NTC Thermistors

This catalog details Murata's NTC Thermistors, specifically the R44E series, designed for temperature sensing, compensation, and inrush current suppression. All products in this catalog comply with EU RoHS directive 2011/65/EU.

Product Attributes

Brand: Murata
Certifications: EU RoHS Compliant

Technical Specifications

Category	Product ID	Series	Dimensions (LxW or LxT)	Resistance Tolerance	Resistance ()	Temperature Characteristics (B-Constant)	Packaging	Lead Wire Type	Shape of Lead Wire	Full Length (mm)	Body Diameter (mm)
Temperature Sensor and Compensation (Chip Type)	NC	R44E	0201 (0.60x0.30mm)	0.5% (D), 1% (F), 3% (E), 5% (J, P)	102 (1k), 103 (10k), 104 (100k)	3100-3149K (XC), 3250-3299K (XF), 3350-3399K (XH), 3500-3549K (XM), 3650-3699K (XQ), 3900-3949K (XV), 3950-3999K (XW), 4050-4099K (WB), 4150-4199K (WD), 4250-4299K (WF), 4450-4499K (WL), 4500-4549K (WM)	Plastic Taping 4mm Pitch (4000 pcs.) (RA), Paper Taping 4mm Pitch (4000 pcs.) (RB), Paper Taping 2mm Pitch (10000 pcs.) (RC), Paper Taping 2mm Pitch (15000 pcs.) (RL)	N/A	N/A	N/A	N/A
Temperature Sensor and Compensation (Chip Type)	NC	R44E	0402 (1.00x0.50mm)	0.5% (D), 1% (F), 3% (E), 5% (J, P)	102 (1k), 103 (10k), 104 (100k)	3100-3149K (XC), 3250-3299K (XF), 3350-3399K (XH), 3500-3549K (XM), 3650-3699K (XQ), 3900-3949K (XV), 3950-3999K (XW), 4050-4099K (WB), 4150-4199K (WD), 4250-4299K (WF), 4450-4499K (WL), 4500-4549K (WM)	Plastic Taping 4mm Pitch (4000 pcs.) (RA), Paper Taping 4mm Pitch (4000 pcs.) (RB), Paper Taping 2mm Pitch (10000 pcs.) (RC), Paper Taping 2mm Pitch (15000 pcs.) (RL)	N/A	N/A	N/A	N/A
Temperature Sensor and Compensation (Chip Type)	NC	R44E	0603 (1.60x0.80mm)	0.5% (D), 1% (F), 3% (E), 5% (J, P)	102 (1k), 103 (10k), 104 (100k)	3100-3149K (XC), 3250-3299K (XF), 3350-3399K (XH), 3500-3549K (XM), 3650-3699K (XQ), 3900-3949K (XV), 3950-3999K (XW), 4050-4099K (WB), 4150-4199K (WD), 4250-4299K (WF), 4450-4499K (WL), 4500-4549K (WM)	Plastic Taping 4mm Pitch (4000 pcs.) (RA), Paper Taping 4mm Pitch (4000 pcs.) (RB), Paper Taping 2mm Pitch (10000 pcs.) (RC), Paper Taping 2mm Pitch (15000 pcs.) (RL)	N/A	N/A	N/A	N/A
Temperature Sensor and Compensation (Chip Type)	NC	R44E	0805 (2.00x1.25mm)	0.5% (D), 1% (F), 3% (E), 5% (J, P)	102 (1k), 103 (10k), 104 (100k)	3100-3149K (XC), 3250-3299K (XF), 3350-3399K (XH), 3500-3549K (XM), 3650-3699K (XQ), 3900-3949K (XV), 3950-3999K (XW), 4050-4099K (WB), 4150-4199K (WD), 4250-4299K (WF), 4450-4499K (WL), 4500-4549K (WM)	Plastic Taping 4mm Pitch (4000 pcs.) (RA), Paper Taping 4mm Pitch (4000 pcs.) (RB), Paper Taping 2mm Pitch (10000 pcs.) (RC), Paper Taping 2mm Pitch (15000 pcs.) (RL)	N/A	N/A	N/A	N/A
Temperature Sensor (Thermo String Type)	NXF	R44E	1.00 x 0.50mm (0402)	1% (F)	103 (10k), 473 (47k), 104 (100k)	3350-3399K (XH), 4050-4099K (WB), 4250-4299K (WF)	Bulk (B)	A (0.3 Copper Lead Wire with Polyurethane Coat)	Kink	25mm (!0), 30mm (!0), 40mm (!0), 50mm (!0), 60mm (!0), 70mm (!0), 80mm (!0), 90mm (!0), 100mm (!0), 110mm (!0), 120mm (!0), 130mm (!0), 140mm (!0), 150mm (!0)	N/A
Temperature Sensor (Lead Type)	NXR	R44E	1.00 x 0.50mm (0402)	1% (F), 3% (E), 5% (J)	103 (10k), 473 (47k), 104 (100k)	4050-4099K (WB), 4250-4299K (WF), 3350-3399K (XH), 3500-3549K (XM), 3900-3949K (XV)	Ammo Pack Taping (A), Bulk (B)	A (0.4 Copper-clad Fe Wire, Tinned)	Kink	10mm (!0), 20mm (!0), 30mm (!0), 40mm (!0), 16mm (!0)	N/A
Inrush Current Suppression (Lead Type)	NT	R44E	N/A	15% (PA7, PA9, PAA, PAD, PAJ, PAN)	3R0 (3), 100 (10)	N/A	Standard (Bulk) (B0), Ammo Pack Taping (PA7)	DK	N/A	N/A	7mm, 9mm (BM), 10mm, 13mm (DN), 18mm, 22mm

2410010303_muRata-NCP18XH103F03RB_C13564.pdf

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