High density SMT thermistor Cantherm CMFA3435103FNT for in mobile communication and crystal oscillators

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Product Description

Product Overview

The CMF Chip NTC Thermistors are miniature, leadless surface-mount devices designed for high-density 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
Mounting Type: Surface Mount (SMT)
Soldering Compatibility: Wave or Reflow

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 Example
CMF (0402)	0402 (1005)	1.0 0.15 x 0.5 0.10 x 0.60 max	0.10 min	10, 47, 100	3950, 4050	CMFX3950103_
CMFA (0603)	0603 (1608)	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_
CMFB (0805)	0805 (2012)	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_
CMFC (1206)	1206 (3216)	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 Structure Example (CMF B 3950 103 J N T):

Component	Description
CMF	Chip NTC Thermistor
B	Series
3950	B-value (25/85C)
103	Resistance at 25C (10 x 10^3 )
J	Tolerance (4%)
N	Termination (Nickel Barrier)
T	Packaging (Tape & Reel)