optoisolators

TCUT1350

Full part number: TCUT1350X01

Key datasheet specifications and the closest alternatives, ranked by parametric similarity and grounded in the manufacturer datasheet.

01 — Overview

This datasheet covers the TCUT1350X01, a surface-mount dual-channel transmissive optical sensor with phototransistor outputs. Designed for automotive and encoder applications, it operates across -40°C to +125°C. Key parameters include an emitter wavelength of 950 nm, a typical output current of 1.6 mA at 5V, and dimensions of 5.5 x 4 x 4 mm. The device features a 3mm gap, 0.3mm aperture, and is AEC-Q101 qualified for high-temperature reliability.

02 — Key specifications

Datasheet parameters

ParameterMinTypMaxConditions
output current 700 µA 1.6 mA — VCE = 5 V, IF = 15 mA
forward voltage 1 V 1.2 V 1.4 V IF = 15 mA
operating temperature -40 °C — 125 °C
power dissipation 37.5 mW — — Tamb≤ 125 °C
reverse voltage 5 V — —
forward current 25 mA — — Tamb≤ 125 °C
reverse leakage current — — 10 µA VR = 5 V
junction capacitance — 25 pF — VR = 0 V, f = 1 MHz
rise time — 9 µs 150 µs IC = 0.7 mA, VCE = 5 V, RL = 100 Ω (see fig. 3)
fall time — 16 µs 150 µs IC = 0.7 mA, VCE = 5 V, RL = 100 Ω (see fig. 3)
dark current — 1 nA 100 nA VCE = 25 V, IF = 0 A, E = 0 lx
collector emitter voltage 20 V — —
output count — 2 —
channel count — 2 —
03 — Alternatives

Closest matches to TCUT1350

PC817 5.3× higher power dissipation, 3.2× lower fall time, 2.0× higher forward current
4N35 5.0× higher dark current, 2.0× higher forward current, 2.0× higher junction capacitance
MOC3063S 6.7× higher power dissipation, 2.0× higher forward current, 1.4× lower operating temperature
MOC3010M 10.0× higher dark current, 2.7× higher power dissipation, 2.4× higher forward current
LTV-354T 5.3× lower fall time, 4.5× higher power dissipation, 2.2× lower rise time
TLP185GB 10.0× higher dark current, 5.3× higher power dissipation, 5.3× lower fall time
LTV-217-G 4.0× higher collector emitter voltage, 2.0× higher forward current, 1.9× higher power dissipation
TLP7820 9.4× lower fall time, 5.3× lower rise time, 1.9× higher power dissipation
04 — FAQ

Frequently asked questions

What is the channel count of the TCUT1350X01?

The channel count is 2.

What is the collector-emitter voltage?

The collector-emitter voltage is 20 V.

What is the dark current of the TCUT1350X01?

The dark current is 1 nA at VCE = 25 V, IF = 0 A, and E = 0 lx.

What is the fall time of the TCUT1350X01?

The fall time is 16 µs at IC = 0.7 mA, VCE = 5 V, and RL = 100 Ω.

What is the forward current when Tamb≤ 125 °C?

The forward current is 25 mA.

What is the forward voltage of the TCUT1350X01 when IF = 15 mA?

The forward voltage is 1.2 V at IF = 15 mA.

What is the junction capacitance of the TCUT1350X01?

The junction capacitance is 25 pF at VR = 0 V and f = 1 MHz.

What is the maximum operating temperature for the TCUT1350X01?

The maximum operating temperature is 125 °C.

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