Precision Redefined: SLKOR SL-S-TRS-5.5D1 Infrared Thermopile Sensor - A Smart Alternative to Melexis MLX90632

  • SL-S-TRS-5.5D1: High-Precision Digital Infrared Thermopile Sensor
  • Package: SMD-6P (4.7 × 3.8 mm)
     Type: Infrared Thermopile Sensor
  • The SL-S-TRS-5.5D1 is a next-generation digital infrared thermopile sensor, integrating a MEMS thermopile sensor chip, NTC thermistor, and high-performance ASIC for precise signal processing. With a 24-bit Sigma-Delta ADC, OTP memory, and a fully integrated interface circuit, it delivers exceptional accuracy and reliability for a wide range of thermal detection applications.

Technical Highlights

  • Operating Temperature Range: -30°C to +90°C
  • Accuracy: ±2°C (≤100°C), ±3% of reading (>100°C)
  • Supply Voltage: 1.8V to 5.5V
  • Ultra-Low Standby Current: 100 nA
  • Interface: I²C Digital Protocol

Key Features

✔ Compact SMD Form Factor — Optimized for space-limited designs
 ✔ Advanced MEMS Thermopile Technology — High sensitivity & stability
 ✔ Fast Response & High Accuracy — Reliable, real-time detection
 ✔ 5.5 μm Long-Pass Filter Window — Enhanced infrared performance
 ✔ Integrated NTC Compensation — Improved thermal accuracy
 ✔ Seamless Digital Integration — Simplified system design via I²C

Target Applications

🔹 Smart Wearables — Fitness trackers & health monitoring
 🔹 Smartphones — Infrared-based mobile innovations
 🔹 Industrial Systems — Contactless temperature monitoring
 🔹 Non-Contact Body Temp Measurement — Precision in healthcare & safety
 🔹 Smart Control & IoT — Intelligent thermal sensing & automation

|| | SLKOR PN | Product name| Package| Equivalent PN| |

| — — — | — — — — — — — | — — — — — — — — | — — — — — — | — — — — — — | — — — — — — — — — — — — — — — — — -|

