optoisolators

AOTE-DCC-PC357C

Every spec below is cited to the manufacturer datasheet. Pick your exact ordering code, compare the closest alternatives, then ask the assistant what it means for your design.

00 — Overview

What the AOTE-DCC-PC357C family does

The PC357X series is a photo transistor optocoupler in SOP4 packages designed for reliable input-output isolation. It features 3750 Vrms isolation voltage, 80-600% current transfer ratio, 80 V collector-emitter breakdown voltage, and 7.0 mm creepage distance. The part operates across -55 to +110 °C and supports 50 mA forward current. It is typically used in industrial automation, PLC modules, sensor interfaces, measurement instruments, power systems, smart meters, photovoltaic inverters, energy storage, and consumer electronics like household appliances and office equipment.

Next step
Start building with AOTE-DCC-PC357C → 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

AOTE-DCC-PC357C datasheet parameters

ParameterMinTypMaxConditionsSource
output current 5 mA 35 mA AOTE datasheet, p. 3 — 推荐操作条件 Recommended Operating Conditions
rds on 50 GOhm 100 GOhm DC500V, 40~60%R.H.; 推荐操作条件 Recommended Operating Conditions AOTE datasheet, p. 4 — 推荐操作条件 Recommended Operating Conditions
forward voltage 1.2 V 1.4 V IF = 20mA; 推荐操作条件 Recommended Operating Conditions AOTE datasheet, p. 4 — 推荐操作条件 Recommended Operating Conditions
operating temperature -55 °C 110 °C 应用领域 Applications AOTE datasheet, p. 3 — 应用领域 Applications
power dissipation 70 mW 应用领域 Applications AOTE datasheet, p. 3 — 应用领域 Applications
reverse voltage 6 V 应用领域 Applications AOTE datasheet, p. 3 — 应用领域 Applications
forward current 5 mA 15 mA AOTE datasheet, p. 3 — 推荐操作条件 Recommended Operating Conditions
reverse leakage current 10 µA VR = 4V; 推荐操作条件 Recommended Operating Conditions AOTE datasheet, p. 4 — 推荐操作条件 Recommended Operating Conditions
breakdown voltage ds 80 V IC = 0.1mA, IF = 0mA; 推荐操作条件 Recommended Operating Conditions AOTE datasheet, p. 4 — 推荐操作条件 Recommended Operating Conditions
isolation voltage 3.75 kV 应用领域 Applications AOTE datasheet, p. 3 — 应用领域 Applications
rise time 4 µs 18 µs VCE = 2V, IC = 2mA, RL = 100Ω; 推荐操作条件 Recommended Operating Conditions AOTE datasheet, p. 4 — 推荐操作条件 Recommended Operating Conditions
fall time 3 µs 18 µs VCE = 2V, IC = 2mA, RL = 100Ω; 推荐操作条件 Recommended Operating Conditions AOTE datasheet, p. 4 — 推荐操作条件 Recommended Operating Conditions
dark current 100 nA VCE = 20V; 推荐操作条件 Recommended Operating Conditions AOTE datasheet, p. 4 — 推荐操作条件 Recommended Operating Conditions
collector emitter voltage 5 V 80 V AOTE datasheet, p. 3 — 推荐操作条件 Recommended Operating Conditions
output count 1 AOTE datasheet, p. 2
channel count 1 AOTE datasheet, p. 2
02 — FAQ

AOTE-DCC-PC357C frequently asked questions

What is the breakdown voltage ds under the recommended operating conditions of IC = 0.1mA and IF = 0mA?

The breakdown voltage ds is 80 V.

What is the channel count for the AOTE-DCC-PC357C?

The channel count is 1.

What is the collector-emitter voltage?

The collector-emitter voltage is 80 V.

What is the dark current under Recommended Operating Conditions when VCE = 20V?

The dark current is 100 nA.

What is the fall time under the recommended operating conditions of VCE = 2V, IC = 2mA, and RL = 100Ω?

The fall time is 3 µs.

What is the forward current?

The forward current is 15 mA.

What is the forward voltage at IF = 20mA under Recommended Operating Conditions?

The forward voltage is 1.2 V.

What is the isolation voltage for the AOTE-DCC-PC357C in the Applications condition?

The isolation voltage is 3.75 kV.

What is the operating temperature for the AOTE-DCC-PC357C in applications?

The operating temperature is 110 °C.

What is the output count of the AOTE-DCC-PC357C?

The output count is 1.

What is the output current?

The output current is 35 mA.

What is the power dissipation of the AOTE-DCC-PC357C in the Applications condition?

The power dissipation is 70 mW.

03 — Alternatives

Closest matches to AOTE-DCC-PC357C

LTV-217 2.1× higher power dissipation, 2.0× lower rise time, 1.9× higher collector emitter voltage
LTV-217-G 2.1× higher power dissipation, 2.0× lower rise time, 1.9× higher collector emitter voltage
LTV-357T 5.0× higher forward current, 2.3× lower breakdown voltage ds, 1.2× lower output current
AOTE-DCC-AT1019-CUH-L 2.0× higher output current, 2.0× lower rise time, 1.9× higher collector emitter voltage
TLP185 10.0× lower dark current, 2.5× higher output current, 2.1× higher power dissipation
TLP185GB 10.0× lower dark current, 2.5× higher output current, 2.1× higher power dissipation
PC817 5.0× higher forward current, 2.9× higher power dissipation, 2.5× higher output current
LTV-354T 5.0× higher forward current, 2.5× higher output current, 2.3× lower breakdown voltage ds
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