RNC Series — Precision Thin Film Chip Resistors
Features
• Precision tolerances to ±0.01%
• TCR down to ±5ppm/°C
• RoHS compliant / lead-free available (RNCF)
• Wide R-value range
• Consult factory for tighter tolerances
• 2010 and 2512 sizes now available
• E96 and E24 values are standard; E192 are built to order with no part marking
Electrical Specifications
Type /
Code
Package
Size
Power
Rating
(W) @
70°C
0.032W
(0.050W**)
Maximum
Working
Voltage*
15V
Maximum
Overload
Voltage
30V
Resistance
Temperature
Coefficient
±25 ppm/°C
±200 ppm/°C
±5 ppm/°C
±10 ppm/°C
±25 ppm/°C
±50 ppm/°C
±5 ppm/°C
±10 ppm/°C
±25 ppm/°C
±50 ppm/°C
±5 ppm/°C
±10 ppm/°C
±25 ppm/°C
±50 ppm/°C
±5 ppm/°C
±10 ppm/°C
±25 ppm/°C
±50 ppm/°C
±5 ppm/°C
±10 ppm/°C
±25 ppm/°C
±50 ppm/°C
±5 ppm/°C
±10 ppm/°C
±25 ppm/°C
±50 ppm/°C
±5 ppm/°C
±10 ppm/°C
±25 ppm/°C
±50 ppm/°C
Ohmic Range and Tolerance
0.01%
–
49.9Ω – 3K
49.9Ω – 12K
–
–
25Ω – 15K
25Ω – 100K
–
–
25Ω – 30K
25Ω – 200K
–
–
25Ω – 50K
25Ω – 500K
–
–
25Ω – 50K
25Ω – 500K
–
–
25Ω – 100K
25Ω – 500K
–
–
25Ω – 100K
25Ω – 500K
–
–
0.05%
–
49.9Ω – 3K
49.9Ω – 12K
–
–
25Ω – 15K
25Ω – 100K
4.7Ω – 150K
4.7Ω – 150K
25Ω – 30K
4.7Ω – 500K
4.7Ω – 500K
4.7Ω – 500K
25Ω – 50K
25Ω – 500K
4.7Ω – 1M
4.7Ω – 1M
25Ω – 50K
25Ω – 500K
4.7Ω – 1.0M
4.7Ω – 1.0M
25Ω – 100K
25Ω – 500K
4.7Ω – 1M
4.7Ω – 1M
25Ω – 100K
25Ω – 500K
4.7Ω – 1M
4.7Ω – 1M
0.1%
–
49.9Ω – 3K
49.9Ω – 12K
10Ω – 200K
10Ω – 200K
25Ω – 15K
4.7Ω – 332K
4.7Ω – 1M
4.7Ω – 1M
25Ω – 30K
4.7Ω – 500K
4.7Ω – 2M
4.7Ω – 2M
25Ω – 50K
4.7Ω – 1M
4.7Ω – 2.5M
4.7Ω – 2.5M
25Ω – 50K
4.7Ω – 1.0M
4.7Ω – 2.5M
4.7Ω – 2.5M
25Ω – 100K
4.7Ω – 1M
4.7Ω – 3M
4.7Ω – 3M
25Ω – 100K
4.7Ω – 1M
4.7Ω – 3M
4.7Ω – 3M
0.5%
33Ω – 22K
–
100Ω – 3K
47Ω – 100K
10Ω – 200K
10Ω – 200K
–
–
2Ω – 1M
2Ω – 1M
–
–
1Ω – 2M
1Ω – 2M
–
–
1Ω – 2.5M
1Ω – 2.5M
–
–
1Ω – 2.5M
1Ω – 2.5M
–
–
1Ω – 3M
1Ω – 3M
–
–
1Ω – 3M
1Ω – 3M
1%
–
100Ω – 1M
RNC 05
0201
RNC 10
0402
0.063W
25V
50V
–
RNC 16
0603
0.063W
(0.100W**)
50V
100V
–
RNC 20
0805
0.100W
(0.125W**)
100V
200V
–
RNC 32
1206
0.125W
(0.250W**)
150V
300V
–
RNC 50
1210
0.200W
(0.250W**)
150V
300V
–
RNC 57
2010
0.250W
(0.500W**)
150V
300V
–
RNC 63
2512
0.500W
(1.000W**)
150V
300V
–
* Lesser of
√PR
or maximum working voltage.
**Higher power rating requires additional heat removal techniques such as larger trace area, airflow, heavier copper, etc. Power rating valid only if ambient temp
≤80C
and
terminal temperature
≤105C
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
0.050W 0201
0.063W 0402
0.100W 0603
0.125W 0805
0.250W 1206
0.250W 1210
0.500W 2010
1.000W 2512
TCR
T1 = 100ppm
T2 = 50ppm
T9 = 25ppm
TB = 10ppm
TA = 5ppm
Tolerance
0.01%
0.05%
0.10%
0.50%
1.00%
5%
Values
E192*, E96,E24
E192*, E96,E24
E192*, E96,E24
E192*, E96,E24
E96,E24
E24
SEI Types
5, 10
16, 20, 32
50
57, 63
Pkg Qty
10,000
5,000
1,000
5,000
4,000
1,000
Code Description
R
R
I
R
R
I
7" reel
*non-standard
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
19
email: marketing@seielect.com
Rev 04/08
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
0.122 ± 0.00
3.10 ± 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
0.09 ± 0.006
2.40 ± 0.15
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 ± 0.004
0.60 ± 0.10
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)
1GΩ minimum
Typical
≤0.1%
≤0.2%
≤0.25%
≤0.05%
≥0.95%
≤0.05%
≤0.05%
≤0.05%
≥1GΩ
Operating Temperature Range : -55°C to +125°C (0201);
-55°C to +155°C (0402 to 2512)
Toll Free: (888) SEI-SEIS
(888) 734-7347
www.seielect.com
20
email: marketing@seielect.com
Rev 04/08
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