RCMA0217801DDA20 [VISHAY]

Fixed Resistor, Metal Film, 0.125W, 17800ohm, 300V, 0.5% +/-Tol, 15ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT;


型号：	RCMA0217801DDA20
厂家：	VISHAY
描述：	Fixed Resistor, Metal Film, 0.125W, 17800ohm, 300V, 0.5% +/-Tol, 15ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT 电阻器
文件：	总4页 (文件大小：67K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

RCMA

Vishay Sfernice

Molded Metal Film Very High Stability (< 0.25 % after 1000 h)

and Precision (up to 0.1 %) Resistors

FEATURES

• 0.1 W to 2 W at 70 °C

• EN 140-201

• CECC 40 100

• Very high stability: drift < 0.25 % after 1000 h

• Reduced total excursion: high initial precision (to 0.1 %)

with low temperature coefficient (down to 15 ppm/°C)

• The models in this series are the first ones qualified by the

CNES for spatial applications (certificate N°4 dated

October 22, 1972)

• Wide range ohmic values 1 Ω to 5 MΩ

• Accurate dimensions, high insulation and great

mechanical strength

• High climatic performances: - 65 °C/+ 155 °C/56 days

• Matching tolerance: 0.1 %

• Tracking TCR: 5 ppm/°C

• Termination: Pure Matte Tin

DIMENSIONS in millimeters

SERIES

25 min.

DIMENSIONS

RCMA RCMA RCMA RCMA RCMA RCMA

6.7

2.5

0.6

10.4

4.2

16.5

6.4

0.8

1.3

A max.

Ø B max.

Ø C

19.3

6.4

0.8

1.5

10.2

0.8

4.4

10.2

0.8

0.6

Ø B

Ø C

Unit weight in g 0.26

0.46

TECHNICAL SPECIFICATIONS

VISHAY SFERNICE SERIES

RCMA 02

RCMA 05

RCMA 08

RCMA 1

RCMA 2

RCMA 4

NF C 83-230

RS58P

RS63P

RS68P

CECC 40 100-803

2 W

Power Rating at 70 °C

0.125 W

0.250 W

0.500 W

0.75 W

1 W

0.2 % 10 Ω 332 kΩ 10 Ω 332 kΩ 10 Ω

0.5 % 1 % 1 Ω 1 MΩ 1 Ω 1 MΩ 1 Ω

0.1 % 0.2 % 10 Ω 332 kΩ 10 Ω 332 kΩ 10 Ω

0.5 % 1 % 1 Ω 1 MΩ 1 Ω 1 MΩ 1 Ω

1 MΩ 10 Ω

1.5 MΩ 1 Ω

1 MΩ 10 Ω

1.5 MΩ 1 Ω

1 MΩ 10 Ω

2 MΩ 1 Ω

1 MΩ 10 Ω

2 MΩ 1 Ω

1 MΩ 10 Ω 2.5 MΩ

Resistance

Value Range

in Relation to

- Tolerance

- Temperature

Coefficient

2.5 MΩ 1 Ω

5 MΩ

1 MΩ 10 Ω 2.5 MΩ

2.5 MΩ 1Ω

1 MΩ 10 Ω

5MΩ

0.1 % 0.2 % 10 Ω 332 kΩ 10 Ω 332 kΩ 10 Ω 750 kΩ 10 Ω 750 kΩ 10 Ω

0.5 % 1 % 10 Ω 1 MΩ 10 Ω 1 MΩ 10 Ω 1.5 MΩ 10 Ω

300 V 350 V

720 kΩ

2 MΩ

2 MΩ 10 Ω 2.5 MΩ 10 Ω 2.5 MΩ

Maximum Voltage

Critical Resistance

400 V

500 V

333 kΩ

600 V

800 V

490 kΩ

320 kΩ

360 kΩ

320 kΩ

rated in the range

- 55 °C/+ 155 °C

K3 ≤ 50 ppm/°C

K4 ≤ 25 ppm/°C

Temperature

Coefficient

typical in the range

0 °C+ 155 °C

K5 ≤ 15 ppm/°C

Insulation Resistance

Voltage Coefficient

> 10⁷MΩ

0.0001 %/V

Environmental Specifications

- 65 °C/+ 155 °C/56 days

Undergoes European Quality Insurance System (CECC)

www.vishay.com

For technical questions, contact: sfer@vishay.com

Document Number: 52009

Revision: 23-Sep-08

RCMA

Molded Metal Film Very High Stability (< 0.25 % after 1000 h)

and Precision (up to 0.1 %) Resistors

Vishay Sfernice

PERFORMANCE

CECC 40 100

EN 140-201

TYPICAL VALUES

AND DRIFTS

TESTS

CONDITIONS STD 202

REQUIREMENTS

1 %

≤

Load Life at max. Category Temperature 1000 h at 125 °C 50 % of Pn

0.25 % or 0.05 Ω

0.1 % or 0.05 Ω

Insulation resist. > 1 GΩ

2.5 Um/5 s

limited to 2 Un

Short Time Overload

≤

(0.25 % + 0.05 Ω)

