photocoupler LITEON LTV-814S-TA1-A with high input output isolation and automated assembly packaging
Product Overview
The LTV-814/824/844 series are high-performance photocouplers from Lite-On Technology Corporation. They feature AC input response, high input-output isolation voltage (5,000Vrms), low collector dark current, and excellent current transfer ratio (CTR). Available in single-channel (LTV-814), dual-channel (LTV-824), and quad-channel (LTV-844) configurations, these devices come in various package types including standard dual-in-line, wide lead spacing, and surface mounting options, with tape and reel packaging available for automated assembly. They are ideal for applications requiring reliable signal isolation and control.
Product Attributes
- Brand: LITE-ON TECHNOLOGY CORPORATION
- Certifications: UL (No. E113898), TUV (No. R9653630), CSA (No. CA91533-1), FIMKO (No. 193422-01), NEMKO (No. P96103013), DEMKO (No. 303986), SEMKO (No. 9646047 / 01-30), VDE (No. 094722)
Technical Specifications
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Conditions | LTV-814/824/844 (Standard) | LTV-814M/824M/844M (Wide Lead) | LTV-814S/824S/844S (SMD) | LTV-814S-TA1/824S-TA1 (Tape & Reel) |
| Forward Current | IF | 50 | mA | Included | Included | Included | Included | |||
| Power Dissipation (Input) | P | 70 | mW | |||||||
| Collector-Emitter Voltage | VCEO | 35 | V | |||||||
| Emitter-Collector Voltage | VECO | 6 | V | |||||||
| Collector Current | IC | 50 | mA | |||||||
| Power Dissipation (Output) | PC | 150 | mW | |||||||
| Total Power Dissipation | Ptot | 200 | mW | Included | Included | Included | Included | |||
| Isolation Voltage | Viso | 5,000 | Vrms | AC For 1 Minute, R.H. = 40 ~ 60% | ||||||
| Operating Temperature | Topr | -30 | +100 | C | Included | Included | Included | Included | ||
| Storage Temperature | Tstg | -55 | +125 | C | ||||||
| Soldering Temperature | Tsol | 260 | C | For 10 Seconds | Included | Included | Included | Included | ||
| Forward Voltage | VF | 1.2 | 1.4 | V | IF=20mA | Included | Included | Included | Included | |
| Terminal Capacitance | Ct | 50 | 250 | pF | V=0, f=1KHz | Included | Included | Included | Included | |
| Collector Dark Current | ICEO | 100 | nA | VCE=20V, IF=0 | Included | Included | Included | Included | ||
| Collector-Emitter Breakdown Voltage | BVCEO | 35 | V | IC=0.1mA, IF=0 | Included | Included | Included | Included | ||
| Emitter-Collector Breakdown Voltage | BVECO | 6 | V | IE=10A, IF=0 | Included | Included | Included | Included | ||
| Collector Current | IC | 0.2 | 3 | mA | Included | Included | Included | Included | ||
| Current Transfer Ratio | CTR | 20 | 300 | % | IF=1mA, VCE=5V | Included | Included | Included | Included | |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.1 | 0.2 | V | IF=20mA, IC=1mA | Included | Included | Included | Included | |
| Isolation Resistance | Riso | 51010 | 11011 | DC500V, 40~60% R.H. | Included | Included | Included | Included | ||
| Floating Capacitance | Cf | 0.6 | 1 | pF | V=0, f=1MHz | Included | Included | Included | Included | |
| Cut-Off Frequency | fc | 15 | 80 | kHz | VCE=5V, IC=2mA, RL=100, -3dB | Included | Included | Included | Included | |
| Response Time (Rise) | tr | 4 | 18 | s | VCE=2V, IC=2mA, RL=100 | Included | Included | Included | Included | |
| Response Time (Fall) | tf | 3 | 18 | s | VCE=2V, IC=2mA, RL=100 | Included | Included | Included | Included |
2410121508_LITEON-LTV-814S-TA1-A_C108051.pdf
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