High Power Resistors
Type ER/ERV Series
Type ER/ERV Series Characteristics - ER Series
Electrical
ER74 ER58 ER16 ER17
Power Rating (W) at 40C: 3W 7W 11W 14W
Power Rating (W) at 70C: 2.5W 6W 9W 12W
Resistance Range: R03-10K R05 - 20K R13-68K R20-100K
Maximum Element Volts: 100V 200V 500V 750V
Characteristics - ERV Series
Electrical
ERV74 ERV58 ERV16
A tough silicone coated power
Power Rating (W) at 20C*: 3W 7W 11W
resistor. The coating and marking
Power Rating (W) at 70C*: 1.5W 3W 5W
are resistant to Trichloroethene VG,
Resistance Range: R10-3K9 R10-6K8 R15-27K
Genklene LV Hot and Cold, Freon
Maximum Element Volts: 100V 200V 500V
TE, Arklone A, Flourosil E, Freon
TMS, Arklone L Hot and Cold and * When mounted in the horizontal and vertical plane only - inverted mounting may result in heat damage of the PCB
- Consult Technical Department
Arklone F Hot. If the resistor is in
contact with the PCB the maximum
dissipation to avoid damage to the
Characteristics -
PCB may be ascertained by
Environmental
reference to the hot spot
Temperature Category: -55C to 200C
temperature graph. Vertical
Humidity Classification: 56 days
mounting style is available. The ER
Standard Tolerances: ER Series < 1 ohm 10% ~ > 1 ohm 5%
series is suited to a wide range of
ERV Series E24 - 5% ~ E12 10%
industrial, control, medical and
Tolerances of down to: 0.5% are available
consumer applications.
Load Life Stability: 5%
Temperature Coefficient*: < 1 ohm 0 200ppm/C maximum
> 1 ohm 0 + 60 ppm/C typical
Key Features
*Very low temperature coefficients to 20ppm/C are available to special order
High Power Dissipation
Solderability conforms to: BS 2011 Test 2.1 Ta Solder bath method
(IEC 68-2-20) Wets in < 2 seconds
Tough Silicone Coating
Termination Robustness: BS 2011 Test 2.1 Ua withstands 0.5 kg tensile load
Special Pulse Styles
and double bend with 0.25 kg load
Available
Endurance - 1000hrs @ 200C: R -0 +2%
Overload: 10 time rated dissipation for 5 seconds R 0.5%
0.5% Tolerance Available
Humidity: 56 days/95% R.H./ +_45C -0 +5%
Resistant to Most
Temperature Rapid Change: R 0.03%
Solvents
Vertical Mount Styles
Available
Custom Designs
Welcomed
Power Ratings
Power Ratings
Widely Available via
Dissipation / Ambient Temperature
Hot Spot Temperature @ 40C
Distribution
ER74 ER58 ER16 ER17
15 400
14
12
300
11
9
200
7
ER17
6
ER16
100
ER58
3
20
ER74
0 20 50 70 100 150 200 0 2 4 6 8 101214 16
Ambient Temperature (C) Rating (Watts)
Literature No. 1773212 Dimensions are shown for Dimensions are in Specifications subject to tycoelectronics.com
Issued: 11-08 reference purposes only. millimetres unless change. passives.tycoelectronics.com
otherwise specified.
Watts
Surface Temperature (C)High Power Resistors
Type ER/ERV Series
Power Ratings (continued)
Style 74 Style 58
(K) (K)
VH
VH
100 100
50 50
0 0
1 2 3 (W) 1 2 3 4 5 6 7 (W)
Style 16
(K)
VH
100
50
0
1 2 3 7 9 11 (W)
Dimensions
Type LD l d Type AB C
ER74 13.5 6.0 38.0 0.8 ERV74 19.0 5.6 9.7
ER58 22.2 8.0 38.0 0.8 ERV58 29.0 8.0 10.6
ER16 38.1 8.0 38.0 0.8 ERV16 43.0 8.0 10.6
ER17 53.5 8.0 38.0 0.8
Resistance measured 6mm either side of body.
Supplied in standard packs in arrays of 5 resistors
with snap links for handling.
Literature No. 1773212 Dimensions are shown for Dimensions are in Specifications subject to tycoelectronics.com
Issued: 11-08 reference purposes only. millimetres unless change. passives.tycoelectronics.com
otherwise specified.