FRN Series Stackpole Electronics, Inc. Fusing Resistors * * * Features: * * * Resistive Product Solutions Coating meets UL 94V-0 Flameproof - meets overload test of UL #1412 Designed for constant current to provide overload protection Consistent performance and reliability Cut and formed product is available on select sizes, contact factory for details RoHS compliant / lead-free Electrical Specifications Type / Code Power Rating (Watts) @ 70C Maximum Working Voltage1 Maximum Working Voltage Resistance Temperature Coefficient Ohmic Range and Tolerance 5% 300V 350 ppm/C 0.22 - 10K 400V 600V 600V 350 ppm/C 350 ppm/C 350 ppm/C 0.47 - 10K 0.47 - 10K 1 - 3K FRN 1/4 200V 0.25W FRN 1/2 250V 0.5W FRN 1 300V 1W FRN 2 300V 2W 1 Lesser of PR or maximum working voltage Fusing Characteristics - Magnification of Power Rating Type / Code X25 X15 X12 FRN 1/4 0.22 - 0.91 1 - 4.7K 2.4K - 10K 5.1 - 2.2K FRN 1/2 - 0.47 - 2 1.1K - 10K 2.2 - 1K FRN 1 - 0.47 - 2 1.1K - 10K 2.2 - 1K FRN 2 - 1 - 3.6 1.1K - 3K 3.9 - 1K Fusing Time 30 Sec. Maximum How to Order SEI Type Code Nominal Resistance Tolerance Packaging FRN 1/2 4.7 5% R Type Description FRN Fusing Metal Film Code Wattage 1/4 0.25W Tolerance Values 5% E24 SEI Types Pkg Qty Description Code FRN 1/4 5,000 2,500 Tape R 1/2 0.5W FRN 1/2, 1 1 1W FRN 2 1,000 2 2W ALL 1,000 Ammo T ALL 1000 Bulk A Rev Date: 9/30/2009 This specification may be changed at any time without prior notice Please confirm technical specifications before you order and/or use. 61 www.seielect.com marketing@seielect.com FRN Series Stackpole Electronics, Inc. Fusing Resistors Resistive Product Solutions Mechanical Specifications Type / Code A Body Length B Body Diameter C Lead Length (Bulk) D Lead Diameter Units FRN 1/4 0.024 0.01 6 0.2 0.09 0.01 2.3 0.2 1.1 0.08 28 2 0.022 0.002 0.55 0.05 inches mm FRN 1/2 0.35 0.02 9 0.5 0.11 0.02 2.8 0.5 1.1 0.08 28 2 0.028 0.002 0.7 0.05 inches mm FRN 1 0.43 0.02 11 0.5 0.16 0.02 4 0.5 1.1 0.08 28 2 0.028 0.002 0.7 0.05 inches mm FRN 2 0.59 0.04 15 1 0.22 0.02 5.5 0.5 1.38 0.12 35 3 0.031 0.002 0.8 0.05 inches mm Performance Characteristics Test Test Results Moisture Resistance 5% Thermal Shock 1% Load Life @ 70C - 1,000hrs 5% Resistance to Soldering Heat 1% Short Time Overload 2% Operating Temperature Range: -40C to +155C Rev Date: 9/30/2009 This specification may be changed at any time without prior notice Please confirm technical specifications before you order and/or use. 62 www.seielect.com marketing@seielect.com