RMK 408N, 508N, 48N, 816N, 914N (CN)
www.vishay.com
Vishay Sfernice
Wirebondable Thin Film Chip Resistor Networks
FEATURES
• High precision tolerances down to 0.01 % ratio
• Very low temperature coefficient: 10 ppm/°C
abs., 2 ppm/°C ratio
• Aluminum or gold pads
• Excellent stability < 300 ppm, 2000 h at Pn at
+70 °C
• Wirebondable
• Gold pads on request
• For high temperature version refer to RMKHT
(www.vishay.com/doc?60075)
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
Actual Size
DESIGN SUPPORT TOOLS
Models
Available
click logo to get started
Manufactured in ULTRAFILM technology, these resistor
network chips have a high level of integration, wide ohmic
value range, very low temperature coefficient 10 ppm/°C
which are unequaled on the market today. Laser trimming can
provide excellent precision down to 0.1 % abs 0.01 % ratio.
TYPICAL PERFORMANCE
TCR
TOL.
ABS
5 ppm/°C
ABS
0.1 %
TRACKING
1 ppm/°C
RATIO
0.01 %
SCHEMATIC
8
7
6
5
0.2
15
14
R
2
R
1
1
0.2
2
R
5
0.1
13
1
2
7
8
R
R
4 3
R
R
1 2
2
3
3
6
5
4
0.4
0.1
4
14
R
4
R
2
NC
1
R
1
2
R
3
3
R
5
4
5
R
7
6
R
6
R
8
R
9
7
0.13
NC
12
11
10
9
8
0.24
3
4
5
6
7
R
3
R
4
13
12
R
5
11
R
6
R
7
R
8
8
0.13
10
0.24
0.1
1
8
R
2
2
7
3
6
R
4
R
3
4
5
16
9
RMK 408N
R
1
R
2
R
3
R
4
RMK 816N
RMK 508N
R
1
RMK 914N
RMK 48N
1
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
RESISTANCE
SIZE
RANGE
POWER RATING POWER RATING
PER PACKAGE PER PACKAGE
P
70 °C
P
125 °C
W
W
0.125
0.050
0.250
0.125
0.250
0.125
0.250
0.125
0.250
0.125
ABSOLUTE
TOLERANCE
±%
RATIO
TOLERANCE
±%
0.01, 0.02, 0.05, 0.1
0.01, 0.02, 0.05, 0.1
0.01, 0.02, 0.05, 0.1
0.01, 0.02, 0.05, 0.1
0.01, 0.02, 0.05, 0.1
ABSOLUTE
RATIO
TCR
(1)
TCR
(2)
± ppm/°C ± ppm/°C
10, 5
10, 5
10, 5
10, 5
10, 5
1; 2
1; 2
1; 2
1; 2
1; 2
RMK 48N
0808
1K to 200K
0.1, 0.25, 0.5, 1
RMK 408N 0610
1K to 200K
0.1, 0.25, 0.5, 1
RMK 508N 0610
1K to 200K
0.1, 0.25, 0.5, 1
RMK 816N 0714
1K to 200K
0.1, 0.25, 0.5, 1
RMK 914N 0714
1K to 200K
0.1, 0.25, 0.5, 1
Notes
(1)
± 10 ppm/°C maximum at -55 °C to +155 °C; ± 5 ppm/°C maximum at 0 °C to +70 °C
(2)
± 1 ppm/°C typical, ± 2 ppm/°C maximum at -55 °C to +155 °C
PERFORMANCES
TEST
Stability
Voltage coefficient
Limiting voltage
Operating temperature range
Storage temperature range
Noise
Thermal EMF
Shelf life stability
Note
(1)
For 200 °C operations please consult factory
Revision: 25-Jan-18
SPECIFICATIONS
< 300 ppm
< 0.1 ppm/V
100 V per resistor
-55 °C to +155 °C
(1)
-55 °C to +155 °C
< -35 dB
0.01 μV/°C
50 ppm
CONDITION
2000 h at +70 °C under Pn
1 year at +25 °C
Document Number: 60053
1
For technical questions, contact:
sferthinfilm@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
RMK 408N, 508N, 48N, 816N, 914N (CN)
www.vishay.com
C
Vishay Sfernice
DIMENSIONS
in millimeters
A
B
C
1.6 ± 0.1
2.6 ± 0.1
0.4 maximum
B
RMK 408N
A
B
C
DIMENSIONS
in millimeters
A
B
C
1.6 ± 0.1
2.6 ± 0.1
0.4 maximum
RMK 508N
A
B
C
DIMENSIONS
in millimeters
RMK 48N
A
A
B
C
B
C
2.1 ± 0.1
2.1 ± 0.1
0.4 maximum
DIMENSIONS
in millimeters
A
B
C
1.8 ± 0.1
3.5 ± 0.1
0.4 maximum
RMK 816N
A
B
C
DIMENSIONS
in millimeters
A
B
C
1.8 ± 0.1
3.5 ± 0.1
0.4 maximum
RMK 914N
A
MECHANICAL SPECIFICATIONS
Resistive element
Substrate material
Bonding pads
Passivation
Nichrome
Alumina (silicon on some cases)
Aluminum or gold
Silicon nitride
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: RMK408N10KBW0099
R
M
K
4
0
8
N
1
0
K
B
W
0
0
9
9
GLOBAL MODEL
RMK408N
RMK508N
RMK816N
RMK714N
RMK914N
RMK48N
For custom specification:
CN
VALUE
Decimal
R or K
ABS.
TOLERANCE
B
= ± 0.1 %
C
= ± 0.25 %
D
= ± 0.5 %
F
=±1%
RATIO
TOLERANCE
B
= ± 0.1 %
W
= ± 0.05 %
P
= ± 0.02 %
L
= ± 0.01 %
TERMINATIONS
Blank = aluminum
G
= gold
OPTION
Leave blank
if no option
1077
REFERENCE
Reference is provided by Vishay Sfernice
GLOBAL MODEL
Revision: 25-Jan-18
Document Number: 60053
2
For technical questions, contact:
sferthinfilm@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
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particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
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including but not limited to the warranty expressed therein.
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© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
