RNC Series — Precision Thin Film Chip Resistors
Features
• Precision tolerances to ±0.01%
• TCR down to ±10ppm/°C
• RoHS compliant / lead-free available (RNCF)
• Wide R-value range
• Consult factory for tighter tolerances
• 2010 and 2512 sizes now available
Electrical Specifications
Type / Code
Package
Size
Power Rating
(Watts) @ 70°C
Maximum
Working
Voltage*
15
50
Maximum
Overload
Voltage
30
100
Resistance
Temperature
Coefficient
±100 ppm/°C
±25 ppm/°C
±25 ppm/°C
±10 ppm/°C
±50 ppm/°C
±25 ppm/°C
±10 ppm/°C
±50 ppm/°C
±25 ppm/°C
±10 ppm/°C
±5 ppm/°C
±50 ppm/°C
±25 ppm/°C
±10 ppm/°C
±5 ppm/°C
±25 ppm/°C
±10 ppm/°C
±50 ppm/°C
±25 ppm/°C
±50 ppm/°C
±25 ppm/°C
Ohmic Range and Tolerance
0.01%, 0.05%
–
–
50Ω – 15K
–
–
50Ω – 50K
–
–
50Ω – 100K
100Ω – 22K
–
–
50Ω – 200K
100Ω – 30K
–
–
–
0.1%
–
10Ω – 100K
50Ω – 15K
4.7Ω – 332K
4.7Ω – 332K
50Ω – 50K
4.7Ω – 1M
4.7Ω – 1M
50Ω – 100K
–
4.7Ω – 1M
4.7Ω – 1M
50Ω – 200K
–
51.1Ω – 2M
100Ω – 330K
4.7Ω – 1M
4.7Ω – 1M
4.7Ω – 1M
4.7Ω – 1M
0.5%
–
33Ω – 22K
10Ω – 100K
–
4.7Ω – 332K
4.7Ω – 332K
–
4.7Ω – 1M
4.7Ω – 1M
–
–
4.7Ω – 1M
4.7Ω – 1M
–
–
–
4.7Ω – 1M
4.7Ω – 1M
4.7Ω – 1M
4.7Ω – 1M
1%
10Ω – 30Ω
–
–
RNC 05
RNC 10
0201
0402
0.050
0.063
RNC 16
0603
0.100
75
150
–
RNC 20
0805
0.125
100
200
–
RNC 32
1206
0.250
150
300
–
RNC 50
RNC 57
RNC 63
1210
2010
2512
0.250
0.500
1.000
200
200
200
400
400
400
–
–
–
* Lesser of
√PR
or maximum working voltage.
How to Order
RNC
SEI Type
20
Code
T9
TCR
4.75K
Nominal Resistance
0.5%
Tolerance
R
Packaging
SEI Type Description
RNC
RNCF
Standard
RoHS
Code Wattage Size
05
10
16
20
32
50
57
63
.05W
0.1W
0.25W
0.25W
0.5W
1.0W
0201
0603
1206
1210
2010
2512
0.063W 0402
0.125W 0805
TCR
T1 = 100ppm
T2 = 50ppm
T9 = 25ppm
TB = 10ppm
TA = 5ppm
Tolerance Values
0.01%
0.05%
0.1%
0.5%
1%
E96,E24
E96,E24
E96,E24
E96,E24
E96,E24
Code
R
R (0402 only)
I*
Description Pkg Qty
7" - Paper
7" - Paper
7" - Paper
5,000
10,000
1,000
*Not available in all sizes
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
13
email: marketing@seielect.com
RNC Series — Precision Thin Film Chip Resistors
Mechanical Specifications
Type / Code
RNC 05
RNC 10
RNC 16
RNC 20
RNC 32
RNC 50
RNC 57
RNC 63
L
Body Length
0.024 ± 0.002
0.60 ± 0.05
0.039 ± 0.002
1.00 ± 0.05
0.063 ± 0.008
1.60 ± 0.20
0.079 ± 0.008
2.00 ± 0.20
0.126 ± 0.008
3.20 ± 0.20
0.126 ± 0.008
3.20 ± 0.20
0.193 ± 0.006
4.90 ± 0.15
0.246 ± 0.006
6.30 ± 0.15
W
Body Width
0.012 ± 0.002
0.30 ± 0.05
0.020 ± 0.002
0.50 ± 0.05
0.032 ± 0.008
0.80 ± 0.20
0.049 ± 0.008
1.25 ± 0.20
0.063 ± 0.008
1.60 ± 0.20
0.100 ± 0.008
2.50 ± 0.20
0.09 ± 0.006
2.40 ± 0.15
0.122 ± 0.006
3.10 ± 0.15
H
Body Height
0.009 ± 0.001
0.23 ± 0.030
0.014 ± 0.002
0.35 ± 0.05
0.016 ± 0.004
0.40 ± 0.10
0.016 ± 0.004
0.40 ± 0.10
0.020 ± 0.004
0.50 ± 0.10
0.024 ± 0.008
0.60 ± 0.20
0.024 ± 0.004
0.60 ± 0.10
0.024 ± 0.004
0.60 ± 0.10
a
Top Termination
0.005 ± 0.002
0.12 ± 0.05
0.008 ± 0.004
0.20 ± 0.10
0.012 ± 0.008
0.30 ± 0.20
0.016 ± 0.008
0.40 ± 0.20
0.020 ± 0.012
0.50 ± 0.30
0.020 ± 0.012
0.50 ± 0.30
0.024 ± 0.012
0.60 ± 0.30
0.024 ± 0.012
0.60 ± 0.30
b
Bottom Termination
0.005 ± 0.002
0.12 ± 0.05
0.010 ± 0.002
0.25 ± 0.10
0.012 ± 0.008
0.30 ± 0.20
0.016 ± 0.008
0.40 ± 0.20
0.016 ± 0.008
0.40 ± 0.20
0.016 ± 0.008
0.40 ± 0.20
0.020 ± 0.010
0.50 ± 0.25
0.020 ± 0.010
0.50 ± 0.25
Units
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
Performance Characteristics (JIS C 5202)
Test
Moisture Resistance, Thermal Shock
Load Life
Load Life in Moisture
Resistance to Soldering Heat
Solderability
Terminal Strength
Dielectric Withstanding Voltage
Short Time Overload
Insulation Resistance
Specification
±(0.25% +0.05Ω)
±(0.5% +0.05Ω)
±(0.5% +0.05Ω)
±(0.25% +0.05Ω)
min 95% coverage
±(0.2% +0.05Ω)
±(0.25% +0.05Ω)
±(0.25% +0.05Ω)
1MΩ minimum
Typical
≤0.1%
≤0.2%
≤0.25%
≤0.05%
≥0.95%
≤0.05%
≤0.05%
≤0.05%
≥1MΩ
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
14
email: marketing@seielect.com
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