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Specifications
Resistance @ 25℃:
47kΩ
Power(Watts):
200mW
Operating Temperature:
-40℃~+125℃
B Constant (25℃/100℃):
-
B Constant (25℃/85℃):
4000K
B Constant (25℃/75℃):
-
B Constant Tolerance:
±1%
B Constant (25℃/50℃):
-
Mfr. Part #:
CMFB4000473FNT
Package:
0805
Key Attributes
Model Number:
CMFB4000473FNT
Product Description
Product Overview
The CMF Chip NTC Thermistors are miniature, no-lead components designed for surface mount technology (SMT) installations. They offer superior solderability and resistance to soldering heat, making them ideal for both wave and reflow soldering processes. These thermistors are utilized for temperature compensation and sensing in various electronic applications, including mobile communication equipment (IC, LCD, transistors, crystal oscillators), rechargeable batteries, and CPUs.
Product Attributes
- Brand: Cantherm
- Division: Microtherm
- Origin: Canada
- Series: CMF
- Mounting Type: Surface Mount (SMT)
- Lead Type: No lead
Technical Specifications
| Series | Size Code (Inches) | Dimensions (mm) L x W x T (max) | Termination Width (min) | Resistance at 25C (K) | B-Constant (25/85C K) | Part Number Structure Example |
|---|---|---|---|---|---|---|
| CMF | 0402 (X) | 1.0 0.15 x 0.5 0.10 x 0.60 max | 0.10 min | 10, 47, 100 | 3950, 4050 | CMFX3950103_ |
| CMF | 0603 (A) | 1.6 0.15 x 0.8 0.15 x 0.95 max | 0.10 max | 10, 22, 47, 100, 220, 68 | 3450, 3970, 3900, 3950, 3550 | CMFA3450103_ |
| CMF | 0805 (B) | 2.0 0.20 x 1.25 0.2 x 1.25 max | 0.15 max | 4.7, 10, 22, 47, 100, 33, 2, 15 | 3435, 3550, 3900, 4000, 3970, 3200, 3650, 4050 | CMFB3435472_ |
| CMF | 1206 (C) | 3.2 0.20 x 1.6 0.20 x 1.6 max | 0.20 max | 0.22, 0.33, 0.47, 1.0, 2.2, 3.3, 4.7, 6.8, 10, 15, 22, 33, 47, 68, 100, 220 | 3200, 3250, 3350, 3400, 3500, 3900, 3950, 4000, 4100, 4200, 4300 | CMFC3200221_ |
| Part Numbering Code Breakdown: CMF [Series Code] [B-value Code] [Resistance Code] [Tolerance Code] [Termination Code] [Packaging Code] Example: CMFB3950103JNT Tolerance Codes: F (1%), G (2%), H (3%), J (4%), K (10%) Packaging Codes: P (Bulk), T (Tape & Reel) | ||||||
Applications
- Temperature compensation of IC, LCD
- Transistor
- Crystal oscillator of mobile communications equipments
- Temperature sensor for rechargeable batteries
- Temperature sensor for CPU
- Temperature compensation of several kinds of circuits
Characteristics
- Miniature size
- No lead
- Ideal for high density SMT installation
- Superior solderability and resistance to soldering heat
- Ideal for wave or reflow soldering
2411220416_Cantherm-CMFB4000473FNT_C17669711.pdf
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