Datasheet > S4-221RF1

S4-221RF1

更新时间： 2024-01-01 14:02:45

品牌	Logo	应用领域
RIEDON		/
页数	文件大小	规格书
2页	369K
描述
RES SMD 221 OHM 1% 2W 4525

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中文翻译

获取价格

数据手册

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S4-221RF1 数据手册

S & SL Series

Surface Mount Wirewound Resistors

• Resistance: 0.005 to 50kOhms

• High Power: to 4 Watts

• Tolerance to ±0.05%

• High Temperature Rating up to 275°C

• Low Temperature Coeﬃcient to ±20ppm/°C

• Superior Surge Handling Capability

• Non-Inductive Windings are Available (Type SN)

• Flame Resistant UL 94V-0

SPECIFICATIONS

Maximum

Working Voltage

Power Rating

Watts @ 70°C

Resistance

Non-Inductive Winding

Type

Range ( W )¹

0.01 to 400

0.005 to 3k

0.01 to 15k

0.01 to 25k

0.01 to 50k

0.005 to 0.01

0.005 to 0.07

Resistance Range ( W )²

0.1 to 200

0.1 to 1.5K

0.1 to 7.5K

0.1 to 12.5K

0.1 to 25K

N/A ¹

S-1

S-2

0.5

S-4

S-3

P * R

S-5

SL-2

SL-4

N/A ¹

Speciﬁcation

Value

S: greater than 100Ω, ±0.05% to ±5%

S: from 1Ω to 100Ω, ±0.1% to ±5%

S: below 1Ω, ±1% to ±5%

Tolerances

SL: ±1% to ±5%

S: greater than 10W : ±20ppm/°C

S: from 1W to 10W : ±50ppm/°C

S: less than 1W : Call Factory

Temperature Coeﬃcient

SL: ±200ppm/°C, For Lower Call Factory

Temperature Range

Dielectric Strength

-55°C to +275°C

S: 1000 VAC

SL: 500 VAC

Insulation Resistance

Terminal Finish

>1000 MOhms / Dry

100% Electroless Tin (matte) over Copper

Power Derating Curve

Environmental Performance

Δ R MAX

(MIL-STD 202)

120

Dielectric

±0.5% + 0.05W

100

Load Life

±1.0% + 0.05W

Storage

±0.5% + 0.05W

Moisture Resistance

Thermal Shock

5X Overload ( 5s )

Shock

±1.0% + 0.05W

±0.5% + 0.05W

100

150

200

250

300

350

Solder Heat Resistance ( 260C, 10s )

±0.5% + 0.05W

Ambient Temperature (°C)

Riedon Inc.

300 Cypress Avenue

Alhambra CA 91801

(626) 284-9901

(626) 284-1704

www.riedon.com

sales@riedon.com

Revised: 202104_004

中文翻译

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