BK1/MCRW2A Cooper/Bussmann, BK1/MCRW2A Datasheet - Page 2

• Manufacturer Part Number: BK1/MCRW2A
• Description: FUSE 2A 125V FAST MICROTRON
• Manufacturer: Cooper/Bussmann
• Series: Microtron® MCRWr
• Type: Fast Acting Through Hole Fuser

Specifications of BK1/MCRW2A

• Fuse Type: Fast Acting
• Voltage - Rated: 125VAC, 125VDC
• Current: 2A
• Package / Case: Axial
• Size / Dimension: 0.125" Dia x 0.280" L (3.18mm x 7.10mm)
• Mounting Type: Through Hole
• Dc Cold Resistance: 0.054 Ohm
• Melting I²t: 0.27
• Current Rating: 2 Amps
• Voltage Rating: 125 Volts
• Termination Style: Axial
• Body Material: Epoxy Plastic
• Dimensions: 7.1 mm L
• Product: Axial Lead and Cartridge Fuses
• Interrupt Rating: 50 Amps
• Mounting Style: Through Hole
• Operating Temperature Range: - 55 C to + 125 C
• Resistance: 0.054 Ohms
• Voltage Rating Vac: 125V
• Voltage Rating Vdc: 125V
• Fuse Current: 2A
• Breaking Capacity: 50A @ 125VAC / 300A @ 125VDC
• Fuse Size Metric: 3.18mm X 7.1mm
• Fuse Size Imperial: 0.13 X 0.3"
• Fuse Mounting: Through
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Color: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 283-2076; BK/MCR-2; BK1-MCRW2A; MCR-2

0709
Packaging Code Prefix
The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is
intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice, to change
design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any technical information contained
in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Life Support Policy: Cooper Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support
systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in
significant injury to the user.
© 2009 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com
BU-SB09024
BK1
TR1
Description
1,000 fuses in bulk
2,500 fuses on tape-and-reel per EIA-296-F @ 5 mm pitch and 52.4mm inside tape spacing
Time-Current Curve
Packaging Code
Current in Amps
Page 2 of 2
Data Sheet 4074