TOSHIBA Variable Capacitance Diode Silicon Epitaxial Planar Type
1SV231
CATV Tuning
· High capacitance ratio: C2 V/C25 V = 15 (typ.)
· Excellent C-V characteristics, and small tracking error.
· Useful for small size tuner.
Maximum Ratings (Ta = 25°C)
Characteristics
Reverse voltage
Peak reverse voltage
Junction temperature
Storage temperature range
Symbol
VR
VRM
Tj
Tstg
Rating
30
35 (RL = 10 kW)
125
-55~125
Unit
V
V
°C
°C
1SV231
Unit: mm
Electrical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Reverse voltage
Reverse current
Capacitance
Capacitance
Capacitance ratio
Series resistance
VR
IR
C2 V
C25 V
C2 V/C25 V
rs
IR = 1 mA
VR = 28 V
VR = 2 V, f = 1 MHz
VR = 25 V, f = 1 MHz
¾
VR = 5 V, f = 470 MHz
Note 1: Available in matched group for capacitance to 2.5%.
C (max) - C (min)
C (min)
=< 0.025
(VR = 2~25 V)
Marking
JEDEC
―
JEITA
―
TOSHIBA
1-1E1A
Weight: 0.004 g (typ.)
Min Typ. Max Unit
30 ¾ ¾
¾ ¾ 10
41.0 45.0 49.5
2.7 3.0 3.4
14 15 ¾
¾ 1.05 1.25
V
nA
pF
pF
¾
W
1 2003-04-02
