Product Overview
The LTV-354T Series from Lite-On Technology Corporation is a high-performance optocoupler designed for applications requiring reliable signal isolation and high-density mounting. Featuring a mini-flat package with a 2.0mm profile, this series offers an isolation voltage of 3,750Vrms and a minimum current transfer ratio (CTR) of 20% at IF = 1mA, VCE = 5V. It is approved by UL, CUL, CSA, FIMKO, NEMKO, DEMKO, and SEMKO, and is RoHS compliant. Ideal for hybrid substrates, programmable controllers, system appliances, and measuring instruments, the LTV-354T Series ensures robust performance in demanding electronic environments.
Product Attributes
- Brand: LITE-ON TECHNOLOGY CORPORATION
- Model Series: LTV-354T Series
- Certifications: UL, CUL, CSA, FIMKO, NEMKO, DEMKO, SEMKO approved
- Compliance: RoHS compliance
- Package Type: Mini-flat package (2.0mm profile)
- Origin: Property of LITE-ON
Technical Specifications
| Parameter | Symbol | Rating | Unit | Conditions |
|---|---|---|---|---|
| Current Transfer Ratio (Min.) | CTR | 20% | IF = 1mA, VCE = 5V | |
| Isolation Voltage (Viso) | Viso | 3,750Vrms | AC For 1 Minute, R.H. = 40 ~ 60% | |
| Forward Current (Max.) | IF | 50 | mA | Ta = 25C |
| Power Dissipation (Input, Max.) | P | 70 | mW | Ta = 25C |
| Collector-Emitter Voltage (Max.) | VCEO | 35 | V | |
| Emitter-Collector Voltage (Max.) | VECO | 6 | V | |
| Collector Current (Max.) | IC | 50 | mA | |
| Collector Power Dissipation (Max.) | PC | 150 | mW | Ta = 25C |
| Total Power Dissipation (Max.) | Ptot | 170 | mW | Ta = 25C |
| Operating Temperature | Topr | -30 ~ +110 | C | |
| Storage Temperature | Tstg | -55 ~ +150 | C | |
| Soldering Temperature (Max.) | Tsol | 260 | C | For 10 Seconds |
| Forward Voltage (Typ.) | VF | 1.2 | V | IF=20mA |
| Terminal Capacitance (Max.) | Ct | 250 | pF | V=0, f=1KHz |
| Collector Dark Current (Max.) | ICEO | 100 | nA | VCE=20V, IF=0 |
| Collector-Emitter Breakdown Voltage | BVCEO | 35 | V | IC=0.1mA, IF=0 |
| Emitter-Collector Breakdown Voltage | BVECO | 6 | V | IE=10A, IF=0 |
| Collector Current | IC | 0.2 ~ 4 | mA | IF=1mA, VCE=5V |
| Current Transfer Ratio (CTR) | CTR | 20 ~ 400 | % | IF=1mA, VCE=5V |
| Collector-Emitter Saturation Voltage (Max.) | VCE(sat) | 0.2 | V | IF=20mA, IC=1mA |
| Isolation Resistance (Min.) | Riso | 1x1011 | DC500V, 40~60% R.H. | |
| Floating Capacitance (Max.) | Cf | 1 | pF | V=0, f=1MHz |
| Response Time (Rise) (Max.) | tr | 18 | s | VCE=2V, IC=2mA, RL=100 |
| Response Time (Fall) (Max.) | tf | 18 | s | VCE=2V, IC=2mA, RL=100 |
2410311158_LITEON-LTV-354T-B_C293818.pdf
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