TR-MDA-V-20-RJ

TR-MDA-V-20-RJ Datasheet

Part	Datasheet
TR-MDA-V-20-RJ	TR-MDA-V-20-RJ (pdf)

PDF Datasheet Preview
1/4” x 1/4” Time-Delay Ceramic Tube Fuses MDA Series • Time-delay • Optional axial leads available • 1/4” x 1-1/4” x 31.75mm physical size • Ceramic tube, nickel-plated brass endcap construction • UL Listed product meets standard 248-14 Rated Current 1/4 - 30A Electrical Characteristics Amp Rating Opening Time 100% None 135% 60 Minutes Max. 200% 120 Seconds Max. Agency Information Listed Card: /2 10 Guide JDYX, File E19180 • UL Recognized Card MDA 25 - 30A Guide JDYX2, File E19180 Certification Card: /2 10 Class 1422-01 • CSA Component Acceptance MDA 25-30A Class No. 1422-30 Environmental Data • Shock 1/100A and 8/10A MIL-STD-202, Method 213, Test Condition I 1A thru 30A MIL-STD-202, Method 213, Test Condition J • Vibration 1/100A and 8/10A MIL-STD-202, Method 201 1/4A thru 30A MIL-STD-202, Method 204, Test Condition C Except 5g, 500Hz Dimensions - mm in Drawing Not to Scale DIA. OF LEADS AMP: AMP: Ordering • Specify packaging, product and option code. Voltage Rating Vac Vdc AC Interrupting Rating* amps 250V 125V Specifications DC Interrupting Rating amps 125V Typical DC Cold Resistance** Ω Typical Melting I2t† AC MDA-1/4-R MDA-1/2-R MDA-3/4-R MDA-1-R MDA-1-1/2-R MDA-2-R MDA-2-1/2-R MDA-3-R MDA-4-R MDA-5-R MDA-6-R MDA-7-R MDA-8-R MDA-10-R MDA-12-R MDA-15-R MDA-20-R MDA-25A-R MDA-30A-R 250 125 250 125 250 125 35 10000 35 10000 35 10000 35 10000 100 10000 100 10000 200 10000 200 10000 200 10000 200 10000 200 10000 200 10000 200 10000 200 10000 750 10000 750 10000 1500 10000 1500 10000 1500 10000 10000 * Interrupting Ratings Measured at 70% - 80% power factor on AC. The interrupting ratings for 25A, 30A were measured at 90% - 100% power factor on AC ** DC Cold Resistance Measured at <_10% of rated current † Typical Melting I2t A2Sec I2t was measured at listed interrupting rating and rated voltage Typical Voltage Drop Voltage drop was measured at 25°C ambient temperature at rated current Typical Voltage 0711 BU-SB11875 Data Sheet 2002 Time-Current Curves CURRENT IN AMPS 1/4 1/2 1 2 3-2/10 4 5 6-1/4 10 12 15 20 25 30 TIME IN SECONDS TIME IN SECONDS CURRENT IN AMPS Packaging Code Prefix BKBK1BK8- Option Code B V Packaging Code Description 100 fuses packed into a cardboard carton 1,000 fuses packed into a cardboard carton 8,000 fuses packed into a cardboard carton Option Code Description Sealed to withstand aqueous cleaning Board Washable Axial leads - copper tinned wire with nickel plated brass overcaps 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. 2011 Cooper Bussmann 0711 BU-SB11875 Data Sheet 2002

PDF Datasheet Preview

1/4” x 1/4” Time-Delay Ceramic Tube Fuses

MDA Series
• Time-delay
• Optional axial leads available
• 1/4” x 1-1/4” x 31.75mm physical size
• Ceramic tube, nickel-plated brass endcap construction
• UL Listed product meets standard 248-14

Rated Current 1/4 - 30A

Electrical Characteristics

Amp Rating

Opening Time
100%

None
135%
60 Minutes Max.
200%
120 Seconds Max.

Agency Information

Listed

Card:
/2 10

Guide

JDYX,

File

E19180
• UL Recognized Card MDA 25 - 30A Guide JDYX2, File E19180

Certification

Card:
/2 10

Class
1422-01
• CSA Component Acceptance MDA 25-30A Class No. 1422-30

Environmental Data
• Shock 1/100A and 8/10A MIL-STD-202, Method 213, Test Condition I 1A thru 30A MIL-STD-202, Method 213, Test Condition J
• Vibration 1/100A and 8/10A MIL-STD-202, Method 201 1/4A thru 30A MIL-STD-202, Method 204, Test Condition C Except 5g, 500Hz

Dimensions - mm in

Drawing Not to Scale

DIA. OF LEADS AMP:

AMP:
Ordering
• Specify packaging, product and option code.

Voltage Rating Vac Vdc

AC Interrupting Rating* amps 250V 125V

Specifications

DC Interrupting Rating amps 125V

Typical DC Cold Resistance** Ω

Typical Melting I2t† AC

MDA-1/4-R MDA-1/2-R MDA-3/4-R MDA-1-R MDA-1-1/2-R MDA-2-R MDA-2-1/2-R MDA-3-R MDA-4-R MDA-5-R MDA-6-R MDA-7-R MDA-8-R MDA-10-R MDA-12-R MDA-15-R MDA-20-R MDA-25A-R MDA-30A-R
250 125 250 125 250 125
35 10000 35 10000 35 10000 35 10000 100 10000 100 10000 200 10000 200 10000 200 10000 200 10000 200 10000 200 10000 200 10000 200 10000 750 10000 750 10000 1500 10000 1500 10000 1500 10000
10000
* Interrupting Ratings Measured at 70% - 80% power factor on AC. The interrupting ratings for 25A, 30A were measured at 90% - 100% power factor on AC ** DC Cold Resistance Measured at <_10% of rated current † Typical Melting I2t A2Sec I2t was measured at listed interrupting rating and rated voltage Typical Voltage Drop Voltage drop was measured at 25°C ambient temperature at rated current

Typical Voltage
0711 BU-SB11875

Data Sheet 2002

Time-Current Curves

CURRENT IN AMPS
1/4 1/2 1 2 3-2/10 4 5 6-1/4 10 12 15 20 25 30

TIME IN SECONDS

TIME IN SECONDS

CURRENT IN AMPS

Packaging Code Prefix BKBK1BK8-

Option Code B V

Packaging Code

Description 100 fuses packed into a cardboard carton 1,000 fuses packed into a cardboard carton 8,000 fuses packed into a cardboard carton

Option Code

Description Sealed to withstand aqueous cleaning Board Washable Axial leads - copper tinned wire with nickel plated brass overcaps

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.
2011 Cooper Bussmann
0711 BU-SB11875

Data Sheet 2002

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived TR-MDA-V-20-RJ Datasheet file may be downloaded here without warranties.

Datasheet ID: TR-MDA-V-20-RJ 506348