RCMA021890BDHA20 [VISHAY]
RESISTOR, METAL FILM, 0.125 W, 0.5 %, 50 ppm, 18.9 ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT;型号: | RCMA021890BDHA20 |
厂家: | VISHAY |
描述: | RESISTOR, METAL FILM, 0.125 W, 0.5 %, 50 ppm, 18.9 ohm, THROUGH HOLE MOUNT, AXIAL LEADED, ROHS COMPLIANT 电阻器 |
文件: | 总4页 (文件大小:86K) |
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 hours
RoHS
COMPLIANT
• 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.
A
25 min.
RCMA RCMA RCMA RCMA RCMA RCMA
02
05
08
1
2
4
DIMENSIONS
A max.
6.7
2.5
0.6
10.4 16.5 19.3
29
54
Ø B max.
Ø C
4.2
0.6
6.4
0.8
1.3
6.4
0.8
1.5
10.2 10.2
0.8
4.4
0.8
13
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
K4
K4
NF C 83-230
-
-
-
RS58P
BE
RS63P
CE
RS68P
DE
CECC 40 100-803
-
-
-
Power Rating at 70 °C
0.125 W
0.250 W
0.500 W
0.75 W
1 W
2 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 MΩ 10 Ω
2 MΩ 1 Ω
1 MΩ 10 Ω
2 MΩ 1 Ω
1 MΩ 10 Ω 2.5 MΩ
2.5 MΩ 1 Ω 5 MΩ
1 MΩ 10 Ω 2.5 MΩ
K3
Resistance
Value Range
in Relation to
- Tolerance
- Temperature
Coefficient
1.5 MΩ 1 Ω
1 MΩ 10 Ω
1.5 MΩ 1 Ω
K4
K5
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
> 107 MΩ
0.0001 % Volt
Environmental Specifications
- 65 °C/+ 155 °C/56 days
Undergoes European Quality Insurance System (CECC)
www.vishay.com
31
For technical questions, contact: sfer@vishay.com
Document Number: 52009
Revision: 24-Jan-07
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. 106 MΩ
Terminal Strength
Vibration
Pull - Twist - 2 bends
≤
≤
≤
(0.25 % + 0.05 Ω)
(0.25 % + 0.05 Ω)
(0.25 % + 0.05 Ω)
≤ (1 % + 0.05 Ω)
0.05 % or 0.05 Ω
0.05 % or 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
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
1000 hours at Pr
0.05 %
LONG LIFE
90’/30’ cycles
ambient temperature 70 °C
50
10 000 hours
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 %.
0
0
30
50
70
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.
40
30
20
10
0
0
0.5
1
1.50
2
RATED POWER IN WATT
Document Number: 52009
Revision: 24-Jan-07
For technical questions, contact: sfer@vishay.com
www.vishay.com
32
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.
ORDERING INFORMATION
RCMA
02
100K
1 %
K6
AM500
e3
MODEL
SIZE
SPECIAL
DESIGN
OHMIC VALUE TOLERANCE TEMPERATURE
COEFFICIENT
PACKAGING
LEAD
(Pb)-FREE
Ammo-pack:
Tape in a box or
tape and reel
Method N°
Optional
SAP PART NUMBERING GUIDELINES
RCMA
02
10002
F
Y
A20
MODEL
SIZE
OHMIC VALUE
TOLERANCE
TEMPERATURE
COEFFICIENT
PACKAGING
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33
For technical questions, contact: sfer@vishay.com
Document Number: 52009
Revision: 24-Jan-07
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
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