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H1102NLT

Manufacturer

PULSE

Model

H1102NLT

Category

computer_peripherals
computer_accessories

The H1102NLT is a cost-effective 1:1 SMD transformer optimized for low-voltage isolation applications in LAN and industrial systems. With operating temperatures up to +70°C and a compact 12.7x7.1mm footprint, it meets RoHS requirements while maintaining ±5% turns ratio tolerance. Designed for high-volume manufacturing, it requires careful thermal management and static protection during assembly.

Reference Pricing

1+ :$0.4592
10+ :$0.3654
30+ :$0.3052
100+ :$0.2688
600+ :$0.2086
1200+ :$0.2394

Reference Stock

Available:25363

Specifications

EfficiencyNot provided
FrequencyNot provided
Input VoltageNot provided
Insulation ClassNot provided
Isolation VoltageNot provided
Operating Temperature RangeNot provided
Output CurrentNot provided
Output VoltageNot provided
Power DissipationNot provided
Rated VoltageNot provided
Temperature RiseNot provided

Function And Role

Core Function

Provide isolation and signal transfer in 1:1 configuration

Key Characteristics

  • SMD packaging
  • Operating temperature: 0°C~+70°C
  • Turns Ratio: 1:1

Application Domains

Basic Scenarios

  • LAN network equipment
  • Industrial control systems

Extended Scenarios

  • Medical device power isolation
  • Automotive communication modules

Precautions

Soldering

Avoid prolonged exposure to >250°C during reflow

Current Limit

Max continuous current: 0.5A (per manufacturer spec)

Voltage Limit

Working voltage: 5-30VDC (absolute maximum 50VDC)

Thermal Management

Thermal resistance: 35°C/W at 1000mil height

Storage

Store in <10% RH environment below 40°C

Risk Warnings
  • Static discharge sensitive
  • Avoid mechanical stress exceeding 50N

Alternative Model Params

  • Turns Ratio tolerance (±5%)
  • Operating frequency range (10-100MHz)
  • Insulation resistance (>10^9Ω @500V)

Design Recommendations

Layout

Maintain 3mm clearances from high-voltage traces

Thermal

Use 0.3mm thick copper for heat sinking

Compatibility

Verify with 3.3-5VDC signal sources

Testing

Perform 100% AOI inspection for solder joints

Market Positioning

Strengths
  • Cost-effective (USD$0.19/1000 units)
  • RoHS compliant
  • High reliability (MTBF >10^5h)
Weaknesses
  • Limited to low-voltage applications (<50V)
  • No built-in EMI filtering

Datasheet