High isolation voltage optocoupler LITEON LTV-357T-D suitable for high density mounting applications
Key Attributes
Model Number:
LTV-357T-D
Product Custom Attributes
Rise Time:
4us
Output Current:
50mA
Fall Time:
3us
Vce Saturation(VCE(sat)):
200mV@20mA,1mA
Operating Temperature:
-55℃~+110℃
Load Voltage:
35V
Reverse Voltage:
6V
Current Transfer Ratio:
600%;50%
Forward Current(If):
50mA
Pd - Power Dissipation:
170mW
Number Of Channels:
1
Load Type:
Phototransistor
Input Type:
DC
Isolation Voltage(Vrms):
3.75kV
Mfr. Part #:
LTV-357T-D
Package:
SOP-4-2.54mm
Product Description
Product Overview
The LTV-357T Series is a subminiature optocoupler from Lite-On Technology Corporation, featuring high input-output isolation voltage (3,750Vrms) and high collector-emitter voltage (35V). It utilizes double transfer mold technology for a smaller footprint compared to conventional DIP types, making it suitable for high-density mounting applications. This series is RoHS compliant and carries multiple safety approvals.
Product Attributes
- Brand: Lite-On Technology Corporation
- Certifications: UL, CSA, FIMKO, NEMKO, DEMKO, SEMKO, VDE (Requires V ordering option)
- Compliance: RoHS
- Technology: Double transfer mold technology
- Package Type: Mini-flat package, Subminiature
Technical Specifications
| Parameter | Symbol | Rating | Unit | Conditions | Min. | Typ. | Max. |
| ABSOLUTE MAXIMUM RATING | |||||||
| Forward Current | IF | 50 | mA | ||||
| Reverse Voltage | VR | 6 | V | ||||
| Power Dissipation | P | 70 | mW | ||||
| Collector - Emitter Voltage | VCEO | 35 | V | ||||
| Emitter - Collector Voltage | VECO | 6 | V | ||||
| Collector Current | IC | 50 | mA | ||||
| Collector Power Dissipation | PC | 150 | mW | ||||
| Total Power Dissipation | Ptot | 170 | mW | ||||
| Isolation Voltage | Viso | 3,750 | Vrms | AC For 1 Minute, R.H. = 40 ~ 60% | |||
| Operating Temperature | Topr | -55 ~ +110 | C | ||||
| Storage Temperature | Tstg | -55 ~ +150 | C | ||||
| Soldering Temperature | Tsol | 260 | C | For 10 Seconds | |||
| Junction Temperature | Tj | 125 | C | ||||
| ELECTRICAL - OPTICAL CHARACTERISTICS | |||||||
| Forward Voltage | VF | V | IF=20mA | 1.2 | 1.4 | ||
| Reverse Current | IR | A | VR=4V | 10 | |||
| Terminal Capacitance | Ct | pF | V=0, f=1KHz | 30 | 250 | ||
| Collector Dark Current | ICEO | nA | VCE=20V, IF=0 | 100 | |||
| Collector-Emitter Breakdown Voltage | BVCEO | 35 | V | IC=0.1mA, IF=0 | 35 | ||
| Emitter-Collector Breakdown Voltage | BVECO | 6 | V | IE=10A, IF=0 | 6 | ||
| Collector Current | IC | mA | IF=5mA, VCE=5V | 2.5 | 30 | ||
| Current Transfer Ratio | CTR | % | IF=5mA, VCE=5V | 50 | 600 | ||
| Collector-Emitter Saturation Voltage | VCE(sat) | V | IF=20mA, IC=1mA | 0.2 | |||
| Isolation Resistance | Riso | DC500V, 40 ~ 60% R.H. | 51010 | 11011 | |||
| Floating Capacitance | Cf | pF | V=0, f=1MHz | 0.6 | 1 | ||
| Response Time (Rise) | tr | s | VCE=2V, IC=2mA, RL=100 | 4 | 18 | ||
| Response Time (Fall) | tf | s | VCE=2V, IC=2mA, RL=100 | 3 | 18 | ||
2410121452_LITEON-LTV-357T-D_C123197.pdf
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