Datasheet > BK1/MDA-3/4B

BK1/MDA-3/4B

更新时间： 2024-11-12 14:41:07

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	131K
描述
Electric Fuse, Time Delay Blow, 0.75A, 250VAC, 35A (IR), Inline/holder,

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中文翻译

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技术参数
数据手册

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BK1/MDA-3/4B 技术参数

是否无铅：	含铅	是否Rohs认证：	不符合
生命周期：	Transferred	Reach Compliance Code：	unknown
风险等级：	5.04	Is Samacsys：	N
熔断特性：	TIME DELAY	主体高度：	31.75 mm
主体长度或直径：	6.35 mm	电路保护类型：	ELECTRIC FUSE
焦耳积分标称：	7 J	安装特点：	INLINE/HOLDER
包装方法：	BOX	物理尺寸：	6.35mm x 31.75mm
额定分断能力：	35 A	额定电流：	0.75 A
额定电压（交流）：	250 V	参考标准：	CSA; UL
表面贴装：	NO	端子面层：	Nickel (Ni)
端子形状：	END CAP	Base Number Matches：	1

BK1/MDA-3/4B 数据手册

1/4" x 1-1/4" Fuses

MDA Series, Time Delay, Ceramic Tube

Description

• Time Delay, ceramic tube

RoHS

2002/95/EC

• Optional axial leads available

• 1/4 x 1-1/4 (6.3mm x 32mm) physical size

• Ceramic tube, nickel-plated brass endcap construction

• UL Listed product meets standard 248-14

ELECTRICAL CHARACTERISTICS

Rated Current

Amp Rating

100%

Opening Time

None

1/4 - 30A

135%

200%

60 Minutes Max.

120 Seconds Max.

Dimensions (^mm⁄in

Drawing Not to Scale

)

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)

Environmental Data

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

Method 213, Test Condition I;

1A thru 30A – MIL-STD-202, Method 207,

(HI Shock)

• 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)

Ordering

• Specify packaging, product, and option code

SPECIFICATIONS

Product

Code

Voltage

Rating

AC Interrupting

Rating*

250V

35A

DC Interrupting

Typical DC Cold

Resistance**

(ohms)

9.325

Typical

Melting I t†

Typical

Voltage

Drop‡

4.00

1.42

1.31

Rating

125V

0.68

2.3

7.8

11.1

25.0

64.0

28.9

40.9

134.0

345.9

534.3

580.3

944.0

1491.3

113.8

206.2

439.5

667.9

997.0

MDA-1/4

MDA-1/2

MDA-3/4

MDA-1

MDA-1-1/2

MDA-2

MDA-2-1/2

MDA-3

MDA-4

MDA-5

MDA-6

MDA-7

MDA-8

MDA-10

MDA-12

MDA-15

MDA-20

MDA-25A

MDA-30A

250V

10000A

1.925

0.8555

0.560

0.2585

0.1645

0.06685

0.0507

35A

1.03

100A

200A

750A

1500A

0.691

0.623

0.213

0.182

0.162

0.145

0.141

0.137

0.134

N/A

0.114

0.107

0.095

0.105

0.110

0.0346

0.02355

0.01850

0.01475

0.01230

0.00858

0.00725

0.00543

0.00358

0.00309

0.00243

125V

10000A

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 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)

OC-86

中文翻译

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与BK1/MDA-3/4B相关器件

型号	品牌	获取价格	描述	数据表
BK1/MDA-3/4-R	COOPER	获取价格	Electric Fuse, Time Delay Blow, 0.75A, 250VAC, 35A (IR), Inline/holder, ROHS COMPLIANT
BK1/MDA-3/4-RB	COOPER	获取价格	Electric Fuse, Time Delay Blow, 0.75A, 250VAC, 35A (IR), Inline/holder, ROHS COMPLIANT
BK1/MDA-30AB	COOPER	获取价格	Electric Fuse, Time Delay Blow, 30A, 250VAC, 125VDC, 1500A (IR), Inline/holder
BK1/MDA-30A-R	COOPER	获取价格	Electric Fuse, Time Delay Blow, 30A, 250VAC, 125VDC, 1500A (IR), Inline/holder, ROHS COMPL
BK1/MDA-30A-RB	COOPER	获取价格	Electric Fuse, Time Delay Blow, 30A, 250VAC, 125VDC, 1500A (IR), Inline/holder, ROHS COMPL
BK1/MDA-30AV	COOPER	获取价格	Electric Fuse, Time Delay Blow, 30A, 250VAC, 125VDC, 1500A (IR), Through Hole
BK1/MDA-30B	COOPER	获取价格	Electric Fuse, Time Delay Blow, 30A, 250VAC, 125VDC, 1500A (IR), Inline/holder,
BK1/MDA-30V	COOPER	获取价格	Electric Fuse, Time Delay Blow, 30A, 250VAC, 125VDC, 1500A (IR), Through Hole
BK1/MDA-3B	COOPER	获取价格	Electric Fuse, Time Delay Blow, 3A, 250VAC, 200A (IR), Inline/holder
BK1/MDA-3-R	COOPER	获取价格	Electric Fuse, Time Delay Blow, 3A, 250VAC, 200A (IR), Inline/holder, ROHS COMPLIANT

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