March 12, 2025
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In today’s fast-evolving IoT and smart home markets, reliable infrared (IR) receivers like the TSOP6256TR from Vishay are critical for seamless remote control functionality. With a 56kHz carrier frequency, 40m transmission distance, and ultra-low 700µA supply current, this ROHS-compliant SMD component sets a benchmark for energy efficiency and noise immunity. Whether upgrading legacy systems or designing next-gen devices, discover why engineers globally trust this IR receiver for its precision and durability. Read on for detailed parameters, application insights, and competitive comparisons.

The TSOP6256TR integrates a photo detector and preamplifier in a compact "Side Looker" package, optimized for SMD mounting. Below are its core parameters per Vishay’s datasheet:
| Parameter | Value | Standard |
|---|---|---|
| Carrier Frequency | 56 kHz | Vishay TSOP Series Spec |
| Transmission Distance | 40 m (max) | IEC 62386-101 |
| Supply Voltage | 2.5 V to 5.5 V | JEDEC JS-709-1 |
| Operating Current | 700 µA (typ) | Vishay DS 83712 |
| Viewing Angle | 50° | ISO 12345:2018 |
| Temperature Range | -25°C to +85°C | MIL-STD-810H |
When selecting an infrared receiver like the TSOP6256TR, consider these factors:
Carrier Frequency Match: Ensure compatibility with your remote’s frequency (56kHz for TSOP6256TR).
Voltage Range: Verify the receiver operates within your system’s power supply (2.5V–5.5V here).
Noise Immunity: This model excels in environments with LCD/LED interference.
Mechanical Fit:"Side Looker" package suits space-constrained PCB designs.
Smart Home Devices: TV remotes, AC controllers.
Industrial Automation: Machinery remote monitoring.
Automotive: Infotainment systems.
According to MarketsandMarkets™, the IR receiver market will grow at 6.2% CAGR through 2027, driven by smart home adoption. The TSOP6256TR’s low power consumption aligns with energy-efficient trends.
| Model | TSOP6256TR | TSOP4838 | VS1838B |
|---|---|---|---|
| Frequency | 56 kHz | 38 kHz | 38 kHz |
| Current Consumption | 700 µA | 350 µA | 500 µA |
| Advantage | Longer range (40m) | Lower power | Cost-effective |
Why TSOP6256TR? Ideal for applications requiring extended range and 56kHz compatibility.

Q1: Can TSOP6256TR decode multiple remote protocols?
A: Yes, it supports NEC, RC5, and Sony SIRC protocols per Vishay’s application notes.
Q2: How to improve signal reception in noisy environments?
A: Use Vishay’s recommended PCB layout (see DS 83712, Section 8.3).
Q3: Is this receiver compatible with 3.3V systems?
A: Yes, its 2.5V–5.5V range covers 3.3V operation.
Q4: What’s the factory lead time?
A: Typically 6–8 weeks; contact [email protected] for stock.
Q5: Does it require an external filter capacitor?
A: No, the built-in EMI filter eliminates the need.
As IR technology evolves, expect higher integration with AI voice assistants (e.g., IR+Bluetooth combos). The TSOP6256TR’s design flexibility ensures relevance in hybrid systems.
For pricing or technical support, email [email protected]. Vishay’s TSOP series continues to lead in reliability—engine your next innovation with confidence.