High density mounting photocoupler LITEON LTV-357T-B-IN with 3750Vrms isolation and RoHS compliance
Key Attributes
Model Number:
LTV-357T-B-IN
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:
-
Load Type:
Phototransistor
Input Type:
DC
Isolation Voltage(Vrms):
3.75kV
Mfr. Part #:
LTV-357T-B-IN
Package:
SOP-4-2.54mm
Product Description
Product Description
The LTV-357T-IN series is a high-performance photocoupler designed for applications requiring high input-output isolation and high collector-emitter voltage. It features a current transfer ratio (CTR) of at least 50% at IF = 5mA, VCE = 5V, and an isolation voltage of 3,750Vrms. The device is available in an SOP-4 package and a mini-flat package. It is suitable for hybrid substrates requiring high-density mounting, programmable controllers, and system appliances and measuring instruments.
Product Attributes
- Brand: LiteOn (implied by naming rule)
- Certifications: UL 1577, VDE DIN EN60747-5-5 (VDE 0884-5), CSA CA5A, CQC GB4943.1-2011/ GB8898-2011, FIMKO/DEMKO/SEMKO/NEMKO
- Compliance: RoHS Compliance (EU RoHS directive)
- ESD Pass: HBM 8000V/ MM2000V/ CDM2000V
- MSL Class: 1
Technical Specifications
| Parameter | Symbol | Rating | Unit | Test Condition | ||
| Absolute Maximum Ratings | ||||||
| Input Forward Current | IF | 50 | mA | Ta=25C | ||
| Reverse Voltage | VR | 6 | V | Ta=25C | ||
| Power Dissipation (Input) | P | 70 | mW | Ta=25C | ||
| Junction Temperature (Input) | TJ | 125 | C | Ta=25C | ||
| Collector - Emitter Voltage | VCEO | 35 | V | Ta=25C | ||
| Emitter - Collector Voltage | VECO | 6 | V | Ta=25C | ||
| Collector Current | IC | 50 | mA | Ta=25C | ||
| Collector Power Dissipation | PC | 150 | mW | Ta=25C | ||
| Junction Temperature (Output) | TJ | 125 | C | Ta=25C | ||
| Total Power Dissipation | Ptot | 170 | mW | Ta=25C | ||
| Isolation Voltage | Viso | 3750 | 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 | ||
| Electrical Optical Characteristics | ||||||
| Input Forward Voltage | VF | 1.2 ~ 1.4 | V | IF=20mA | ||
| Reverse Current | IR | 10 | mA | VR=4V | ||
| Terminal Capacitance | Ct | 30 ~ 250 | pF | V=0, f=1KHz | ||
| Output Collector Dark Current | 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=10mA, IF=0 | ||
| Collector Current | IC | 2.5 ~ 30 | mA | IF=5mA, VCE=5V | ||
| Current Transfer Ratio | CTR | 50 ~ 600 | % | IF=5mA, VCE=5V | ||
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.2 | V | IF=20mA, IC=1mA | ||
| Isolation Resistance | Riso | 51010 ~ 11011 | W | DC500V, 40 ~ 60% R.H. | ||
| Floating Capacitance | Cf | 0.6 ~ 1 | pF | V=0, f=1MHz | ||
| Response Time (Rise) | tr | 4 ~ 18 | ms | VCE=2V, IC=2mA, RL=100W | ||
| Response Time (Fall) | tf | 3 ~ 18 | ms | VCE=2V, IC=2mA, RL=100W | ||
2410121915_LITEON-LTV-357T-B-IN_C406713.pdf
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