UltraPrecisionThin Film ChipResistors
Features
1.
2.
3.
4.
Minimized Aging
TCR as low as ± 5PPM/°C and Tolerance as low as ± 0.01%
Good high frequency characteristics
Suitable for flow and re-flow soldering
Specifications
L
Termination finish is
100% matte Tin (Sn)
over Nickel (Ni)
Environmental
Seal
Unit: inches (mm)
UPTF0402
L
W
UPTF0603
0.063
±
.008
(1.6
±
0.2)
0.031
±
.008
(0.8
±
0.2)
0.014
±
.004
(0.45
±
0.10)
0.010
±
.006
(0.25
±
0.15)
0.010
±
.006
(0.25
±
0.15)
UPTF0805
0.079
±
.008
(2.0
±
0.2)
0.050
±
.008
(1.25± 0.02)
0.018
±
.006
(0.45
±
0.15)
0.016
±
.008
(0.4
±
0.2)
0.012
±
.008
(0.3
±
0.2)
UPTF1206
0.126
±
.008
(3.2
±
0.2)
0.063
±
.008
(1.6
±
0.2)
0.022
±
.006
(0.57
±
0.15)
0.018
±
.008
(0.45
±
0.2)
0.012
±
.008
(0.3
±
0.2)
0.040
±
.002
(1.0
±
0.05)
0.020
±
.002
(0.5
±
0.05)
0.014
±
.002
(0.35
±
0.05)
0.008
±
.004
(0.2
±
0.01)
0.008
±
.004
(0.2
±
0.01)
W
ι
1
High Purity
Alumina
ι
1
T
T
ι
2
Resistive Film
(Ni-Cr-Si)
ι
2
ι
1
ι
2
Rating
Series
Power
Rating
At 70˚C (W)
0.063
0.063
0.10
0.10
0.125
0.125
0.25
Resistance
Range
Specific
Resistance
Range*
100Ω - 3KΩ
10Ω - 100KΩ
10Ω - 50KΩ
10Ω - 150KΩ
10Ω - 150KΩ
10Ω - 500KΩ
10Ω - 470KΩ
10Ω - 500KΩ
Tolerance
Available
U, A, B, C, D, F
U, A, B, C, D, F
U, A, B, C, D, F
U, A, B, C, D, F
U, A, B, C, D, F
U, A, B, C, D, F
U, A, B, C, D, F
U, A, B, C, D, F
Temperature
Coefficient of
Resistance
(10
-6
/˚C)
10 ppm
25 ppm
5, 10 ppm
25 ppm
5, 10 ppm
25 ppm
5, 10 ppm
25 ppm
Operating
Temperature
Range (˚C)
–55 ~ +150
UPTF0402
10Ω - 100KΩ
UPTF0603
10Ω - 150KΩ
–55 ~ +150
UPTF0805
10Ω - 500KΩ
–55 ~ +150
UPTF1206
10Ω - 500KΩ
–55 ~ +150
* Please consult your salesperson for values available outside this range, and for non-standard values.
** Please see TFCR series for maximum working and overload voltage specifications on page 52.
How To Order
UPTF0805-10W
—
P
—
XXXX
A
T
Series
TCR
P:
±
5PPM/°C
N:
±10PPM/°C
E:
±25PPM/°C
Resistance
Tolerance
U:
±
0.01%
A:
±
0.05%
B:
±
0.1%
C:
±
0.25%
D:
±
0.5%
F:
±1%
Packaging
B: Bulk
T: Tape
Resistance
Value
Standard termination finish for this product is
100% matte Tin (Sn)
All components in this section are RoHS compliant per the EU directives and definitions.
5900 Shepherd Mountain Cove • Austin, TX 78730
Phone: 512 / 794-0081 • Fax: 512 / 794-0087 • Toll Free: 800 / 950-8365
e-mail: sales@venkel.com • www.venkel.com
52
Description
Short-time Overload
Requirements
Within ± (0.1% +0.05Ω)
No major visible damage
At least 1,000 MΩ
Within ± (0.5% +0.05Ω)
no flashover, scorching
or insulation breakdown
Within ± (0.5% +0.05Ω)
No mechanical damage
Within ± (0.05% +0.05Ω)
No major visible damage
At least 95% of the dipping
surface must be covered by
new solder
Within ± (0.1% +0.05Ω)
No major visible damage
Markings Legible
Within ± (0.25% +0.05Ω)
No major visible damage
Markings Legible
Within ± (0.25% +0.05Ω)
No major visible damage
Markings Legible
Test method
JIS C 5202
2.5 times rated voltage
5 seconds
100V 1 minute
1/10: AC 150V 1 minute
1/8: AC 300V 1 minute
Install a sample on the board
and bend the board 3/45mm
for 10 seconds
Dip into 260°C solder bath
for 10 seconds
235°C 2 seconds
Characteristics
Insulation Resistance
Withstanding Voltage
DERATING CURVE
100
Terminal Strength
Rated power (%)
80
60
Solder Heat Resistance
40
20
0
-55
0
70
125 150
Solderability
Ambient temperature (°C)
Temperature Cycle
Cycle between -55°C and
+ 125°C for 5 cycles
Rated voltage 1.5 hours
“ON” 0.5 hours “OFF”
40°C, 95% RH 1,000 hours
Rated voltage 1.5 hours
“ON” 0.5 hours “OFF”
70°C 1,000 hours
Load Life in Moisture
Load Life
* NOTE:
These specifications are typical and are based on standard operating conditions.
Part Marking Description
Series
UPTF0603
E24 Values
Standard
3 Digit Marking
Standard
3 Digit Marking
Standard
3 Digit Marking
E96 Values
Alpha code system
(Alpha numeric code
- see pg. 66)
Standard
4 Digit Marking
Standard
4 Digit Marking
Examples:
3 Digit
(alpha numeric)
Standard
3 Digit
Standard
4 Digit
30C = 20KΩ
UPTF0805
103 = 10KΩ
UPTF1206
2491 = 2.49KΩ
* 0402 size resistors are not marked.
5900 Shepherd Mountain Cove • Austin, TX 78730
Phone: 512 / 794-0081 • Fax: 512 / 794-0087 • Toll Free: 800 / 950-8365
e-mail: sales@venkel.com • www.venkel.com
53
PCB设计
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