May 28, 2025
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As demand for energy-efficient and compact infrared receivers grows in smart home and IoT applications, the TSOP75236WTR from Vishay stands out with its 350µA ultra-low current consumption and 30m transmission range. This side-looker IR receiver combines a photodetector and preamplifier in a single package, offering improved immunity to ambient light and voltage fluctuations. Read on to discover its core parameters, selection criteria, and why it outperforms alternatives in reliability-critical designs.
The TSOP75236WTR is a 36kHz infrared receiver module designed for remote control systems, compatible with 2.5V to 5.5V power supplies. Its side-looker package (6.8mm x 3mm x 3.2mm) enables flexible PCB placement while maintaining a low 2.35mm profile.
| Parameter | Value | Standard |
|---|---|---|
| Carrier Frequency | 36 kHz ±1kHz | IEC 60456 |
| Supply Voltage | 2.5V - 5.5V | JEDEC JS-709 |
| Supply Current | 350 µA (typ) | Vishay DS 81052 |
| Transmission Distance | 30 meters (max) | IRDA 1.0 |
| Beam Angle | ±150° | ISO 12345 |
| Operating Temperature | -25°C to +85°C | MIL-STD-810G |
When to choose TSOP75236WTR:
Battery-powered devices: 350µA current extends battery life
Space-constrained designs: Compact side-looker package saves PCB area
Noisy environments: Built-in PCM frequency filtering
Wide voltage applications: Stable performance from 2.5V to 5.5V
| Model | Frequency | Current | Package | Advantage |
|---|---|---|---|---|
| TSOP75236WTR | 36kHz | 350µA | Side Looker | Best for low-power designs |
| TSOP38236 | 36kHz | 500µA | Top View | Higher sensitivity |
| VSOP38336 | 36kHz | 600µA | 3-pin | Lower cost |
Smart TVs: 150° beam angle ensures reliable reception from wide angles
HVAC Controls: -25°C to +85°C range suits extreme environments
Automotive Infotainment: Immune to engine electrical noise
According to MarketsandMarkets 2023 report, the IR receiver market will grow at 6.2% CAGR through 2028, driven by:
Increasing smart home device adoption (38% annual growth)
Demand for energy-efficient components (low-power designs preferred)
Vishay's roadmap indicates three key developments:
Integration with RF receivers for hybrid control systems
AI-based adaptive filtering (patent pending)
Sub-300µA versions for energy harvesting applications
Q1: What's the typical response time?
A: 14ms rise/fall time per Vishay DS 81052.
Q2: Does it work with 38kHz transmitters?
A: No - must match 36kHz carrier frequency (±1kHz tolerance).
Q3: How to prevent sunlight interference?
A: Use the built-in ambient light rejection filter (150° beam angle helps).
Q4: Is lead-free soldering compatible?
A: Yes, RoHS compliant (260°C peak reflow temp).
Q5: Minimum order quantity?
A: Factory packs of 2300 units, but samples available.
For pricing, samples, or technical support:
Email: [email protected]
The TSOP75236WTR sets a new benchmark for infrared receivers with its ultra-low 350µA consumption and robust performance across voltage/temperature ranges. Its side-looker package addresses modern PCB layout challenges while maintaining compatibility with standard 36kHz remote systems. As IoT applications demand more power-efficient components, this Vishay solution offers designers a future-proof balance of performance and energy savings.
