High Power Resistors
Type ER/ERV Series
Type ER/ERV Series
Characteristics - ER Series
Electrical
ER74
3W
ER58
7W
ER16
11W
ER17
14W
Power Rating (W) at 40°C:
Power Rating (W) at 70°C:
Resistance Range:
2.5W
R03-10K
100V
6W
9W
12W
R05 - 20K
200V
R13-68K
500V
R20-100K
750V
Maximum Element Volts:
Characteristics - ERV Series
Electrical
ERV74
3W
ERV58
7W
ERV16
11W
A
tough silicone coated power
Power Rating (W) at 20°C*:
Power Rating (W) at 70°C*:
Resistance Range:
resistor. The coating and marking
are resistant to Trichloroethene VG,
Genklene LV Hot and Cold, Freon
TE, Arklone A, Flourosil E, Freon
TMS, Arklone L Hot and Cold and
Arklone F Hot. If the resistor is in
contact with the PCB the maximum
dissipation to avoid damage to the
PCB may be ascertained by
reference to the hot spot
1.5W
3W
5W
R10-3K9
100V
R10-6K8
200V
R15-27K
500V
Maximum Element Volts:
* When mounted in the horizontal and vertical plane only - inverted mounting may result in heat damage of the PCB
- Consult Technical Department
Characteristics -
Environmental
Temperature Category:
Humidity Classification:
Standard Tolerances:
-55°C to 200°C
56 days
temperature
graph.
Vertical
mounting style is available. The ER
series is suited to a wide range of
industrial, control, medical and
consumer applications.
ER Series < 1 ohm 10ꢀ ꢁ ꢂ 1 ohm 5ꢀ
ERV Series E24 - 5ꢀ ꢁ E12 10ꢀ
Tolerances of down to:
Load Life Stability:
0.5ꢀ are available
5ꢀ
Temperature Coefficient*:
< 1 ohm 0 200ppmꢃ°C maximum
ꢂ 1 ohm 0 + 60 ppmꢃ°C typical
Key Features
*Very low temperature coefficients to 20ppmꢃ°C are available to special order
■ High Power Dissipation
■ Tough Silicone Coating
Solderability conforms to:
BS 2011 Test 2.1 Ta Solder bath method
(IEC 68-2-20) Wets in < 2 seconds
Termination Robustness:
BS 2011 Test 2.1 Ua withstands 0.5 kg tensile load
and double bend with 0.25 kg load
■ Special Pulse Styles
Available
Endurance - 1000hrs @ 200°C:
Overload:
ΔR -0 +2ꢀ
10 time rated dissipation for 5 seconds ΔR 0.5ꢀ
56 daysꢃ95ꢀ R.H.ꢃ +_45°C -0 +5ꢀ
ΔR 0.03ꢀ
■ 0.5% Tolerance Available
Humidity:
■ Resistant to Most
Solvents
Temperature Rapid Change:
■ Vertical Mount Styles
Available
■ Custom Designs
Welcomed
Power Ratings
Dissipation / Ambient Temperature
Power Ratings
Hot Spot Temperature @ 40°C
■ Widely Available via
Distribution
ER74 ER58
ER16
ER17
15
14
400
300
200
12
11
9
7
ER17
6
ER16
ER58
100
20
3
ER74
0
20
50 70
100
150
200
0
2
4
6
8
10
12
14
16
Ambient Temperature (°C)
Rating (Watts)
Literature No. 1773212
Issued: 11-08
Dimensions are shown for
reference purposes only.
Dimensions are in
millimetres unless
Specifications subject to
change.
tycoelectronics.com
passives.tycoelectronics.com
otherwise specified.