LESHAN RADIO COMPANY, LTD.
S22–1/2
Band-switching diode
SOD523 SC-79
1
2
BA 892
2
ANODE
1
CATHODE
FEATURES
· Small plastic SMD package
· Low diode capacitance
· Low diode forward resistance
· Small inductance.
APPLICATIONS
· Low loss band-switching in VHF television tuners
· Surface mount band-switching circuits.
DESCRIPTION
Planar, high performance band-switch diode in a small SMD plastic
package (SOD523).
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V R continuous reverse voltage – 35 V
II
F
continuous forward current – 100 mA
P tot total power dissipation T s =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 MIN TYP. MAX. UNIT
V
F
forward voltage I
F
=10 mA – – 1 V
I R reverse current V R =30 V – – 20 nA
C
d
diode capacitance f = 1 MHz; note 1;
V R = 1 V – 0.92 1.4 pF
V
R
= 3 V 0.6 0.85 1.1 pF
r D diode forward resistance f = 100 MHz; note 1;
I
F
= 3 mA – 0.45 0.7 Ω
I F = 10 mA – 0.36 0.5 Ω
L
S
series inductance – 0.6 - nH
Note
1. Guaranteed on AQL basis; inspection level S4, AQL 1.0.
THERMAL CHARACTERISTICS
SYMBOL PARAMETER VALUE UNIT
Rth j-s thermal resistance from junction to soldering-point 85 K/W