CB/MCB Series Stackpole Electronics, Inc. Ceramic Housed with Axial Leads Wirewound Resistor Features: Resistive Product Solutions Fireproof power wirewound High thermal conductivity Standoffs may be available (CBF, MCBF). Contact factory for details. RoHS compliant / lead-free * * * * Electrical Specifications Ohmic Range () and Tolerance Type / Code Power Rating (Watts) @ 70C Maximum Working Voltage (V) Maximum Overload Voltage (V) CB2 2W 250 500 0.056 - 100 0.056 - 100 CB3 3W 300 600 0.1 - 100 0.1 - 100 CB5 5W 350 700 0.1 - 470 0.1 - 470 CB7 7W 500 1000 0.39 - 470 0.39 - 470 CB10 10W 700 1400 0.56 - 680 0.56 - 680 CB15 15W 700 1400 0.56 - 820 0.56 - 820 MCB3 3W 300 600 110 - 51K 110 - 51K MCB5 5W 350 700 110 - 51K 110 - 51K 5% 10% MCB7 7W 500 1000 510 - 51K 510 - 51K MCB10 10W 700 1400 750 - 51K 750 - 51K MCB15 15W 700 1400 910 - 51K 910 - 51K Mechanical Specifications Type / Code CB2, MCB2 CB3, MCB3 CB5, MCB5 CB7, MCB7 CB10, MCB10 CB15, MCB15 A Body Length 0.709 18.00 0.866 22.00 0.866 22.00 1.378 35.00 1.890 48.00 1.890 48.00 0.047 1.20 0.047 1.20 0.047 1.20 0.059 1.50 0.059 1.50 0.059 1.50 B Height 0.252 6.40 0.315 8.00 0.374 9.50 0.374 9.50 0.374 9.50 0.512 13.00 0.047 1.20 0.047 1.20 0.039 1.00 0.039 1.00 0.039 1.00 0.047 1.20 Rev Date: 11/08/2012 This specification may be changed at any time without prior notice Please confirm technical specifications before you order and/or use. C Width 0.252 6.40 0.315 8.00 0.374 9.50 0.374 9.50 0.374 9.50 0.512 13.00 0.047 1.20 0.047 1.20 0.039 1.00 0.039 1.00 0.039 1.00 0.047 1.20 1 D Lead Diameter 0.031 0.80 0.031 0.80 0.031 0.80 0.031 0.80 0.031 0.80 0.031 0.80 0.004 0.10 0.004 0.10 0.004 0.10 0.004 0.10 0.004 0.10 0.004 0.10 E (CBF, MCBF only) 0.299 7.60 0.374 9.50 0.437 11.10 0.500 12.70 0.500 12.70 0.626 15.90 0.039 1.00 0.039 1.00 0.039 1.00 0.039 1.00 0.039 1.00 0.039 1.00 F Lead Length 1.378 35.00 1.378 35.00 1.378 35.00 1.378 35.00 1.378 35.00 1.378 35.00 0.118 3.00 0.118 3.00 0.118 3.00 0.118 3.00 0.118 3.00 0.118 3.00 Unit inches mm inches mm inches mm inches mm inches mm inches mm www.seielect.com marketing@seielect.com CB/MCB Series Stackpole Electronics, Inc. Ceramic Housed with Axial Leads Wirewound Resistor Resistive Product Solutions Performance Characteristics Test Moisture Resistance Thermal Shock Load Life @ 70C - 1,000 hrs. Resistance to Soldering Heat Short Time Overload - 5xPn for 5sec Dielectric Withstanding Voltage Operating Temperature Range: -55C to +155C for MCB, -55C to +275C for CB Power Derating Curve: Percent Rated Power (%) 100 -55C Test Results 5% 2% 5% 2% 2% 2% 70C 80 60 40 MCB 155C 20 0 -80 -40 0 40 CB 275C 80 120 160 200 Ambient Temperature (C) 240 280 320 How to Order 1 2 3 4 5 6 7 8 9 C B 2 J B 1 0 0 R Product Series CB MCB CBF MCBF Standard With standoff Code 2 3 5 7 10 15 Power 2W 3W 5W 7W 10W 15W Tolerance Tol Code 5% J 10% K Rev Date: 11/08/2012 This specification may be changed at any time without prior notice Please confirm technical specifications before you order and/or use. Code Description B Bulk Packaging Size 2, 3, 5 7, 10, 15 Resistance Value Quantity 750 250 For characters with "L" used as multiplier -3 of 10 for any value under 0.1 ohm 0.056 ohm = 56L0 0.1 ohm = R100 33 ohm = 33R0 3.32 Kohm = 3K32 2 www.seielect.com marketing@seielect.com