Toshiba 1SV322 Specifications
Summary
The 1SV322 is a high-performance silicon epitaxial planar diode component, engineered for applications requiring precise tuning and compact size due to its exceptional capacitance ratio and low series resistance. This technical manual provides comprehensive details on the electrical characteristics, maximum ratings, and performance specifications. It is designed for professional engineers developing general electronics—including computers, office equipment, industrial robotics, and domestic appliances—while detailing essential safety guidelines and usage restrictions for reliable system integration.
Page 1 Text Content
1SV322
TOSHIBA Diode Silicon Epitaxial Planar Type
1SV322
TCXO/VCO
Unit: mm
High capacitance ratio: C1 V/C4 V = 4.3 (typ.) Low series resistance: rs = 0.4 Ω (typ.) Useful for small size tuner.
Maximum Ratings (Ta 25°C)
Characteristics Symbol Rating Unit
Reverse voltage VR 10 V Junction temperature Tj 125 °C Storage temperature range Tstg 55~125 °C
JEDEC ― JEITA ― TOSHIBA 1-1E1A
Weight: 0.004 g (typ.)
Electrical Characteristics (Ta 25°C)
Characteristics Symbol Test Condition Min Typ. Max Unit
Reverse voltage VR IR 1 A 10 V Reverse current IR VR 10 V 3 n A Capacitance C1 V VR 1 V, f 1 MHz 26.5 29.5 p F Capacitance C4 V VR 4 V, f 1 MHz 6.0 7.1 p F Capacitance ratio C1 V/C4 V 4.0 4.3 Series resistance rs VR 4 V, f 100 MHz 0.4 0.8
Note: Signal level when capacitance is measured: Vsig 500 m Vrms
Marking
Page Summary Contents For Toshiba 1SV322 Specifications
Manual Details
| Brand | Toshiba |
|---|---|
| Pages | 3 |
| File Size | 87.81 KB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What is the recommended usage temperature range for this component?
The storage temperature range (Tstg) is -55°C to 125°C, and the junction temperature (TJ) rating is 125°C.
What capacitance values can I expect at different voltages?
At 1V, Capacitance ranges from 26.5 pF to 29.5 pF; at 4V, it ranges from 6.0 pF to 7.1 pF.
What is the typical series resistance (r)?
The typified series resistance 'r' at 4V and 100MHz is 0.4 ohms (Ω).
Are there limitations on where I can use this electronic component?
It is intended for general electronics applications but explicitly warns against "Unintended Usage" like medical or life support instruments.