Flame-Proof Power Metal Oxide Film Resistors
Type ROX Series
Type ROX Series
Characteristics -
Electrical
Rated Power @ 70°C (W)
Resistance Range (ohms) Min
Max
Tolerance (%)
Code Letter
Temperature Coefficient Max (ppm/°C)
Selection Series
Limiting Element Voltage (V)
Maximum Overload Voltage (V)
Max Intermittent Overload Voltage (V)
Operating Temperature Range (°C)
Climatic Category
Dielectric Strength (V)
Insulation Resistance (Mohms)
ROXO5
0.5
0.1
330K
ROX1
1
0.1
470K
ROX2 ROXO5S ROX1SS ROX1S ROX2S ROX3S ROX5S
2
0.5
1
1
2
3
5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
560K
100K
200R
270K
470K
560K
560K
2
5
G
J
± 300
E24
350
250
350
350
350
350
500
600
400
400
600
600
600
800
750
500
500
750
750
750
1500
-55 to +235
55/235/56
350
250
350
350
350
350
500
1,000
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…
250
400
500
350
600
750
250
350
Dimensions
Key Features
I
I
I
I
I
I
I
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
Standard Range Leaded
Style
ROXO5
ROX1
ROX2
L ±1
9
11
16
D
3 ±0.5
4 ±0.5
6 ±1
d nom
0.7
0.7
0.8
l min
25
25
35
Dimension “l” refers to loose
packaged product only
Standard Range Pre-formed
Style
ROXO5
ROX1
ROX2
P1 ±0.5
12.5
15
20
P2 ±2
12.5
15
20
H1
7.5 ±1.5
7.5 ±1.5
7.5 ±2.0
H2
3.5 ±1
3.5 ±1
3.5 ±1
h max
2.0
2.0
3.0
"S" Range Leaded
Style
ROXO5S
ROX1SS
ROX1S
ROX2S
ROX3S
ROX5S
L ±1
6.5
6.5
9
11
15
25 ±2
D ±0.5
2.3
2.3
3
4
5.5
8.5 ±1
d nom
0.6
0.6
0.7
0.8
0.8
0.8
l min
25
25
25
25
35
35
"S" Range Pre-formed
Style
ROXO5S
ROX1SS
ROX1S
ROX2S
ROX3S
ROX5S
P1 ±0.5
10
10
12.5
15
20
30
P2 ±2
10
10
12.5
15
20
30
H1
7.5 ±1.5
7.5 ±1.5
7.5 ±0.5
7.5 ±1.5
7.5 ±2.0
7.5 ±2.0
H2
3.5 ±1
3.5 ±1
3.5 ±1
3.5 ±1
3.5 ±1
3.5 ±1
h max
2.0
2.0
2.0
2.9
3.0
3.0
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.
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
Flame-Proof Power Metal Oxide Film Resistors
Type ROX Series
Derating Curve
100
80
Percent Rated Power
60
40
20
0
0
50 70 100
150
200
250
Ambient Temperature (°C)
Packaging
New Style
Reference
ROX05
ROX1
ROX2
ROX05S
ROX1SS
ROX1S
ROX2S
ROX3S
ROX5S
Quantity per
Ammo Pack
2,000
1,000
1,000
2,000
2,000
2,000
1,000
1,000
500
Std tape
Spacing *S ±1
52
52
63
52
52
52
52
63
63
Component
Spacing c ±0.5
5
5
10
5
5
5
5
10
10
* Other tape spacings available on request
Other packaging styles are available on request
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
4.23
4.24
4.25.1
4.25.3
TEST REF
4.13
4.16
4.18
4.19
4.22
Long Term Tests ± (5% + 0.1 ohm)
Climatic sequence
Damp heat, steady state
Endurance at 70 °C
Endurance at 235 °C
Short Term Tests ± (1% + 0.05 ohm)
Overload
Robustness of terminations
Resistance to soldering heat
Rapid change of temperature
Vibration
How to Order
ROX
Common Part
1
Size
1 - 1S
ROX - Flame-Proof
Power Metal Oxide
Film Resistor
2 - 2S
3 - 3S
J - 5%
J
Tolerance
100R
Value
100 ohm
(100 ohms) 100R
1K0 ohm
(1000 ohms) 1K0
100K ohm
(100,000 ohms) 100K
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
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