www.vishay.com 35 SSN vishay dale document number 33020 revision 22-may-02 for technical questions, contact thermistor1@vishay .com features temperature measurement. temperature control. inrush current limiting. temperature compensation. sensing liquid or air flow. ntc inrush current limiters standard electrical specifications and dimensions in inches [millimeters] imax resistance maximum r o @ 25 c steady state ? ? ? ( ? ) current r @ imax (max. diameter (max. thickness lead part number 20% (amps) ( ? ) over coating) over coating) diameter SSN320 1.00 20.00 0.015 0.90 0.30 0.040 SSN330 2.00 18.00 0.030 0.90 0.35 0.040 SSN340 2.50 3.00 0.150 0.60 0.25 0.032 SSN350 2.50 7.00 0.050 0.60 0.25 0.032 SSN360 2.50 9.00 0.040 0.60 0.25 0.032 SSN370 2.50 10.00 0.040 0.90 0.25 0.040 SSN380 2.50 15.00 0.030 0.90 0.30 0.040 SSN390 4.00 5.00 0.150 0.50 0.25 0.032 SSN400 4.00 8.00 0.070 0.60 0.25 0.040 SSN410 4.00 14.00 0.050 0.90 0.35 0.040 SSN420 5.00 2.00 0.400 0.60 0.25 0.032 SSN430 5.00 4.00 0.150 0.60 0.25 0.032 SSN440 5.00 7.00 0.070 0.60 0.25 0.032 SSN450 5.00 8.00 0.050 0.70 0.25 0.040 SSN460 5.00 9.00 0.060 0.90 0.25 0.040 physical dimensions (inches) l 1.0" min. d t
www.vishay.com 36 SSN vishay dale document number 33020 revision 22-may-02 for technical questions, contact thermistor1@vishay .com standard electrical specifications and dimensional configurations imax resistance maximum r o @ 25 c steady state ? ? ? ( ? ) current r @ imax (max. diameter (max. thickness lead part number 20% (amps) ( ? ) over coating) over coating) diameter SSN470 5.00 10.00 0.060 0.90 0.35 0.040 SSN480 5.00 12.00 0.060 0.90 0.50 0.040 SSN490 7.00 3.00 0.140 0.50 0.25 0.032 SSN500 7.00 4.00 0.150 0.60 0.30 0.040 SSN510 7.00 5.00 0.150 0.60 0.30 0.040 SSN520 7.00 6.00 0.150 0.60 0.30 0.040 SSN530 10.00 1.50 0.250 0.45 0.25 0.032 SSN540 10.00 2.00 0.200 0.45 0.25 0.032 SSN550 10.00 3.00 0.200 0.50 0.30 0.032 SSN560 10.00 5.00 0.200 0.50 0.35 0.032 SSN570 10.00 6.00 0.150 0.60 0.35 0.040 SSN580 12.00 4.00 0.220 0.50 0.30 0.040 SSN600 20.00 1.75 0.600 0.50 0.35 0.032 SSN610 20.00 2.50 0.500 0.50 0.35 0.032 SSN620 25.00 1.50 0.600 0.50 0.30 0.032 SSN630 40.00 2.00 0.600 0.65 0.25 0.032 SSN650 120.00 3.00 0.900 0.95 0.25 0.040 physical dimensions (inches) typical schematic packaging ordering information ?bulk SSN model ntc ntc ntc ntc optional placement figure illustrates a typical application in a power supply. the thermistors are placed in either the ac or dc location of the circuit. ac in ntc inrush current limiters
|
