01 of 04 version 2010 features - low cost - low noise - reduced numbers of parts used in circuits - products with pb-free terminations and rohs compliant preview designers of small power supplies and battery chargers for consumer products can beneft from a fusible resistor with superior lightning strike and pulse abilities in a cost effective package. token electronics offers a combination resistor/fuses series of metal/carbon flm fusbile resistor (frn), wirewound fusbile resistor (fkn) and cement encased fusbile resistors (fsq). token offers fusbile frn series a low-cost alternative to traditional solutions for applications that require surge protection. the robust cement-coated wire-wound fsq resistors and wirewound fusbile fkn resistors are ideal for power supply applications across the telecomms, military and industrial markets which require a replacement for carbon composition resistors within the circuit design. as part of the token input protection range, this resistor provides a key fusible solution and is completely customisable to suit the individual application design requirements. key design engineers with a need for a robust resistor, will fnd the frn, fkn and fsq series are a multifaceted product, providing comparable pulse performance with added fusing capabilities. our custom solutions are designed to address your need for technical and economic success in a timely manner. contact us with your specifc needs. frn, fkn, fsq fusible resistors fusible resistors - frn, fkn, fsq series applications - telecommunications - household appliances - inrush pulse protection - lightning strike protection - input protection for small power supplies and battery chargers fusible resistor features best of both worlds fusible resistors t oke n http://www.token.com.tw/ rfq token.com.tw
02 of 04 frn, fkn, fsq fusible resistors metal film fusible (frn) - specifcations & dimensions (unit: mm) d h l lead wire end cap resistive lop coating marking trimming line ceramic core d type rated wattage lphvlrpp resistance range dielectric withstanding voltage l 1.5 d 1 h 0.5 w 0.5 h 3 d 0.05 51 1/4w 1/2w 1w 2w 3w 6 6 9 11 15 2.3 2.3 3.0 4.0 26 26 26 26 35 0.40~0.50 0.50~0.55 0.50~0.55 0.75~0.80 0.75~0.80 a. a. a. a. a. 300v 300v 350v 500v 500v wirewound fusible (fkn) - specifcations & dimensions (unit: mm) d h l d type rated wattage lphvlrpp resistance range dielectric withstanding voltage l 1.5 d 1 h 0.5 w 0.5 h 3 d 0.05 .1 1w 2w 3w 5w 6w 9 11 15 17 24 4.5 5.0 5.5 6.5 8.5 26 26 35 35 38 0.50~0.55 0.75~0.80 0.75~0.80 0.75~0.80 0.75~0.80 a a a a a 500v 500v 500v 500v 500v version 2010 t oke n http://www.token.com.tw/ rfq token.com.tw
03 of 04 frn, fkn, fsq fusible resistors ceramic cement fusible (fsq) - specifcations & dimensions (unit: mm) w h d 20 min l type rated wattage lphvlrpp resistance range dielectric withstanding voltage l 1.5 d 1 h 0.5 w 0.5 h 3 d 0.05 64 2w 3w 5w 7w 10w 18 22 22 35 48 7 8 9 9 9 7 8 10 10 10 35 35 35 35 35 0.50~0.55 0.75~0.80 0.75~0.80 0.75~0.80 0.75~0.80 a a a a a 1000v 1000v 1000v 1000v 1000v frn, fkn, fsq - electrical characteristics test items condition spec. operating temp. -30c~155c resistance temp. coeff. -30c~150c 200ppm / c short time overload 2 times of rated voltage for 5 sec. 2 % temp. cycle -30c~85c for 5 cycles 1 % load life rriiohv 5 % moisture-proof load life 5rriiohv 5 % solder pot 270c for 3 sec. 1 % incombustibility 16 times of rated wattage for 5 min. rwdphg frn, fkn, fsq - electrical characteristics power wattage 86170 16 x rated wattage within 2 min 24 x rated wattage within 1 min 32 x rated wattage within 30 sec. version 2010 t oke n http://www.token.com.tw/ rfq token.com.tw
how to order ? ? 1/2w ? ? 0.47r j frn tb ? 04 of 04 frn, fkn, fsq fusible resistors ? 3dw1xpeh51.164 ? 5dwhg3rh: ? 5hvlvwdh9doxh ? code resistance value r47 47r 470r . . . . ? package code package tb taping box p bulk code resistance tolerance j 5% 51.164ssoldwlr1rwhv rixvleohhvlvwrvxolnhixvhvixvljshirpdhlvjlhlwhpvrisrhdwhwdxhw the power can be calculated: power = amperes 2 ohms qfssofrq1r kqqkoopkkrorfrqrqqoprpqokqk fusing territory. rvxowlw7rnhldgdhhrhordghgljhwdwhdwhgrowdjhxghdrgld situation since such an overload may store up damages on resistors. 8vhdwwhpdlpxprshlxlwrowdjhrorhdvddshrphrpddlvhhlj voltage is applied again after fusing by an over current. rvxowlwxvirwhpdlpxprshlxlwrowdjhehdxvhlwdlhvlwdssoldwlrv version 2010 back to 1st page - fusible resistors (frn, fkn, fsq) http://www.token.com.tw/ rfq token.com.tw
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