MDA-30A-R Cooper Bussmann, Inc., MDA-30A-R Datasheet

MDA-30A-R

Manufacturer Part Number

MDA-30A-R

Description

Ceramic Tube Fuses

Manufacturer

Cooper Bussmann, Inc.

Datasheet

1.MDA-30A-R.pdf (2 pages)

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MDA Series,

Description

• Time-delay

• Optional axial leads available

• 1/4˝ x 1-1/4˝ (6.35 x 31.75mm) physical size

• Ceramic tube, nickel-plated brass endcap construction

• UL Listed product meets standard 248-14

Agency Information

• UL Listed Card: MDA 2/10 - 20A (Guide JDYX,

• UL Recognized Card: MDA 25 - 30A (Guide JDYX2,

• CSA Certification Card: MDA 2/10 - 20

• CSA Component Acceptance: MDA 25-30A

Environmental Data

• Shock: 1/100A and 8/10A – MIL-STD-202,

• Vibration: 1/100A and 8/10A – MIL-STD-202,

* Interrupting Ratings (Measured at 70% - 80% power factor on AC. The interrupting ratings for 25Amp, 30Amp were measured at 90% - 100% power factor on AC)

** DC Cold Resistance (Measured at ≤10% of rated current)

† Typical Melting I

‡ Typical Voltage Drop (Voltage drop was measured at 25°C ambient temperature at rated current)

0709

Part

Number

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

Rated Current

File E19180)

(Class No. 1422-01)

(Class No. 1422-30)

Method 213, Test Condition I;

1A thru 30A – MIL-STD-202, Method 213,

Test Condition J

Method 201; 1/4A thru 30A – MIL-STD-202,

Method 204, Test Condition C (Except 5g, 500HZ)

˝ x 1

1/4 - 30A

SB-BU09312

˝ Ceramic Tube Fuses

t (A

Electrical Characteristics

Vac

Sec) (I

250

Time-Delay

Amp Rating

Voltage

Rating

t was measured at listed interrupting rating and rated voltage)

100%

135%

200%

Vdc

125

120 Seconds Max.

250V

AC Interrupting

1500

Rating* (amps)

100

200

750

60 Minutes Max.

Opening Time

None

10000

125V

SPECIFICATIONS

DC Interrupting

Rating (amps)

10000

125V

Dimensions - mm (in)

Drawing Not to Scale

Page 1 of 2

Ordering

• Specify packaging, product, and option code

(0.266)

(1.500)

6.76

38.10

(1.250)

31.75

Typical DC Cold

Resistance**

0.06685

0.05350

0.03625

0.02610

0.02120

0.01690

0.01350

0.00948

0.00725

0.00553

0.00400

0.00305

0.00243

0.8555

0.2585

9.325

1.925

0.560

0.170

(Ω Ω )

(1.292)

32.82

Data Sheet 2002

(0.250)

6.35

20–30 AMP:

0–15 AMP:

DIA. OF LEADS

Melting I

1620.43

Typical

380.49

587.73

638.33

1038.4

125.18

336.82

483.45

734.69

1096.7

0.748

12.21

31.79

44.99

147.4

(1.500)

2.53

8.58

27.5

70.4

38.10

(0.040)

(0.032)

1.02

0.81

t†

Voltage

Typical

Drop‡

0.691

0.623

0.213

0.182

0.162

0.145

0.141

0.137

0.134

0.135

0.128

0.107

0.095

0.105

0.110

4.00

1.42

1.31

1.03

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