Datasheet > G-1-80287OHM1.0%

G-1-80287OHM1.0%

更新时间： 2024-11-29 08:46:31

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
2页	156K
描述
RESISTOR, WIRE WOUND, 1 W, 1 %, 20 ppm, 287 ohm, THROUGH HOLE MOUNT, AXIAL LEADED

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G-1-80287OHM1.0% 数据手册

G, GN

Vishay Dale

Wirewound Resistors, Military, MIL-PRF-26 Qualified,

Type RW, Precision Power, Silicone Coated

FEATURES

• From 1.4 to 4 times higher power ratings than conventional

resistors of equivalent size

• High temperature coating

• Complete welded construction

• Meets applicable requirements of MIL-PRF-26

• Available in non-inductive styles (type GN) with Aryton-

Perry winding for lowest reactive components

• Excellent stability in operation

STANDARD ELECTRICAL SPECIFICATIONS

RESISTANCE RANGE

MIL. RANGE SHOWN IN BOLD FACE

POWER RATING*

WEIGHT

(Typical)

P_25°C

MODEL MIL-PRF-26

Ω

± 0.5%, ± 1%

TYPE

±0.05% thru ±5%

±3% & ±5%

± 0.05%

1.0 - 1k

± 0.1%

± 0.25%

0.499 - 3.4k

0.499 - 1k

± 3%, ± 5%

0.1 - 3.4k

0.1 - 1k

G-1-80

G-1-380

G-2

—

RW81

—

1.0

1.5

2.0

4.0

5.0

7.0

—

0.499 - 1k

0.20

0.21

0.34

0.80

1.20

3.60

—

0.499 - 1k

—

1.0 - 1.3k

1.0 - 2.74k

—

0.499 - 1.3k

0.499 - 2.74k

0.499 - 6.5k

0.499 - 8.6k

0.499 - 25.7k

0.499 - 4.9k

0.499 - 10.4k

0.499 - 2.74k

0.1 - 24.5k

0.1 - 32.3k

0.1 - 95.2k

0.1 - 4.9k

0.1 - 10.4k

0.1 - 2.74k

0.1 - 24.5k

0.1 - 32.3k

0.1 - 95.2k

G-3-80

G-3-380

G-5

—

RW80

—

5.0

7.0

10.0

0.499 - 6.5k

0.499 - 8.6k

0.499 - 25.7k

G-5C

—

G-10

—

*Vishay Dale G models have two power ratings, depending on operation temperature and stability requirements.

NOTE: Shaded area indicates most popular models.

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

G RESISTOR CHARACTERISTICS

Temperature Coefficient

ppm/˚C

± 90 for below 1Ω, ± 50 for 1Ω to 9.9Ω, ± 20 for 10Ω and above

Dielectric Withstanding Voltage V_AC

500 minimum for G-1-80 thru G-3-380, 1000 minimum for all others

Short Time Overload

–

5 x rated power for 5 seconds for G-1-80 thru G-5C (Characteristic U),

10 x rated power for 5 seconds for G-10

Maximum Working Voltage

Insulation Resistance

Terminal Strength

Ω

–

(P x R)^1/2

1000 Megohm minimum dry, 100 Megohm minimum after moisture test

5 minimum for G-1-80 thru G-3-380, 10 minimum for all others

Solderability

MIL-PRF-26 type - Meets requirements of ANSI J-STD-002

Non Mil type - Terminals are 60/40 electro tin plated to facilitate soldering

Operating Temperature Range

Power Rating

°C

Characteristic U = - 65/+ 250, Characteristic V = - 65/+ 350

–

Characteristic U - + 250°C max. hot spot temperature, ± 0.5% max. ∆R in 2000 hr. load life

Characteristic V - + 350°C max. hot spot temperature, ± 3.0% max. ∆R in 2000 hr. load life

ORDERING INFORMATION

G-3-80

10Ω

RESISTANCE

Ω

1.0%

TOLERANCE

± %

MODEL

www.vishay.com

118

For technical questions, contact ww2bresistors@vishay.com

Document Number 30205

Revision 06-Apr-01

中文翻译

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