Flame-Proof Power Metal Oxide Film Resistors
Type ROX Series
Literature No. 1773271
Issued: 04-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
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Key Features
■High Power with Small Size
for Space Saving
■Excellent Long Term Stability
■Complete Flameproof
Construction
■High Surge/Overload
Capability
■Controlled Temperature
Capability
■Solvent Resistant Coat and
Code
■Special Lead Formations
Possible
Type ROX Series
The resistive element comprises a
metal oxide film deposited on a
ceramic former. The element is
protected by a flameproof coating
which will withstand overload
conditions without flame or mechanical
damage. They are recommended for
use in applications such as line
protection etc…
Characteristics -
Electrical
ROXO5 ROX1 ROX2 ROXO5S ROX1SS ROX1S ROX2S ROX3S ROX5S
Rated Power @ 70°C (W) 0.5 1 2 0.5 1 1 2 3 5
Resistance Range (ohms) Min 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Max 330K 470K 560K 100K 200R 270K 470K 560K 560K
Tolerance (%) 2 5
Code Letter G J
Temperature Coefficient Max (ppm/°C) ± 300
Selection Series E24
Limiting Element Voltage (V) 250 350 350 250 350 350 350 350 500
Maximum Overload Voltage (V) 400 600 600 400 400 600 600 600 800
Max Intermittent Overload Voltage (V) 500 750 750 500 500 750 750 750 1500
Operating Temperature Range (°C) -55 to +235
Climatic Category 55/235/56
Dielectric Strength (V) 250 350 350 250 350 350 350 350 500
Insulation Resistance (Mohms) 1,000
Dimensions
Standard Range Leaded Standard Range Pre-formed
"S" Range Leaded "S" Range Pre-formed
Style L ±1 D d nom l min
ROXO5 9 3 ±0.5 0.7 25
ROX1 11 4 ±0.5 0.7 25
ROX2 16 6 ±1 0.8 35
Style P1 ±0.5 P2 ±2 H1 H2 h max
ROXO5 12.5 12.5 7.5 ±1.5 3.5 ±1 2.0
ROX1 15 15 7.5 ±1.5 3.5 ±1 2.0
ROX2 20 20 7.5 ±2.0 3.5 ±1 3.0
Style P1 ±0.5 P2 ±2 H1 H2 h max
ROXO5S 10 10 7.5 ±1.5 3.5 ±1 2.0
ROX1SS 10 10 7.5 ±1.5 3.5 ±1 2.0
ROX1S 12.5 12.5 7.5 ±0.5 3.5 ±1 2.0
ROX2S 15 15 7.5 ±1.5 3.5 ±1 2.9
ROX3S 20 20 7.5 ±2.0 3.5 ±1 3.0
ROX5S 30 30 7.5 ±2.0 3.5 ±1 3.0
Style L ±1 D ±0.5 d nom l min
ROXO5S 6.5 2.3 0.6 25
ROX1SS 6.5 2.3 0.6 25
ROX1S 9 3 0.7 25
ROX2S 11 4 0.8 25
ROX3S 15 5.5 0.8 35
ROX5S 25 ±2 8.5 ±1 0.8 35
Dimension “l” refers to loose
packaged product only
Mounting
The resistors are suitable for processing on automatic insertion equipment and cutting and bending machines.
Marking
The resistors are marked with a four-band colour code in accordance with IEC 62.
Flame-Proof Power Metal Oxide Film Resistors
Type ROX Series
Literature No. 1773271
Issued: 04-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
passives.tycoelectronics.com
Performance Characteristics
The evaluation of the performance characteristics is carried out with reference to IEC
Specifications QC 400 000 and QC 400 100.
TEST REF Long Term Tests ± (5% + 0.1 ohm)
4.23 Climatic sequence
4.24 Damp heat, steady state
4.25.1 Endurance at 70 °C
4.25.3 Endurance at 235 °C
TEST REF Short Term Tests ± (1% + 0.05 ohm)
4.13 Overload
4.16 Robustness of terminations
4.18 Resistance to soldering heat
4.19 Rapid change of temperature
4.22 Vibration
Derating Curve
0 50 70 100 150 200 250
Ambient Temperature (°C)
100
80
60
40
20
0
Percent Rated Power
Packaging
New Style Quantity per Std tape Component
Reference Ammo Pack Spacing *S ±1 Spacing c ±0.5
ROX05 2,000 52 5
ROX1 1,000 52 5
ROX2 1,000 63 10
ROX05S 2,000 52 5
ROX1SS 2,000 52 5
ROX1S 2,000 52 5
ROX2S 1,000 52 5
ROX3S 1,000 63 10
ROX5S 500 63 10
* Other tape spacings available on request
Other packaging styles are available on request
ROX 1 J 100R
Common Part
1 - 1S
2 - 2S
3 - 3S
Size
J - 5%
Tolerance Value
ROX - Flame-Proof
Power Metal Oxide
Film Resistor
100 ohm
(100 ohms) 100R
1K0 ohm
(1000 ohms) 1K0
100K ohm
(100,000 ohms) 100K
How to Order
