VPR221Z Vishay, VPR221Z Datasheet - Page 3

• Manufacturer Part Number: VPR221Z
• Description: Ultra High Precision Z-foil Power Resistor In To-220 Configuration With Tcr Of ? 0.05 Ppm/?c, Pcr Of 4 Ppm/w And Load Life Stability Of ? 0.005 % 50 Ppm
• Manufacturer: Vishay

Note
1. Measurement error ± 0.001 Ω
Note
* For non-standard requests, please contact Application Engineering.
Document Number: 63116
Revision: 16-Jul-07
TABLE 3 - PERFORMANCE SPECIFICATIONS
TEST OR CONDITION
Low temperature storage 24 hours at - 55 °C
Dielectric withstanding voltage 300 V AC at Atm
Dielectric withstanding voltage 200 V AC at Brm
Insulation resistance
Low temperature operation
Short time overload 5 x rated power for 5 seconds (in air)
Moisture resistance + 65 °C to - 10 °C, 90 to 98 Rh, 10 days
Terminal Strength
Load life 8 W at + 25 °C, 2000 hours with heat sink
Load life 1.5 W at + 25 °C for 2000 hours in free air
High temperature exposure + 150 °C
TABLE 4 - GLOBAL PART NUMBER INFORMATION
NEW GLOBAL PART NUMBER: Y1690420R220T9L (preferred part number format)
FOR EXAMPLE: ABOVE GLOBAL ORDER Y1690 420R220 T 9 L:
TYPE: VPR221Z
VALUE: 420.22 Ω
ABSOLUTE TOLERANCE: ± 0.01 %
TERMINATION: Lead (Pb)-free
PACKAGING: Bulk Pack
HISTORICAL PART NUMBER: VPR221Z T 420R22 TCR0.2 T B (will continue to be used)
VPR221Z
MODEL
Y
DENOTES PRECISION
PRODUCT CODE
1690 = VPR221Z
1
4 ppm/W and Load Life Stability of ± 0.005 % (50 ppm)
Y
Ultra High Precision Z-Foil Power Resistor in TO-220
Configuration with TCR of ± 0.05 ppm/°C, PCR of
T = Lead (Pb)-free
none = Tin/Lead
6
TERMINATION
T
9
0
OHMIC VALUE
4
For any questions, contact: [e-mail]
420.22 Ω
420R22
RESISTANCE TOLERANCE
2
T = ± 0.01 %
Q = ± 0.02 %
A = ± 0.05 %
B = ± 0.1 %
C = ± 0.25 %
D = ± 0.5 %
F = ± 1.0 %
± 0.3 % + 0.01 Ω
± 0.2 % + 0.01 Ω
± 0.2 % + 0.01 Ω
± 0.3 % + 0.01 Ω
± 0.3 % + 0.01 Ω
± 0.5 % + 0.01 Ω
± 0.2 % + 0.01 Ω
± 1.0 % + 0.01 Ω
± 1.0 % + 0.01 Ω
± 1.0 % + 0.05 Ω
VALUE
MIL-PRF 39009
R = Ω
1)
0
> 10
MIL-PRF 39009
CHARACTERISTIC
4
MΩ
R
TCR0.2
TCR0.2
TCR
2
± 0.001 % (10 ppm)
± 0.001 % (10 ppm)
± 0.001 % (10 ppm)
± 0.002 % (20 ppm)
± 0.001 % (10 ppm)
± 0.005 % (50 ppm)
± 0.001 % (10 ppm)
± 0.005 % (50 ppm)
± 0.005 % (50 ppm)
± 0.005 % (50 ppm)
TYPICAL ΔR
2
TOLERANCE
T = ± 0.01 %
Q = ± 0.02 %
A = ± 0.05 %
B = ± 0.1 %
C = ± 0.25 %
D = ± 0.5 %
F = ± 1.0 %
ABSOLUTE
0
Vishay Foil Resistors
T
VPR221Z (Z-Foil)
0 = Standard
9 = Lead (Pb)-free
1 - 999 = Custom
L = Bulk Pack
PACKAGING
T
AER*
± 0.015 % (150 ppm)
± 0.015 % (150 ppm)
± 0.015 % (150 ppm)
± 0.002 % (20 ppm)
± 0.002 % (20 ppm)
± 0.002 % (20 ppm)
± 0.008 % (80 ppm)
± 0.002 % (20 ppm)
± 0.002 % (20 ppm)
± 0.01 % (100 ppm)
9
MAXIMUM ΔR
B = Bulk Pack
PACKAGING
> 10
www.vishay.com
4
B
MΩ
L
3