TR and TD
Vishay Techno
High Voltage Resistors and Dividers
FEATURES
•
30,000 volts capability.
• Very low voltage coefficient to less than 0.1ppm/Volt.
•
Outstanding stability under adverse conditions.
•
Stable cermet resistive element bonded to a high-purity
alumina substrate.
•
Tough epoxy-based coating and high voltage stability.
•
Designs built from customer supplied schematics.
•
Dividers available leaded or non-leaded.
•
Typical resistance ratios of 1000:1, 2000:1, etc.
STANDARD ELECTRICAL SPECIFICATIONS
RESISTANCE
(Ohms)
(Min.)
(Max.)
300
500
1000
1500
2000
3000
50G
200G
2T
3T
4T
6T
POWER
RATING
(Watts)
0.25
0.50
1.00
1.50
2.00
3.00
MAXIMUM
VOLTAGE
(Volts)
2.5k
5k
10k
15k
20k
30k
•
TCR tracking to
±
5ppm/°C depending on values.
APPLICATIONS
Applications include power supplies, transformers and any
application requiring operation within an environment where
high voltages are used.
MODEL
TR03
TR05
TR10
TR15
TR20
TR30
DIMENSIONS
in inches [millimeters]
Typical Resistor
Schematic for Divider
Pin
#1
R
1
R
2
0.125 [3.18]
Max.
*
*
NOTE:
Custom sizes available.
Typical High
Voltage Divider
ELECTRICAL SPECIFICATIONS
Resistance Range:
300 ohms to 6 Tera Ohms.
Resistance Tolerance:
±
0.25% to
±
20%.
(values over 1 Gig ohms consult factory)
Ratio Tolerance:
0.20% to 20%.
Temperature Coefficient:
< 100ppm/°C absolute.
(values over 1 Gig ohms consult factory)
Ratio TC:
To 5ppm/°C. (Ratio over 1000:1 consult factory)
Maximum Voltage:
30,000 volts. (Higher available)
Voltage Coefficient:
Typically less than 1ppm/V. (Tested per
MIL-STD-202)
Load Life:
Less than 0.15%, 1000 hours.
Pin
#1
*
*
*
1.25 [31.75]
Min.
D
±
0.002 [.051]
Dia.
0.125 [3.18] Max.
*Specified by application
Standard High
Voltage Resistor
B
A
1.25 [31.75]
Min.
C
D
±
0.002 [.051] Dia.
MECHANICAL SPECIFICATIONS
Resistive Element:
Thick film.
Substrate:
96% pure alumina.
Encapsulation:
Epoxy base, conformal coating.
Terminals:
Solder coated copper leads.
Terminal Strength:
4.5 pounds pull-test.
Power:
Derated from ambient temperature + 25°C.
MODEL
TR03
TR05
TR10
TR15
TR20
TR30
A
(Length)
0.300 [7.62]
0.500 [12.70]
1.00 [25.40]
1.50 [38.10]
2.00 [50.80]
3.00 [76.20]
Dimensions (
±
10%)
B
C
D
(Height) (Lead Spacing) (Lead Dia.)
0.210 [5.33]
0.300 [7.62]
0.350 [8.89]
0.350 [8.89]
0.350 [8.89]
0.400 [10.16]
0.200 [5.08]
0.400 [10.16]
0.900 [22.86]
1.40 [35.56]
1.90 [48.26]
2.90 [73.66]
0.025
0.025
0.032
0.032
0.032
0.032
ENVIRONMENTAL SPECIFICATIONS
Temperature Range:
- 55°C to + 125°C. (for higher
temperature range consult factory)
www.vishay.com
6
Document Number 68000
Revision 22-Sep-04