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Specifications
Resistance @ 25℃:
470kΩ
Power(Watts):
100mW
Operating Temperature:
-40℃~+125℃
Tolerance:
±5%
B Constant (25℃/100℃):
4614K
Steady State Current (Max):
40uA
B Constant (25℃/85℃):
4582K
B Constant (25℃/75℃):
-
B Constant (25℃/50℃):
4500K
B Constant Tolerance:
±3%
Mfr. Part #:
NCP15WM474J03RC
Package:
0402
Key Attributes
Model Number:
NCP15WM474J03RC
Product Description
Product Overview
The Murata R44E series NTC thermistors are designed for temperature sensing and compensation applications. They offer precise temperature measurement and are available in various configurations including chip types, thermo string types, and lead types to suit diverse application needs.
Product Attributes
- Brand: Murata
- Certifications: EU RoHS Compliant
Technical Specifications
| Part Numbering | Product ID | Series | Dimensions (L x W) | Temperature Characteristics | Resistance Tolerance | Packaging | Individual Specifications |
| R44E (Chip Type) | NC | NTC Thermistors Chip Type | 0201 (0.60 x 0.30mm) | XC, XF, XH, XM, XQ, XV, XW, WB, WD, WF, WL, WM | 0.5%, 1%, 3%, 5% | Plastic Taping (4mm Pitch, 4000 pcs.), Paper Taping (4mm Pitch, 4000 pcs.), Paper Taping (2mm Pitch, 10000 pcs.), Paper Taping (2mm Pitch, 15000 pcs.) | Resistance: 3-digit alphanumeric (e.g., 102 for 1k) |
| R44E (Chip Type) | NC | NTC Thermistors Chip Type | 0402 (1.00 x 0.50mm) | XC, XF, XH, XM, XQ, XV, XW, WB, WD, WF, WL, WM | 0.5%, 1%, 3%, 5% | Plastic Taping (4mm Pitch, 4000 pcs.), Paper Taping (4mm Pitch, 4000 pcs.), Paper Taping (2mm Pitch, 10000 pcs.), Paper Taping (2mm Pitch, 15000 pcs.) | Resistance: 3-digit alphanumeric (e.g., 103 for 10k) |
| R44E (Chip Type) | NC | NTC Thermistors Chip Type | 0603 (1.60 x 0.80mm) | XC, XF, XH, XM, XQ, XV, XW, WB, WD, WF, WL, WM | 0.5%, 1%, 3%, 5% | Plastic Taping (4mm Pitch, 4000 pcs.), Paper Taping (4mm Pitch, 4000 pcs.), Paper Taping (2mm Pitch, 10000 pcs.), Paper Taping (2mm Pitch, 15000 pcs.) | Resistance: 3-digit alphanumeric (e.g., 104 for 100k) |
| R44E (Thermo String Type) | NXF | NTC Thermistors Sensor Thermo String Type | Chip: 0402 (1.00 x 0.50mm) | XH, XM, XV, WB, WF | 1%, 3% | Bulk | Resistance: 3-digit (e.g., 103 for 10k), Lead Wire Type: 0.3mm Copper Lead Wire with Polyurethane Coat, 0.3mm Nickel Copper Lead Wire with Modified Polyester Coat, Full Length: 21mm to 150mm |
| R44E (Lead Type) | NXR | NTC Thermistor Sensor/Lead Type | Chip: 0402 (1.00 x 0.50mm) | XH, XM, XV, WB, WF | 1%, 3%, 5% | Ammo Pack Taping, Bulk | Resistance: 3-digit (e.g., 202 for 2.0k), Lead Spacing: 2.5mm, 5.0mm, Lead Wire Type: 0.4mm Copper-clad Fe Wire, Tinned; Lead Insulation Type: 0.46mm Cu Wire with Coat, Full Length: 10mm to 50mm (Taping Type), 16mm, 25mm to 50mm |
Basic Characteristics
Zero-power Resistance: R
B-Constant: R=R0 expB (1/T1/T0) (K: absolute temperature)
Thermal Dissipation Constant: P=C (T2T1) (mW/C)
Thermal Time Constant: Period for temperature to change 63.2% of its difference from ambient temperature.
- Performance Item: Resistance, Maximum Operating Current (maintains temperature rise max. 0.1C), Thermal Dissipation Constant, B-Constant.
- Conditions: Measured by zero-power in specified ambient temperature.
2410010232_muRata-NCP15WM474J03RC_C914146.pdf
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