Toshiba Launches VSON4 Small Package Photorelays with 110 Degrees Celsius Maximum Operating Temperature
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Toshiba Launches VSON4 Small Package Photorelays with 110 Degrees Celsius Maximum Operating Temperature

Operating temperature extended to meet demands for applications using higher operating temperatures, including semiconductor testers

TOKYO — (BUSINESS WIRE) — September 30, 2016Toshiba Corporation’s (TOKYO:6502) Storage & Electronic Devices Solutions Company today announced the launch of a new line-up of its small package “VSON4 Series” photorelays that extends the upper end of the operating range from 85 to 110 degrees Celsius. Shipment of the new photorelays, which can be used in applications including semiconductor testers, probe cards and replacements for mechanical relays, starts today.

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Toshiba: "VSON4 Series" Photorelays (Photo: Business Wire)

Toshiba: "VSON4 Series" Photorelays (Photo: Business Wire)

Use of photorelays at higher temperatures is increasing in various applications, including semiconductor testers. To meet the demand, the operating temperature of the 12 products in the 2.45mm(L)×1.45mm(W)×1.3mm(H) small package “VSON4 Series” has been extended from 85 degrees to 110 degrees Celsius, for a total range of -40 to 110 degrees Celsius. Designers can take advantage of the extended features to design sets with an expanded design margin.


Line-up and Main Specifications

Product Name  












TLP3403 20V 1000mA 0.18Ω 0.22Ω 40pF 1nA 2.0ms 1.0ms
TLP3431 20V 450mA 0.8Ω 1.2Ω 5pF 1nA 0.5ms 0.5ms
TLP3450 20V 200mA 0.8pF 1nA 0.2ms 0.2ms
TLP3440 40V 120mA 12Ω 14Ω 0.45pF 1nA 0.2ms 0.3ms
TLP3441 40V 140mA 10Ω 0.7pF 1nA 0.2ms 0.2ms
TLP3442 40V 100mA 15Ω 20Ω 0.3pF 1nA 0.2ms 0.2ms
TLP3475 50V 300mA 1.5Ω 12pF 1nA 0.5ms 0.4ms
TLP3412 60V 400mA 1.5Ω 20pF 1nA 0.5ms 0.5ms
TLP3451 60V 120mA 10Ω 15Ω 0.7pF 1nA 0.2ms 0.2ms
TLP3417 80V 120mA 12Ω 5pF 1nA 0.5ms 0.2ms
TLP3419 80V 200mA 6.5pF 1nA 0.4ms 0.4ms
TLP3420   100V   100mA     14Ω   6pF   1nA   0.3ms   0.3ms

Follow the links below for more on the new products and Toshiba photorelays.

Customer Inquiries:
Optoelectronic Device Sales & Marketing Department
Tel: +81-3-3457-3431

Information in this document, including product prices and specifications, content of services and contact information, is correct on the date of the announcement but is subject to change without prior notice.

About Toshiba

Toshiba Corporation, a Fortune Global 500 company, channels world-class capabilities in advanced electronic and electrical product and systems into three focus business fields: Energy that sustains everyday life, that is cleaner and safer; Infrastructure that sustains quality of life; and Storage that sustains the advanced information society. Guided by the principles of The Basic Commitment of the Toshiba Group, “Committed to People, Committed to the Future”, Toshiba promotes global operations and is contributing to the realization of a world where generations to come can live better lives.

Founded in Tokyo in 1875, today’s Toshiba is at the heart of a global network of 550 consolidated companies employing 188,000 people worldwide, with annual sales surpassing 5.6 trillion yen (US$50 billion). (As of March 31, 2016.)
To find out more about Toshiba, visit


Media Inquiries:
Toshiba Corporation
Storage & Electronic Devices Solutions Company
Koji Takahata, +81-3-3457-4963
Email Contact