Datasheet > CHP

CHP

更新时间： 2024-09-24 06:47:43

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描述
Metal Glaze™ Cylindrical Surface Mount Power Resistors

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中文翻译

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CHP 数据手册

Metal Glaze™ Cylindrical

Surface Mount

Power Resistors

™

Metal Glaze thick

film element fired

at 1000°C to solid

ceramic substrate

CHP Series

• Up to 2 watts

• Up to 1000 volts

• 0.2 ohm to 2.2 megohm range

• RoHS-compliant version available

• 150°C maximum operating temperature

High

temperature

dielectric

coating

Solder over nickel

barrier

Electrical Data

Indus-

IRC

Type

try

Foot-

Size

Code1

Maximum

Power Rating Voltage²

Working Maximum

Resistance

Range (ohms)³

Product

Category

Tolerance

(±±)³

TCR

(ppm/°C)³

Voltage

0.1 to 0.99

1.0 to 1.0 M

20 to 348K

0.1 to 0.99

1.0 to 348K

0.1 to 0.99

1.0 to 2.21M

20 to 348K

0.2 to 0.99

1.0 to 2.21M

Low Range

Standard

1, 2, 5

100

50, 100

100

CHP 1/8

CHP 1/2

CHP 1

1206

2010

2512

3610

B & C

D & E

1/4W @ 70°C

1/2W @ 70°C

1W @ 70°C

200

300

350

500

400

600

Tight Tolerance

Low Range

Standard

0.25, 0.5

1, 2, 5

50, 100

100

Low Range

Standard

1, 2, 5

700

1, 2, 5

50, 100

100

Tight Tolerance

Low Range

Standard

0.25, 0.5

1, 2, 5

2W @ 25°C

1.33W @ 70°C

CHP 2

1000

1, 2, 5

50, 100

¹See page 8 for product dimensions, recommended solder pads, and standard packaging.

²Not to exceed P x R

³Consult factory for tighter TCR, tolerance, or resistance values.

√

Environmental Data

Characteristics

Temperature Coefﬁcient

Thermal Shock

Maximum Change

Test Method

As speciﬁed

MIL-R-55342E Par 4.7.9 (-55°C + 125°C)

0.5ꢀ + 0.01 ohm

0.25ꢀ + 0.01 ohm

MIL-R-55342E Par 4.7.3 (-65°C + 150°C, 5 cycles)

Low Temperature Operation

MIL-R-55342E Par 4.7.4 (-65°C @ working voltage)

MIL-R-55342E Par 4.7.5

0.5ꢀ + 0.01 ohm

1ꢀ for R>100K ohm

Short Time Overload

2.5 x

for 5 seconds

√

High Temperature Exposure

Resistance to Bonding

Exposure

0.5ꢀ + 0.01 ohm

0.25ꢀ + 0.01 ohm

95ꢀ minimum coverage

0.5ꢀ + 0.01 ohm

MIL-R-55342E Par 4.7.6 (-150°C for 100 hours)

MIL-R-55342E Par 4.7.7 (Reﬂow soldered to board at 260°C for 10 seconds)

MIL-STD-202, Method 208 (245°C for 5 seconds)

Solderability

MIL-R-55342E Par 4.7.8 (10 cycles, total 240 hours)

MIL-R-55342E Par 4.7.10 (2000 hours at 70°C intermittent)

Moisture Resistance

0.5ꢀ + 0.01 ohm

Life Test

Terminal Adhesion Strength

1ꢀ + 0.01 ohm

no mechanical damage

1200 gram push from underside of mounted cchip for 60 seconds

1ꢀ + 0.01 ohm

no mechanical damage

Chip mounted in center of 90mm long board, deﬂected 1mm so as to

exert pull on chip contacts for 5 seconds

General Note

IRC reserves the right to make changes in product speciﬁcation without notice or liability.

All information is subject to IRC’s own data and is considered accurate at time of going to print.

A subsidiary of

TT electronics plc

Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com

CHP Series Issue July 2009 Sheet 1 of 3

12 3

中文翻译

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