RNCW Series
Thin Film Wirebondable Chip Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Features:
•
•
•
•
•
•
Thin film passivated NiCr resistive element with Ni/Au
planted terminations
Tolerance as low as 0.1%
Extremely low TCR down to ±25ppm/ºC
Power derating from 100% at 70ºC to zero at + 155ºC
Customized bonding pattern design
RoHS compliant / lead-free
Electrical Specifications
Type / Code
Power Rating
(Watts)
@ 70ºC
0.031W
Maximum
Working
Voltage (1)
15V
Maximum
Overload
Voltage (2)
30V
Resistance
Temperature
Coefficient
± 50 ppm/ºC
± 100 ppm/ºC
Ohmic Range (Ω) and Tolerance
0.1%
-
0.5%
50 - 33K
1%
50 - 33K
RNCW0201
RNCW0402
0.063W
25V
50V
±25 ppm/ºC
±50 ppm/ºC
±100 ppm/ºC
10 - 100K
10 - 100K
10 - 100K
RNCW0603
0.063W
50V
100V
±25 ppm/ºC
±50 ppm/ºC
±100 ppm/ºC
10 - 332K
10 - 332K
10 - 332K
(1) Operating Voltage =
√(P*R)
or Max Operating Voltage listed above, whichever is lower
(2) Overload Voltage = 2.5*√(P*R) or Max Overload Voltage listed above, whichever is lower
Operating Temperture Range: -55 ~ +155ºC
Mechanical Specifications
Type / Code
RNCW0201
RNCW0402
RNCW0603
L
Body Length
0.023 ± 0.002
0.58 ± 0.05
0.039 ± 0.002
1.00 ± 0.05
0.061 ± 0.004
1.55 ± 0.10
W
Body Width
0.011 ± 0.002
0.29 ± 0.05
0.020 ± 0.002
0.50 ± 0.05
0.031 ± 0.004
0.80 ± 0.10
T
Body Height
0.009 ± 0.002
0.23 ± 0.05
0.012 ± 0.002
0.30 ± 0.05
0.018 ± 0.004
0.45 ± 0.10
D1
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
Unit
inches
mm
inches
mm
inches
mm
Rev Date: 06/19/2012
This specification may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
1
www.seielect.com
marketing@seielect.com
RNCW Series
Thin Film Wirebondable Chip Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Metal
1
2
3
4
5
Passivated NiCr
Overcoat
Ag/Pd Conductor
Ni Plating
Au Plating
Thickness
-
-
-
3 ~ 6 um
0.1 ~ 0.25 um
Performance Characteristics
Item
Short Time Overload
Insulation Resistance
Endurance
Damp Heat with Load
Dry Heat
Bending Strength
Solderability
Resistance to Soldering Heat
Dielectric Withstand Voltage
Thermal Shock
Low Temperature Operation
Reference Standards: MIL_STD_202, JIS_C 5201-1
Storage Temperature: 25±3ºC; Humidity <80% R.H.
Requirement
∆R±0.5%
>1000MΩ
∆R±0.2%
>7kΩ∆R±0.5%
∆R±0.2%
∆R±0.2%
∆R±0.2%
95% min. coverage
∆R±0.2%
by type
∆R±0.25%
∆R±0.2%
Test Method
RCWV*2.5 or Max. Overload Voltage for 5 seconds
Apply 100V
DC
for 1 minute
70±2ºC, Max. Working Voltage for 1000 hrs with
1.5 hrs "ON" and 0.5 hrs "OFF"
40±2ºC, 90~95% R.H. Max. Working Voltage for
1000 hrs with 1.5 hrs "ON" and 0.5 hrs "OFF"
at +155ºC for 1000 hrs
Bending apmlitude 3mm for 10 seconds
245±5ºC for 3 seconds
260±5ºC for 10 seconds
Apply Max Overload Voltage for 1 minute
-55ºC ~ 150ºC, 100 cycles
1 hour, - 65ºC, followed by 45 minutes of RCWV
Power Derating Curve:
Percent Rated Power (%)
100
80
60
40
20
-55ºC
70ºC
155ºC
0
-60
-40
-20
0
20
40
60
80
100
Ambient Temperature (ºC)
120
140
160
180
Rev Date: 06/19/2012
This specification may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
2
www.seielect.com
marketing@seielect.com
RNCW Series
Thin Film Wirebondable Chip Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
How to Order
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
N
C
W
0
2
0
1
F
T
D
4
K
7
0
Product Series
RNCW Wirebondable
Size
0201
0402
0603
Power
0.031W
0.063W
0.125W
Tolerance
Tol
Code
Value
0.1%
B
E96
0.5%
D
1%
F
E24
Code
T
Packaging
Size
Description
7" Reel
0201, 0402
Paper Tape
0603
Quantity
10,000
5,000
TCR
Code ppm
E
25
C
50
D
100
Resistance Value
Four characters with
the multiplier used as
the decimal holder.
50 ohm = 50R0
10 Kohm = 10K0
Legacy Part Number (before January 3, 2011):
SEI Type
Code
TCR
Nominal
Resistance
Tolerance
Packaging
RNCW
Type
RNCW
Description
Wirebondable
Code
05
10
16
05
Wattage
0.031W
0.063W
0.125W
Size
0201
0402
0603
T1
TCR
T1 100ppm
T2 50ppm
T9 25ppm
4.7K
5%
Tolerance
0.1%, 0.5%
1%
Values
E96
E24
Styles Quantity
05, 10
10,000
16
5,000
R
Description
7" reel
paper tape
Code
R
Rev Date: 06/19/2012
This specification may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
3
www.seielect.com
marketing@seielect.com
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