CRF250JT-73-330RUL

CRF Series Datasheet Precision Fusible Safety Wirewound Resistors | Axial and SMD Version Ceramic core | Flame retardant coating | UL1412 Recognized (file E330640) New SAP Part Nr.: CRF 300 J T - 73- 150R UL Serie * Power rating Tol. Pack-Code TCR Forming type R Value Special J = ±5% T = Tape (ammo pack) - Base on spec. 52- Inner Taping dimension or 73- Inner Taping dimension ZB- Z version UL = UL Version YY = Standard Industrial Consumer & Electronics Power & Energy Computer & Peripherals Automotive Historical VTM Part Nr.: CRF254 – 8 5 T 150R Type Tol. Pack-Code R Value RZS4 6720 Type Size T = Tape (ammo pack) J K - 13 150R Tol. K = Blister tape reel TC Reel diam. R Value Type AXIAL Historical Part Number Nominal Power Rating Standard UL SMD * P40 P70 Resistance Range [W] [Ω] CRF110 CRF200 CRF250 CRF300 CRF400 CRF500 CRF251-4 CRF251-8 RZS1 CRF252-4 CRF252-8 RZS2 CRF253-4 CRF253-8 RZS3 CRF254-4 CRF254-8 RZS4 CRF256-4 CRF256-8 RZS6 CRF257-4 CRF257-8 ----- 1,1 1,0 1R … 100R 2,0 1,8 1R … 240R 2,5 2,3 1R … 330R 3,0 2,7 1R … 470R 4,0 3,6 1R … 330R (Other values upon request, for CRF UL approval check the ohmic value range below page 2) E-Series (preferred) Tolerances Temperature Coefficient Working Temperature Range E24 (Other upon request) ±[%] -6* -1 120 ±50 [ºC] -1 [KW ] Max. Working Voltage [V]RMS IEC115-1 clause 4.7 (1[min]) J = 5% ±[10 K ] Thermal Resistance Dielectric Withstanding Voltage 5,0 4,5 1R … 330R -55 … +350 280 155 122 104 [V]RMS 78 62 500 Type CRF110 CRF200 CRF250 CRF300 CRF400 CRF500 Historical P/N: CRF251-4 / -8 CRF252-4 / -8 CRF253-4 / -8 CRF254-4 / -8 CRF256-4 / -8 CRF257-4 / -8 L max. 9,0 9,7 14,5 12,6 17,0 18,0 Ø D max. * 3,0 4,0 4,5 6,0 6,0 8,5 Ø File Nr. 3200.18-450.121.14 | Revision: 202104 ±5% = J Precision Type “Z” preforming ; Other preforming available UL approval, file E330640 High pulse load up to 6[KV] 240[V] fusing application RoHs Compliant d ±0,05 0,65 0,80 0,65 0,80 0,80 0,80 *R 95% coverage) IEC60068-2-20 (245±5[ºC] 3±0,5[s]) Marking Printed in clear CRF110 CRF200 CRF250 CRF300 CRF400 CRF500 Axial CRF251-8 CRF252-8 CRF253-8 CRF254-8 CRF256-8 CRF257-8 SMD RZS1 RZS2 ----- New P/Nr. For UL Historical P/N Resistance Range 230[V] 375[V] 120[V] 170[V] 1R … 100R 1R … 240R 1R … 100R 1R … 240R RZS3 RZS4 RZS6 10R … 330R 10R … 330R 10R … 330R 10R … 90R 10R … 90R 10R … 90R 1R … 330R 1R … 330R New P/Nr. For Standard CRF110 CRF200 CRF250 CRF300 CRF400 CRF500 Historical P/N CRF251-4 CRF252-4 CRF253-4 CRF254-4 CRF256-4 CRF257-4 *1R … 100R *1R … 240R *1R … 330R *1R … 470R *1R … 330R *1R … 330R Resistance Range Axial Note: The special construction off resistance values >10R results in an immediate interruption (