diodes

1SS355

Every spec below is cited to the manufacturer datasheet. Compare the closest alternatives, then ask the assistant what it means for your design.

00 — Overview

What the 1SS355 does

The 1SS355 is a fast switching diode housed in an SOD-323 package, designed for small signal switching and ultra high speed applications. It features a maximum repetitive peak reverse voltage of 80 V, a power dissipation of 250 mW, and a forward current capability of 100 mA. The device exhibits a reverse recovery time of 4.0 ns and a maximum instantaneous forward voltage of 1.2 V. With a storage temperature range from -55 to +150 °C, it offers high stability and reliability for demanding electronic circuits.

Next step
Start building with 1SS355 → Every number above is cited straight from the datasheet — ask what they mean for your design, and the assistant answers from the same source documents.
01 — Key specifications

Datasheet parameters

Datasheet parameters for 1SS355
ParameterMinTypMaxConditionsSource
forward voltage (abs max) 1.2 V IF = 100mA; • Maximum Ratings (Ta = 25°C Unless otherwise specified) Hongjiacheng datasheet, p. 2 — • Maximum Ratings (Ta=25°C Unless otherwise specified)
operating temperature (abs max) 150 °C Junction temperature Hongjiacheng datasheet, p. 1 — • Maximum Ratings (Ta=25°C Unless otherwise specified)
power dissipation (abs max) 250 mW • Maximum Ratings (Ta = 25°C Unless otherwise specified) Hongjiacheng datasheet, p. 1 — • Maximum Ratings (Ta=25°C Unless otherwise specified)
reverse voltage (abs max) 80 V • Maximum Ratings (Ta = 25°C Unless otherwise specified) Hongjiacheng datasheet, p. 1 — • Maximum Ratings (Ta=25°C Unless otherwise specified)
forward current (abs max) 100 mA Maximum Average Forward Rectified Current Hongjiacheng datasheet, p. 1 — • Maximum Ratings (Ta=25°C Unless otherwise specified)
reverse leakage current (abs max) 100 nA VR = 80V; • Maximum Ratings (Ta = 25°C Unless otherwise specified) Hongjiacheng datasheet, p. 2 — • Maximum Ratings (Ta=25°C Unless otherwise specified)
rectified current (abs max) 100 mA (av); • Maximum Ratings (Ta = 25°C Unless otherwise specified) Hongjiacheng datasheet, p. 1 — • Maximum Ratings (Ta=25°C Unless otherwise specified)
peak pulse current (abs max) 500 mA Non-Repetitive Peak forward surge current, tp = 1.0ms Hongjiacheng datasheet, p. 1 — • Maximum Ratings (Ta=25°C Unless otherwise specified)
junction capacitance (abs max) 3 pF VR = 0V, f = 1MHz Hongjiacheng datasheet, p. 2 — • Maximum Ratings (Ta=25°C Unless otherwise specified)
reverse recovery time (abs max) 4 ns IF = 10mA, VR = 6V, Irr = 0.1×IR, RL = 100Ω; • Maximum Ratings (Ta = 25°C Unless otherwise specified) Hongjiacheng datasheet, p. 2 — • Maximum Ratings (Ta=25°C Unless otherwise specified)
02 — Alternatives

Closest matches to 1SS355

1N4148W 3.5× lower operating temperature, 1.6× higher power dissipation, 1.5× lower junction capacitance
BAS40X 3.2× lower forward voltage, 2.0× higher reverse leakage current, 2.0× higher forward current
1SS181 5.0× higher reverse leakage current, 4.0× higher peak pulse current, 3.2× lower operating temperature
1SS226 4.0× higher peak pulse current, 3.2× lower operating temperature, 1.7× lower forward voltage
1SS400 4.0× higher peak pulse current, 3.2× lower operating temperature, 2.2× higher forward current
BAS16 10.0× higher reverse leakage current, 4.0× higher peak pulse current, 3.2× lower operating temperature
BAS70 5.0× lower peak pulse current, 4.3× lower operating temperature, 2.9× lower forward voltage
BAV70 4.0× higher peak pulse current, 3.2× lower operating temperature, 2.0× higher forward current
03 — FAQ

Frequently asked questions

What is the Maximum Average Forward Rectified Current for the 1SS355?

The forward current is 100 mA.

What is the maximum forward voltage of the 1SS355 at IF = 100mA?

The maximum forward voltage is 1.2 V at IF = 100mA.

What is the junction capacitance of the 1SS355 at VR = 0V and f = 1MHz?

The junction capacitance is 3 pF.

What is the maximum operating temperature for the 1SS355?

The maximum operating temperature is 150 °C at the junction temperature.

What is the Non-Repetitive Peak forward surge current for the 1SS355 with a pulse width of tp = 1.0ms?

The peak pulse current is 500 mA.

What is the maximum power dissipation of the 1SS355 at Ta = 25°C?

The maximum power dissipation is 250 mW at Ta = 25°C.

What is the maximum rectified current for the 1SS355 at Ta = 25°C?

The maximum rectified current is 100 mA (av).

What is the maximum reverse leakage current at VR = 80V and Ta = 25°C?

The maximum reverse leakage current is 100 nA.

What is the reverse recovery time of the 1SS355 under the condition IF = 10mA, VR = 6V, Irr = 0.1×IR, RL = 100Ω?

The reverse recovery time is 4 ns.

What is the maximum reverse voltage rating for the 1SS355 at Ta = 25°C?

The maximum reverse voltage is 80 V.

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