Damp Heat Humidity

(Steady State)

56 days

≤ (1 % + 0.05 Ω)

0.2 % or 0.05 Ω

0.1 % or 0.05 Ω

with low load

Insulation resist. > 1 GΩ

Rapid Temperature Change

- 55 °C

+ 155 °C

≤

(0.25 % + 0.05 Ω)

(1 % + 0.05 Ω)

≤

0.25 % or 0.05 Ω

Climatic Sequence

- 65 °C

+ 155 °C

Insulation resist. > 1 GΩ

Insulation resist. 10⁶MΩ

Terminal Strength

Vibration

Pull - Twist - 2 bends

≤

(0.25 % + 0.05 Ω)

≤ (1 % + 0.05 Ω)

0.05 % or 0.05 Ω

10 to 500 Hz

+ 260 °C 10 s

Soldering (Thermal Shock)

cycle 90’/30’

1000 h at Pn at 70 °C

Load Life

Shelf Life

0.1 % or 0.05 Ω

Insulation resist. > 1 GΩ

1 year

ambient temperature

POWER RATING CHART

PRACTICAL OPERATING TOLERANCES

Table 2 and 3 show the basic characteristics and maximum

values under different stresses. In fact, the values and drifts

are maintained to within narrower limits.

100

Temperature coefficient

between - 10 °C and + 70 °C

K5 ≤ 10 ppm/°C

K4 ≤ 15 ppm/°C

LONG LIFE

90’/30’ cycles

ambient temperature 70 °C

1000 h at Pr

0.05 %

10 000 h at Pr

0.15 %

So, in operation under the specified conditions (Pr at 70 °C)

the total drift (load life + TCR) of a RCMA K4 does not exceed

0.25 %.

100

125

150

AMBIENT TEMPERATURE IN °C

SPECIAL APPLICATIONS

TEMPERATURE RISE

Temperature coefficient tracking to 5 ppm/°C.

Tolerance matching to 0.05 %.

Selection of positive or negative TCR in temperature range

of - 20 °C to + 125 °C.

For these applications and other requirements consult

VISHAY SFERNICE.

0.5

1.50

RATED POWER IN WATT

Document Number: 52009

Revision: 23-Sep-08

For technical questions, contact: sfer@vishay.com

www.vishay.com

RCMA

Molded Metal Film Very High Stability (< 0.25 % after 1000 h)

and Precision (up to 0.1 %) Resistorss

Vishay Sfernice

MARKING

Printed: SFERNICE trademark, series, style (due to lack of space RCMA 02 is printed MA 02), ohmic value (in Ω), tolerance

(in %), temperature coefficient, manufacturing date.

GLOBAL PART NUMBER INFORMATION

GLOBAL

MODEL

TEMPERATURE

COEFFICIENT

SIZE

SPECIAL

OHMIC VALUE

TOLERANCE

PACKAGING

RCMA

As applicacable.

The first four digits are

significant figures and the

last digit specifies the

number of zeros to follow.

B = 0.1 %

A = 0.2 %

D = 0.5 %

F = 1 %

H = K3, 50 ppm/K

E = K4, 25 ppm/K

D = K5, 15 ppm/K

AM500 = A20

BAG100 = S14

BAG50 = S09

BAG10 = S03

BO50* = B25

designates

decimal

point.

13001 = 13 kΩ

*: possible in

N/A

33001 = 33 kΩ

220R0 = 220 Ω

1R220 = 1.22 Ω

www.vishay.com

For technical questions, contact: sfer@vishay.com

Document Number: 52009

Revision: 23-Sep-08

Legal Disclaimer Notice

Vishay

Disclaimer

All product specifications and data are subject to change without notice.

Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf

(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein

or in any other disclosure relating to any product.

Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any

information provided herein to the maximum extent permitted by law. The product specifications do not expand or

otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed

therein, which apply to these products.

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this

document or by any conduct of Vishay.

The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless

otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such

applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting

from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding

products designed for such applications.

Product names and markings noted herein may be trademarks of their respective owners.

Document Number: 91000

Revision: 18-Jul-08

www.vishay.com

RCMA0217801DDA20 [VISHAY]

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