Semitec’s glass 
																encapsulated 
																NT-4 series 
																thermistor 
																features high 
																heat resistance 
																and high 
																sensitivity. 
																Compared with 
																conventional 
																thermistors, the 
																NT-4 thermistors 
																are smaller, 
																faster in 
																response, and 
																more reliable 
																which makes them 
																suitable for 
																various 
																applications. 
															
														 
														
															
															Applications
															
															
															HVAC equipment, 
															water heaters, 
															microwave ovens, 
															home appliances, 
															hybrid vehicles, 
															fuel cell vehicles, 
															automotive 
															electronics, 
															medical, disaster 
															prevention, 
															security, office 
															automation, other 
															high-temperature, 
															high-speed sensing 
															applications
 
														
														
													 
													
														
														定 格
														
															
																
																	| 形名 | 定格ゼロ負荷抵抗値 ※1、※2
 | B 定数  ※3 B 
																	value | 熱放散定数 (mW/℃)
 | 熱時定数 ※4(s)
 | 定格電力 (mW) at 25℃
 | 使用温度 範囲
 (℃)
 | 
																
																	| 温度 (℃)
 | 抵抗 (kΩ)
 | 許容差 | 温度 (℃)
 | B定数 (K)
 | 許容差 | 
																
																	| 852NT-4-R050H34G | 50 | 3.485 | ±3% | 0/100 | 3450 | ±2% | 0.8 | 6 (0.6) | 4 | -50~+300 | 
																
																	| 103NT-4-R025H34G | 25 | 10 | 25/85 | 3435 | 
																
																	| 103NT-4-R025H41G | 25 | 10 | 25/85 | 4126 | 
																
																	| 493NT-4-R100H40G | 100 | 3.3 | 0/100 | 3970 | 
																
																	| 503NT-4-R025H42G | 25 | 50 | 25/85 | 4288 | 
																
																	| 104NT-4-R025H42G | 25 | 100 | 25/85 | 4267 | 
																
																	| 104NT-4-R025H43G | 25 | 100 | 25/85 | 4390 | 
																
																	| 204NT-4-R025H43G | 25 | 200 | 25/85 | 4338 | 
																
																	| 234NT-4-R200H42G | 200 | 1 | 100/200 | 4537 | 
																
																	| 504NT-4-R025H45G | 25 | 500 | 25/85 | 4526 | 
																
																	| 105NT-4-R025H46G | 25 | 1000 | 25/85 | 4608 | 
															
															
															※1 
															Rated zero-power 
															resistance at each 
															temperature. 
															※2 Other resistance 
															tolerance is 
															also available, 
															please ask us. 
															※3 B value: 
															determined by rated 
															zero-power 
															resistance at each 
															temperature. 
															※4 Time when 
															thermistor reached 
															63.2% of the 
															temperature 
															difference. The 
															value is measured in 
															the air.(silicon 
															oil)