Key Parameters Resistance: 500Ω (501=50×10¹) Power Rating: 0.15W (70°C) Tolerance: ±25% Temperature Coefficient: ±250 ppm/°C Turns / Rotation Angle: Single-turn, 270° Adjustment Type: Top-adjust Dimensions: 3.8×3.6×1.2 mm (~3×3 mm package) Mounting: Surface Mount (SMD), J-lead Material: Cermet Operating Temperature: -40°C ~ +100°C Compliance: RoHS compliant, AEC-Q200 qualified 📦 Packaging & Ordering Packaging: Tape & Reel (TR), Cut Tape (CT), Digi‑Reel® Standard Packaging: 2500 pcs / reel 🔎 Key Features Ultra-compact 3×3 mm SMD package, ideal for high-density PCBs Single-turn top-adjust for easy production and debugging Cermet element ensures stability and long lifespan AEC‑Q200 qualified for industrial and automotive electronics 🧩 Typical Applications Power reference calibration, op-amp bias adjustment Sensor signal trimming, audio gain control Industrial control, automotive electronics, communication devices ⚠️ Model Differentiation TC33X‑2‑501E: 500Ω, single-turn, top-adjust, J-lead TC33X‑1‑501E: Same resistance but multi-turn (360°)