Datasheet > MDA-20-R

MDA-20-R

更新时间： 2024-11-18 19:51:35

品牌	Logo	应用领域
库柏 - COOPER		电路保护
页数	文件大小	规格书
2页	328K
描述
Electric Fuse,

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中文翻译

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技术参数
数据手册
替代型号

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MDA-20-R 技术参数

生命周期：	Transferred	Reach Compliance Code：	unknown
风险等级：	5.58	电路保护类型：	ELECTRIC FUSE
Base Number Matches：	1

MDA-20-R 数据手册

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

MDA Series

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

Description

32.82

(1.292)

38.10

(1.500)

38.10

(1.500)

• 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

6.76

(0.266)

DIA. OF LEADS

0.81

0–15 AMP:

(0.032)

Electrical Characteristics

Amp Rating

Rated Current

Opening Time

None

1.02

(0.040)

20–30 AMP:

100%

1/4 - 30A

135%

200%

60 Minutes Max.

120 Seconds Max.

31.75

(1.250)

6.35

(0.250)

Agency Information

• UL Listed Card: MDA ²/¹⁰- 20A (Guide JDYX, File E19180)

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

• CSA Certification Card: MDA ²/¹⁰- 20 (Class No. 1422-01)

• CSA Component Acceptance: MDA 25-30A (Class No. 1422-30)

Ordering

• Specify packaging, product and option code.

Specifications

AC Interrupting

Part

Number

Voltage Rating

Rating* (amps)

DC Interrupting

Rating (amps) 125V

Typical DC Cold

Resistance** (Ω)

Typical

Typical Voltage

Drop‡

Vac

Vdc

250V

125V

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

10000

8.7

1.78

0.82

0.56

0.2565

0.17

0.748

2.53

8.58

12.21

27.5

70.4

31.79

44.99

147.4

380.49

587.73

638.33

1038.4

1620.43

125.18

336.82

483.45

734.69

1096.7

4.00

1.42

1.31

1.03

100

200

750

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

0.068

0.0525

0.03575

0.0256

0.02035

0.0165

0.013

0.00925

0.00755

0.00565

0.004065

0.0031

0.002465

125

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)

0711 BU-SB11875

Page 1 of 2

Data Sheet 2002

中文翻译

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MDA-20-R 替代型号

型号	品牌	替代类型	描述	数据表
BK/MDA-20-R	COOPER	类似代替	Electric Fuse, Time Delay Blow, 20A, 250VAC, 125VDC, 1500A (IR), Inline/holder, ROHS COMPL
0326020.HXP	LITTELFUSE	功能相似	325/326 Series Lead-Free 3AB, Slo-BloÂ® Fuse

与MDA-20-R相关器件

型号	品牌	获取价格	描述	数据表
MDA-2-1/2-R	COOPER	获取价格	1/4Ë x 1 1/4Ë Ceramic Tube Fuses
MDA210G	RECTRON	获取价格	SINGLE-PHASE GLASS PASSIVATED SILICON BRIDGE RECTIFIER (VOLTAGE RANGE 50 to 1000 Volts CUR
MDA-2-12	COOPER	获取价格	MDA Series, Time Delay, Ceramic Tube
MDA220	MOTOROLA	获取价格	2A, 100V, SILICON, BRIDGE RECTIFIER DIODE
MDA-25	COOPER	获取价格	MDA Series, Time Delay, Ceramic Tube
MDA2500	MOTOROLA	获取价格	Bridge Rectifier Diode, 1 Phase, 25A, 50V V(RRM), Silicon
MDA2500	NJSEMI	获取价格	RECTIFIER ASSEMBLY
MDA2500_14	NJSEMI	获取价格	RECTIFIER ASSEMBLY
MDA2501	NJSEMI	获取价格	RECTIFIER ASSEMBLY
MDA2502	MOTOROLA	获取价格	Bridge Rectifier Diode, 1 Phase, 25A, 200V V(RRM), Silicon

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