| 01 | MOS | IRF640 | MOS | TO-220 | IRF640NPBF |

| | | IRFR5305 | MOS | TO-252 | IRFR5305TRPBF |

| | | SL2301 | MOS | SOT-23 | CJ2301/LP2301LT1G/SI2301CDS |

| | | SL2302 | MOS | SOT-23 | CJ2302/LP2302LT1G/SI2302CDS |

| | | SL2309 | MOS | SOT-23 | LP2309LT1GVISHA/SI2309CDS |

| | | SL3409 | MOS | SOT-23 | LP3409LT2G/UMW3409/AO3409 |

| | | 2N7002 | MOS | SOT-23 | 2N7002 |

| | | 2N7002L | MOS | SOT-23 | 2N7002L |

| 02 | TRIACs | BTA06–800B | TRIACs | TO-220 | BTA06–800BWRG |

| | | BTA08–800B | TRIACs | TO-220 | BTA08–800BWRG |

| | | BTA12–600B | TRIACs | TO-220 | BTA12–600BWRG |

| | | BTA16–800B | TRIACs | TO-220 | BTA16–800BWRG |

| | | BTA24–800B | TRIACs | TO-220 | BTA24–800BWRG |

| | | BTA26–800B | TRIACs | TO-220 | BTA26–800BWRG |

| | | BTA41–800B | TRIACs | TO-3P | BTA41–800BRG |

| | | BTA41–1200B | TRIACs | TO-3P | BTA41–1200BRG |

| 03 | Diode | BAT54S | Scottky Diode | SOT-23 | BAT54S |

| | | BAT54A | Scottky Diode | SOT-23 | BAT54A |

| | | SMAJ5.0A | TVS | SMA | SMAJ5.0A-13-F 、SMAJ5.0A-E3/61 |

| | | SMAJ33CA | TVS | SMA | SMAJ33CA-13-F、3CA |

| | | MMBZ12VAL | TVS | SOT-23 | MMBZ12VAL |

| | | MMBZ15VAL | TVS | SOT-23 | MMBZ15VAL |

| | | ZMM5V1 | Zenner | LL-34 | ZMM5V1 |

| | | SD12C | TVS | SOD-323 | SDD32C12L01 |

| 04 | ESD Diode | SLESD05D6CU | ESD Diode | DFN0603 | PESD5V0V1BSF |

| | | SLESD03D6BN | ESD Diode | DFN0603 | PESD3V3V1BCSF |

| | | SLESD03D6BU | ESD Diode | DFN0603 | PESD3V3R1BSF |

| | | SLESD0501BU | ESD Diode | DFN0603 | PESD5VOF1BL |

| | | SLESD2105L | ESD Diode | SOT-23 | NUP2105LT1G |

| | | SLESD5Z3V3 | ESD Diode | SOD-523 | ESD5Z3.3T1G |

| | | NUP2105LT1G | ESD Diode | SOT-23 | NUP2105LT1G |

| | | SLESD0501CM | ESD Diode | DFN0603 | PESD5VOS1BL |

| | | SLESD0301M | ESD Diode | DFN0603 | PESD3V3T1BL |

| 05 | Transistor | SL44H11 | Transistor | TO-220–3L | D44H11 |

| | | D882 | Transistor | SOT-89 | D882 |

| | | 2SC2873 | Transistor | SOT-89 | 2SC2873 |

| | | 2SC5824-R | Transistor | SOT-89 | 2SC5824T100R |

| 06 | Power Management | LM2575S-5.0 | DC/DC | TO-263–5 | LM2575S-5.0 |

| | | LM2576S-5.0 | DC/DC | TO-263–5 | LM2576S-5.0 |

| | | LM2596S-5.0 | DC/DC | TO-263–5 | LM2596S-5.0 |

| | | SL54620RHLR | Power Management | QFN14L | TPS54620RHLR |

| | | SL2044 | Power Management | SOP-8 | U2044 |

| | | SL27511 | Driver | SOT-23 | UCC27511DBVR |

| | | SL27525 | Driver | SOP-8 | UCC27525D |

| | | SL8402 | Driver | SOT-223 | NCV8402/ZXMS6005DGQ/NSE11409-Q1 |

| | | SL27517 | Driver | SOT-23 | UCC27517DBVR |

| | | SL27523 | Driver | SOP-8 | UCC27523 |

| | | SL27524 | Driver | SOP-8 | UCC27524 |

| | | SL4139 | LED Driver | SOT-23–5 | CAT4139 |

| | | SL401 | LED Driver | SOT-23–6 | BCR401 |

| | | SL3405S | Power Electronic Switch | SOP-8 | BTS3405G |

| | | SL8366 | DC/DC | ESOP-8 | TLE8366 |

| | | SL3157XC6 | Low Voltage, Single-Pole Double-Throw Switch | SC-70–6 | TS5A3157/NC7SB3157/FSA3157/SGM3157 |

| | | SL3157XT6 | Low Voltage, Single-Pole Double-Throw Switch | SOT-23–6 | TS5A3157/NC7SB3157/FSA3157/SGM3157 |

| | | SL331S5 | General Comparator | SOT-23–5 | RS331 |

| | | SL0101S6 | Level Shifter — Auto-Bidirectional | SOT-23–6 | TXS0101/RS0101 |

| | | SL0102S8 | Level Shifter — Auto-Bidirectional | SOT-23–8 | TXS0102/RS0102 |

