English
Language : 

RNC90Y15K000BR Datasheet, PDF (1/5 Pages) Vishay Siliconix – Bulk Metal Foil Technology RNC90Y and RNC90Z (Z-Foil) to MIL-PRF-55182/9
Military and Space Established Reliability
Vishay Foil Resistors
Bulk Metal® Foil Technology
RNC90Y and RNC90Z (Z-Foil) to MIL-PRF-55182/9
INTRODUCTION
Military Established Reliability resistors from Vishay Foil
Resistors are available in resistance values from 4.99 
through 121 k and for tolerances from ± 0.005 % to ± 1.0
%. The same resistors are also available as a non-qualified
product for customers desiring higher or lower resistance
values and the same or better performance capabilities. (See
table 2) Both the qualified and the non-qualified version are
manufactured on the same production line facilities and are
subjected to the same process, lot control, conditioning, and
GRP A (100 %) screening. Qualified versions receive
additional MIL Group B and C testing.
FEATURES
 QPL product with established reliability (ER): meets
requirements of MIL-PRF-55182/9
 Load life stability: ± 0.005 % for 2000 h, 0.3 W at + 125 °C
 Temperature coefficient of resistance (TCR): ± 2 ppm/°C max.
(- 55 °C to + 175 °C)
 Resistance tolerance: to ± 0.005 %
 Thermal EMF: < 0.1 µV/°C
 Qualified resistance range: 4.99  to 121 k (RNC90Y)
30.1  to 121 k(RNC90Z)
 Specially conditioned non-QPL resistors available
See data sheet “Improved Performance Tested”
 Fast thermal stabilization
 Rise time: 1 ns without ringing
 Special coatings that provide a cushioning layer which isolates
the resistive element from external stresses and moisture
 Electrostatic discharge (ESD) above 25 000 V
 Non inductive, non capacitive design
 Current noise < - 42 dB
 Prototype sample available from 72 h
TABLE 1 - SPECIFICATIONS COMPARISON
SPECIFICATION
RNC90Y (QUALIFIED)
RNC90Z (QUALIFIED) S555 (NON-QUALIFIED)
MIL-PRF-55182/9
MIL-PRF-55182/9
VFR PERFORMANCE
CHARACTERISTIC Y LIMITS CHARACTERISTIC Z LIMITS
LIMITS
Z555 (NON-QUALIFIED)
VFR PERFORMANCE
LIMITS
Temperature
Coefficient of
Resistance
± 5 ppm/°C
(- 55 °C to + 125 °C)
± 10 ppm/°C
(+ 125 °C to + 175 °C)
± 2 ppm/°C
(- 55 °C to + 175 °C)
± 5 ppm/°C
(- 55 °C to + 125 °C)
± 3 ppm/°C ± 2.5 ppm/°C ± 2 ppm/°C
(- 55 °C to + 125 °C)
Resistance Range
Failure Rate
4.99 to 121 k
Level R
30.1  to 121 k
Level R
1 to 150 k
Not specified
4.99 to > 25 to
25 
80 
Not specified
> 80 
Load-Life Stability
0.3 W at + 125 °C
at 2000 h
at 10 000 h
Current Noise
± 0.05 % maximum R
± 0.5 % maximum R
Not specified
± 0.05 % maximum R
± 0.5 % maximum R
Not specified
± 0.015 % maximum R2)
± 0.05 % maximum R2)
- 40 dB minimum
± 0.015 % maximum R2)
± 0.05 % maximum R2)
- 40 dB minimum
High-Frequency
Operation
Rise Time
Inductance3) (L)
Not specified
Not specified
Not specified
Not specified
1.0 ns at 1 k
0.1 µH maximum
1.0 ns at 1 k
0.1 µH maximum
0.08 µH typical
0.08 µH typical
Capacitance (C)
Not specified
Not specified
1.0 pF maximum
1.0 pF maximum
0.5 pF typical
0.5 pF typical
Voltage
Coefficient
Working Voltage4)
Thermal EMF5)
0.0005 %/V
300 V maximum
Not specified
0.0005 %/V
300 V maximum
Not specified
0.0001 %/V
300 V maximum
0.1 µV/°C maximum
0.0001 %/V
300 V maximum
0.1 µV/°C maximum
1 µV/W maximum
1 µV/W maximum
Notes
1. Qualification and failure rate verification test data is maintained by Vishay Foil and is available upon request. Lot traceability and identification
data is maintained by Vishay Foil for 7 years.
2. Load life R Maximum can be reduced by 80 % through Enhanced Reliability Testing (ERT). Consult our Applications Engineering for details.
3. Inductance (L) due mainly to the leads.
4. Not to exceed power rating of resistor.
5. µV/°C relates to EMF due to lead temperature differences and µV/W due to power applied to the resistor.
6. 0.200" (5.08 mm) lead spacing available - specify RNC90T for RNC90Y, and RNC90S for RNC90Z.
Document Number: 63007
Revision: 30-Jul-12
For any questions, contact: foil@vishaypg.com
www.foilresistors.com
1