429007WRM

更新时间： 2024-11-12 13:04:39

品牌	Logo	应用领域
力特 - LITTELFUSE		电路保护
页数	文件大小	规格书
1页	79K
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中文翻译

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数据手册

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429007WRM 数据手册

Surface Mount Fuses

Thin-Film Surface Mount

RoHS

High Current 1206 Very Fast-Acting Fuse 429 Series

•

RoHS compliant and Lead-Free 7A device available-add ‘L’ suffix

to catalog number

For new designs up to 5A please consult the 433 or 466 Series

ELECTRICAL CHARACTERISTICS:

% of Ampere

Rating

Opening

Time at 25°C

100%

200%

300%

4 hours, Minimum

5 seconds, Maximum

0.2 seconds, Maximum

AGENCY APPROVALS: Recognized under the Components Program

of Underwriters Laboratories and Certified by CSA.

AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.

INTERRUPTING RATINGS:

RECOMMENDED PAD LAYOUTS

35 amperes at rated voltage, VAC/VDC

3.18

(.125")

ENVIRONMENTAL SPECIFICATIONS:

Operating Temperature: –55°C to 90°C. Consult temperature rerating

chart on page 4. For operation above 90°C contact Littelfuse.

Vibration: Withstands 10–55 Hz per MIL-STD-202F,

Method 201A and 10-2000 Hz at 20 G’s per MIL-STD-202F, Method 204D,

Condition D.

Insulation Resistance (After Opening): Greater than 10 KOhm.

Resistance to Soldering Heat: Withstands 60 seconds above 200°C

up to 260°C, maximum.

1.52

3.81

(.060")

(.150")

1.14

(.045")

2.49 (.098")

REF.

1.12

(.044")

REF.

2.03

(.080")

REFLOW SOLDER

1.14

(.045")

Thermal Shock: Withstands 5 cycles of –55° to 125°C.

PHYSICAL SPECIFICATIONS:

.635

(.025")

Materials: Body: Epoxy Substrate

Terminations:

PATENTED

Standard Device: Copper/Nickel/Tin-Lead (95/5)

RoHs Compliant Device: 100% Copper/Nickel/Tin

Cover Coat: Conformal Coating

Average Time Current Curves

Soldering Parameters:

100

Reflow Solder — 260°C, 30 seconds maximum

PACKAGING SPECIFICATIONS: 8mm Tape and Reel per

EIA-RS481-1 (IEC 286, part 3); 3,000 per reel, add packaging suffix, WRM.

Options: For RoHS Compliant and lead-free devices add the letter ‘L’ to

end of packaging suffix. Example: 0429007.WRML (RoHS Compliant 7A,

3,000 per reel).

ORDERING INFORMATION:

For Low-Current Designs Use 433 or 466 Series.

Nominal

Voltage

Rating

Nominal

Resistance

Cold Ohms¹

Catalog

Number

Ampere

Rating

Marking

Code

Melting I²t

(A²Sec.)²

429.125

429.200

429.250

429.375

429.500

429.750

429 001

429 007

429 007L

0.125

0.200

0.250

0.375

0.500

0.75

1.00

7.0

125

2.30000

0.93800

0.62500

0.37500

0.24050

0.13700

0.09950

0.00925

0.00020

0.00055

0.00100

0.00280

0.0060

0.0170

0.035

0.1

3.60

0.01

7.0

¹Measured at 10% of rated current, 25°C. ²Measured at rated voltage.

0.001

0.1

100

CURRENT IN AMPERES

367

www. lit t elf us e. c om

中文翻译

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与429007WRM相关器件

型号	品牌	获取价格	描述	数据表
429007WRML	LITTELFUSE	获取价格	暂无描述
42901	TE	获取价格	Power PCB Relay
42901.5	LITTELFUSE	获取价格	Electric Fuse, Very Fast Blow, 1.5A, 63VAC, 63VDC, 50A (IR), Surface Mount, 1206,
42901.5WR	LITTELFUSE	获取价格	Electric Fuse, Very Fast Blow, 1.5A, 63VAC, 63VDC, 50A (IR), Surface Mount
42902.5	LITTELFUSE	获取价格	429系列快熔型SMF是一款小型（1206尺寸）薄膜器件，旨在为用于空间受限应用中的电路
42903	TE	获取价格	Power PCB Relay 1 pole 10 A, for inrush peak currents up to 80 A
4291	POMONA	获取价格	Adapter, SMA Female To BNC Female
4291.25	LITTELFUSE	获取价格	429系列快熔型SMF是一款小型（1206尺寸）薄膜器件，旨在为用于空间受限应用中的电路
4291.25WR	LITTELFUSE	获取价格	Electric Fuse, Very Fast Blow, 1.25A, 63VAC, 63VDC, 50A (IR), Surface Mount
4291.75	LITTELFUSE	获取价格	429系列快熔型SMF是一款小型（1206尺寸）薄膜器件，旨在为用于空间受限应用中的电路

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