TEPRO
TYPE “S”
ULTRA - PRECISION
METAL FILM RESISTORS
ELECTRO TECHNIK
FEATURES:
High power ultra - precision resistors to 2W
Temperature coefficients to ±1ppm
Tolerances to ±.005%
Improved stability ±25ppm/year
T.C. tracking to .5ppm available
Radial leads
PERFORMANCE DATA:
Long term stability:
Temperature coefficient:
Temperature coefficient track:
Tolerance:
Tolerance match:
Inductance:
Capacitance:
Rise time (without) ringing):
Voltage coefficient:
Thermoelectric effect:
Noise factor:
25ppm/year
1ppm/°C to 10ppm/°C
To 0.5ppm/°C
0.005 to 1.0%
To 0.005%
Less than 0.05 µh
Less than 0.05 pf
Less than 1ns
Less than 2ppm/volt
Less than 0.1µ V/°C
Below -30db
DERATING:
POWER DERATING CURVE
200
180
% OF RATED POWER
(-55°C)
(70°C)
160
140
120
100
80
60
40
*
E
B
D
20
0
-75 -50 -25 0 25 50 75 100 125 150 175 200
AMBIENT TEMPERATURE. °C
*(Meets or exceeds MIL-R-55182)
C
1.0"
min.
A
STANDARD CONFIGURATIONS AND ELECTRICAL SPECIFICATIONS:
TEPRO
TYPE
S-40
S-50
S-100
S-120
S-300
S-302
S-303
S-350
A
±.010
0.125
0.125
0.125
0.160
0.160
0.160
0.160
0.260
DIMENSIONS (Inches)
B
±.010
0.250
0.320
0.320
0.585
0.585
0.810
1.100
1.200
C
±.010
0.250
0.200
0.350
0.365
0.540
0.540
0.540
0.525
D
±.010
0.125
0.150
0.150
0.400
0.400
0.650
0.900
0.900
E
±.002
.016
.016
.025
.025
.025
.025
.025
.025
VOLTAGE
RATING
(Volts)
300
300
300
300
300
350
500
500
POWER
RATING
(Watts)
0.125
0.115
0.300
0.300
0.500
0.750
1.000
2.000
RESISTANCE
RANGE
(Ohms)
25 - 250K
25 - 250K
10 -
30 -
1M
5M
30 - 25M
50 - 25M
100 - 50M
100 -100M
TEPRO
P.O. BOX 1260 • CLEARWATER, FL 33757
ELECTRO TECHNIK
20
www.electrotechnik.com