Document Number: 60025
Revision 18-Oct-05
www.vishay.com
48
P-NE
Vishay Sfernice
SURFACE MOUNT
SURFACE MOUNT
CHIPS
For technical questions contact: sfer@vishay.com
FEATURES
• Low temperature coeffiecient down to ± 10ppm/°C
• Very low noise and voltage coefficient
• Laser trimmed tolerances to ± 0.01%
• In lot tracking < 5ppm/°C on request
• Termination: Thin film technology
• Available with gold plated or pre-tinned terminations
over nickel barrier
• Short circuit (jumpers) r < 50mR, I < 2A
Precision Thin Film Chip Resistors
Actual Size 1206
CONSTRUCTION
For low noise and precision applications, superior stability,
low temperature coefficient of resistance, and low voltage
coefficient, Vishay’s proven precision thin film wraparound
resistors meet your exact requirements.
Adhesion layer
High purity
alumina substrate
Nickel barrier
Solder
coating
Passivation
Passivated NiCr or Ta
2
N
resistance film
* Standard ** 0.01% up to 0.05 on Y only.
*** For temperature up to 200°C, please consult factory.
STANDARD ELECTRICAL SPECIFICATIONS
TEST SPECIFICATIONS CONDITIONS
MATERIAL PASSIVATED NICHROME TANTALUM NITRIDE
Resistance Range 10 ohms to 1M ohms See case sizes
Absolute TCR: Y: ± 10ppm/°C H: ± 50ppm/°C * Y only for values – 50Ω − 3MΩ
E: ± 25ppm/°C K: ± 100ppm/°C E does whole value range
Absolute Tolerance: ± 0.01% to ± 5% **
Stability Load Life ± 0.1% ± 0.25% 2000 hrs. @ +70°C
Voltage Coefficient 0.1ppm/Volt
Operating Temperature Range - 55°C to + 155°C *** (for + 200°C operations
(N terminations) please consult Sfernice)
Storage Temperature Range
-
55°C to + 155°C
Noise
-
35 dB Typical
Thermal EMF 0.1µV/°C
Shelf Life Stability 100ppm 200ppm
ABS
TCR 10
TOL 0.01
TYPICAL PERFORMANCE