ERTD
ERTD is Disc Type NTC Thermistors manufactured by Panasonic.
Features l Wide selection of temperature coefficients l Excellent electrical and thermal stability n Remended Applications l Temperature detection l Temperature pensation for measuring instruments l Temperature pensation for deflection coil in TV n Explanation of Part Numbers
Ω ± ± ± n Derating Curve for the NTC Thermistor
Rated Load (%)
For the NTC Thermistor operated in ambient temperature above 25 ûC, power rating should be derated in accordance with the right figure.
Ambient Temperature (˚C)
Rev.02/04
NTC Thermistors (Disc Type) n Ratings and Characteristics
Part No. Zero-Power Resistance at 25 ¡C(W) 20 40 75 100 100 170 250 250 300 350 600 800 1000 1400 2000 3300 4600 8000 10000 15000 33000 50000 150000 8 13 16 20 30 40 75 80 130 500 4000 20000 80000 K ±10 % B Value]] (K) Maximum Permissible Power(W) Heat Dissipation Constant (m W/¡C) Thermal Time Resistance Constant Ratio (s) R25/R50 2.18 2.30 2.62 2.48 2.62 2.62 2.48 2.76 2.76 2.48 2.83 0.4 4.5 20 2.76 2.61 2.76 2.83 2.83 2.90 2.90 2.90 2.98 3.22 3.22 3.48 2.18 2.30 2.30 2.30 2.30 2.30 0.6 7.0 27 2.62 2.62 2.62 2.83 2.90 3.22 3.70 L ±15 % Table A/B Curve No. Ñ Ñ 1 Ñ 2 3 Ñ 4 Ñ 5 6 7 Ñ Ñ 8 9 Ñ 10 Ñ 11 12 13 14 15 16 Ñ Ñ Ñ Ñ Ñ Ñ Ñ Ñ Ñ Ñ 17
ERTD2FEL]200S ERTD2FFL]400S ERTD2FGL]750S ERTD2FFL 101S
]
3000 3200 3700 3500 3700 3700 3500 3900 3900 3500 4000 3900 3700 3900 4000 4000 4100 4100 4100 4200 4500 4500 4800 3000 3200 3200 3200 3200 3200 3700 3700 3700 4000 4100 4500 5000
ERTD2FGL 101S
]
ERTD2FGL]171S
..
ERTD2FFL 251S
] ] ]
ERTD2FGL 251S ERTD2FGL 301S ERTD2FFL]351S ERTD2FGL 601S
] ] ]
ERTD2FGL 801S ERTD2FGL 102S ERTD2FGL]142S ERTD2FGL 202S
] ]
ERTD2FGL 332S ERTD2FHL 462S
]
ERTD2FHL]802S ERTD2FHL]103S ERTD2FHL 153S
] ]
ERTD2FHL 333S ERTD2FHL]503S ERTD2FIL 154S
]
ERTD3FEL 8R0S
]
ERTD3FFL 130S
]
ERTD3FFL]160S ERTD3FFL 200S
] ] ]
ERTD3FFL 300S ERTD3FFL 400S ERTD3FGL]750S ERTD3FGL]800S ERTD3FGL 131S
] ]
ERTD3FGL 501S ERTD3FHL]402S ERTD3FHL...
