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Ordering number : EN5816
Silicon Diffused Junction Type
SVC347
Varactor Diode (IOCAP) for AM Receiver Electronic Tuning
Features Package Dimensions
* Twin type varactor diode for AM electronic tuning use. unit: mm * Miniaturization and high-integration of tuner sets can be 1291 easily achieved due to the small package. * High capacitance ratio and high quality factor. * Provided in a tape reel packaging. * Surface mount type.
[SVC347]
2.9 0.4 3 0.6 0.2 0 `0.1 1.6 2.8 0.15
1 1.9
2
0.2
0.6
Specifications Absolute Maximum Ratings at Ta=25C
Parameter Reverse voltege Junction temperature Storage temperature Symbol VR Tj Tstg Conditions Ratings
1 : Anode 2 : Anode 3 : Cathode SANYO: CPH3
0.7 0.9
Unit 16 125 V C C
-55 to +125
Electrical Characteristics at Ta=25C
Parameter Breakdown voltage Reverse current (One diode) Interterminal capacitance (Capacitance value of one diode) Quality factor Capacitance ratio Matching tolerance *2 Symbol V(BR)R IR C1V C6V C8V Q CR Cm Conditions IR=10A VR=9V VR=1V, f=1MHz *1 VR=6V, f=1MHz VR=8V, f=1MHz VR=1V, f=1MHz C1V / C8V, f=1MHz (Cmax - Cmin) / Cminx100 VR=1V, f=1MHz VR=6V, f=1MHz VR=8V, f=1MHz *1 : 1MHz signal : 20mVrms *2 : Matching tolerance between D1 and D2 2.5 3.0 3.0 % % % 20 200 18.5 Ratings min 16 100 470* 55 26 535* typ max Unit V nA pF pF pF
Electrical Connection
3 D1 1 D2 2 (top view) 1:Anode 2:Anode 3:Cathode
A09978
* : The SVC347 is classified bosed on C1V capacitance
as shown in the table below :
Rank S T C1V (pF) 470 to 505 495 to 535
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN O1497GI (KOTO) No.5816-1/3
SVC347
1000
C,Q -- VR (at f=1MHz Vrf=20mVrms)
10000
700
7000
500
5000
300
In
ter
ter m
ina
Interterminal capacitance, C - pF
lc
200
ap
Q
li ua
ty
r, cto fa
Q
R-
i ax
s
3000
ac ita
2000
nc
e,
C
ax
is
1000
100
70
700
50
500
30
300
20
200
10
0
1
2
3
4
5
6
7
8
9
10
100
Reverse voltage, VR - V
1.08
C -- Ta
1.06 VR=5V 1V 6V 7V 3V 8V
1.04
Capacitance ratio
1.02
1.00
0.98
VR=8V 3V 1V 6V 7V 5V
f=1MHz Vrf=20mVrms
0.96
0.94 -50
-25
0
25
50
75
100
125
Ta -- C
No.5816-2/3
Quality factor, Q
L-
SVC347
No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. Anyone purchasing any products described or contained herein for an above-mentioned use shall: Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: Not impose any responsibilty for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of October, 1997. Specifications and information herein are subject to change without notice.
No.5816-3/3

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