECTRICAL CHARACTERISTICS T j = 25°C unless otherwise specified. SYMBOL PARAMETER CONDITIONS MAX. UNIT V F forward voltage I F =10 mA 1 V I R reverse current V R = 25 V 50 nA V R = 20 V; T amb =75°C 1 µA C d diode capacitance f = 1 MHz; V R = 6 V; note 1; see Fig.1 1.2 pF r D diode forward resistance I F = 2 mA; f = 100 MHz; note 1; see Fig.2 0.7 Ω Note 1. Guaranteed on AQL basis: inspection level S4, AQL 1.0. THERMAL CHARACTERISTICS SYMBOL P ARAMETER V ALUE UNIT R th j-s thermal resistance from junction to soldering-point 85 K/W
LESHAN RADIO COMPANY, LTD. S19–2/2 BA 277 2.5 2.0 1.5 1.0 0.5 –1 11 0 I F (mA ) r D ( Ω ) 10 -1 1 10 10 2 V R ( V ) C d (pF) f = 1 MHz; T j =25°C Fig.1 Diode capacitance as a function of reverse voltage; typical values. Fig.2 Diode forward resistance as a function of forward current; typical values. f = 100 MHz; T j =25°C