| | | 74LVC1G11S6 | Logic Gate — AND, NAND | SOT-23–6 | SN74LVC1G11 |

| | | 74LVC1G10S6 | Logic Gate — AND, NAND | SOT-23–6 | SN74LVC1G10 |

| | | 74LVC1G32S5 | Logic Gate — AND, NAND | SOT-23–5 | SN74LVC1G32 |

| | | 74LVC1G27S6 | Logic Gate — OR, NOR | SOT-23–6 | SN74LVC1G27 |

| | | 74LVC1G34S5 | Logic Gate — Buffer | SOT-23–5 | SN74LVC1G34 |

| | | 74LVC2G34S6 | Logic Gate — Buffer | SOT-23–6 | SN74LVC2G34 |

| | | SL27531 | Low Side Driver | SOT-23–6 | UCC27531DBVR |

| | | SL27624MS | Low Side Driver | SOP-8 | UCC27624DR |

| | | SL27714 | High/Low Side Driver | SOP-14 | UCC27714 |

| | | SL21814 | High/Low Side Driver | SOP-14 | IR21814/IRS21814 |

| | | SL2110 | High/Low Side Driver | SOP-16W | IR2110S |

| | | SL2003 | Half-Bridge Driver | SOP-8 | IRS2003S |

| | | SL2004 | Half-Bridge Driver | SOP-8 | IRS2004 |

| | | SL2103 | Half-Bridge Driver | SOP-8 | IR2103S |

| | | SL8205FC | Synchronous Buck DC-DC | SOP-8-EP | SY8205FCC |

| | | SL82C250T | CAN Chip | SOP-8 | PCA82C250T |

| | | SL65HVD230DR | CAN Chip | SOP-8 | SN65HVD230DR |

| | | SL65HVD232DR | CAN Chip | SOP-8 | SN65HVD232DR |

| | | SL65HVD233DR | CAN Chip | SOP-8 | SN65HVD233DR |

| | | SL65HVD234DR | CAN Chip | SOP-8 | SN65HVD234DR |

| | | SL3232EESE | RS232 Transceiver | SOP-16 | MAX3232E |

| | | SL65HVD08DR | RS485 Chip | SOP-8 | SN65HVD08DR |

| | | SL3088EESA | RS485 Chip | SOP-8 | MAX3088E |

| | | SL3490EESA | RS422 Chip | SOP-8 | MAX3490E |

| | | SL6802 | Display Power Management | DFN12 | BV6802 |

| | | SL5350SDR | Gate Driver Isolation | SOP-8 | UCC5350 |

| | | SL5350MDR | Gate Driver Isolation | SOP-8 | UCC5350 |

For more inquries please reach out : sales03@slkormicro.com 

Comments

Post a Comment

Popular posts from this blog

SLKOR Products See Strong Demand in Huaqiangbei — A Rising Star in China’s Semiconductor Market

Recently, SLKOR hosted its annual “Umbrella Giveaway in Huaqiangbei” campaign, brightening up rainy streets with a wave of signature red umbrellas. Now in its third consecutive year, the event drew enthusiastic crowds in front of SLKOR’s two flagship stores at the heart of Huaqiangbei — China’s famed electronics hub. Electronics engineers arrived to apply for product samples, while steady streams of customers picked up orders. Store Managers Huang Xiang and Xian Hongmei , both loyal team members with over 18 years alongside CEO Mr. Song Shiqiang , led their teams with energy and precision. Amid the rain, they distributed SLKOR-branded bottled water with warm smiles, creating a scene of vibrant camaraderie and community spirit. As hundreds of red umbrellas opened across Huaqiangbei, the streets transformed into a striking display of “SLKOR Red.” For Huang Xiang and Xian Hongmei, witnessing the steady growth of the SLKOR brand in such a competitive market — and the genuine connecti...
Read more

How Economics, Sociology & Management Theory Are Powering the Rise of SLKOR & Kinghelm

Image
While groundbreaking innovations like artificial intelligence (AI) have surged forward in recent years, they have yet to ignite the kind of sweeping economic boom seen in a new Kondratieff Wave. Meanwhile, global markets face headwinds from geopolitical tensions, escalating tariffs, and fierce competition in increasingly saturated sectors. In today’s high-stakes landscape, even the slightest misstep can jeopardize a company’s position. Amid this turbulence, SLKOR ( www.slkoric.com ) and Kinghelm ( www.kinghelm.net ) defied the odds—achieving a remarkable 80% compound growth rate in 2024 . Both brands not only expanded their market footprint but also earned growing international recognition as rising leaders in the electronics and semiconductor industries.   At the helm of SLKOR and Kinghelm is Mr. Song Shiqiang , a visionary entrepreneur, grassroots economist, and cultural researcher known for his in-depth studies of Huaqiangbei , China's iconic electronics marketplace. Mr. Song...
Read more

From Tsinghua to Tech Trailblazer: Zhang Dajiang’s 18-Year Journey in Power Semiconductors

Image
In recent years, Zhuhai GaNext Technology Co., Ltd. (“GaNext”) has rapidly established itself as a rising force in the third-generation semiconductor sector. Backed by cutting-edge expertise in gallium nitride (GaN) technology and a relentless commitment to product innovation, the company has steadily gained the trust of global clients and recognition within the industry. At the forefront of this growth is Zhang Dajiang, R&D and Marketing Director of GaNext, whose leadership in product definition, design, and strategic direction has been pivotal. Under his guidance, the team has secured nearly 100 patents in GaN technologies — fortifying GaNext’s intellectual property portfolio and accelerating its expansion into new, high-potential markets.   Zhang Dajiang, R&D and Marketing Director of GaNext Technology   A graduate of Tsinghua University’s Department of Electronic Engineering, Zhang Dajiang stepped into the power electronics industry right after graduation and has d...
Read more