Flame-Proof Power Metal
Oxide Film Resistors
Type ROX Series
Type ROX Series
Characteristics -
Electrical
ROXO5
Rated Power @ 70°C (W):
0.5
Resistance Range (ohms) Min:
0.1
Max:
330K
Tolerance and Code Letter:
Temp. Coefficient Max (ppm/°C):
Selection Series:
Limiting Element Voltage (V):
250
Maximum Overload Voltage (V):
400
Max Intermittent Overload
500
Voltage (V):
Operating Temp. Range (°C):
Climatic Category:
Dielectric Strength (V):
250
Insulation Resistance (Mohms):
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% (G) / 5% (J) 1% (F) available on request
± 350
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
250
350
350
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
without
overload
flame
or
conditions
350
600
750
350
350
350
350
500
mechanical damage. They are
recommended for use in applica-
tions such as line protection etc…
Dimensions
L
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
Standard Range Leaded
Style
ROX05
ROX1
ROX2
D max
3.5
5
5.5
L Max
10
12
16
d
D
Dimension “l” refers to loose
packaged product only
Standard Range Pre-formed
d+/-0.05
0.54
0.7
0.7
Style P1 ±0.5 P2 ±2
ROXO5
12.5
ROX1
ROX2
15
20
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
28
25
28
l+/-3
"S" Range Leaded
Style
ROX05S
ROX1SS
ROX1S
ROX2S
ROX3S
ROX5S
D max
2.5
2.5
3.5
5
5.5
8
L Max
7.5
7.5
10
12
16
25
l+/-3
28
28
28
25
28
38
d+/-0.05
0.54
0.54
0.54
0.7
0.7
0.75
"S" Range Pre-formed
Style P1 ±0.5 P2 ±2
ROXO5S
10
ROX1SS
ROX1S
ROX2S
ROX3S
ROX5S
10
12.5
15
20
30
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.
Grey base colour for Standard Range, Sea Blue colour for "S" Range.
Literature No. 1773271
Issued: 06-08
Dimensions are shown for
reference purposes only.
Dimensions are in
millimetres unless
otherwise specified.
Specifications subject to
change.
tycoelectronics.com
passives.tycoelectronics.com
Flame-Proof Power Metal
Oxide Film Resistors
Type ROX Series
Power Derating Curve
100
Percent Rated Load (%)
80
60
ROX 1W~5W
40
ROX 0.5W
20
0
-60
-40
-20
0
20
40
60
80
100
120
140
160
180
200
220
240
Ambient Temperature (°C)
-55
70
125
235
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.
Heat Rise Chart
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)
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
Temperature Rise (°C)
250
200
150
100
50
0
0
25
50
75
100
Rated Load (%)
1W
1/2W
4W, 5W
3W
2W
Climatic sequence
How to Order
ROX
Common Part
1
Style
J
Tolerance
G - 2%
ROX - Flame-Proof
Power Metal Oxide
Film Resistor
1 - 1S
2 - 2S
3 - 3S
J - 5%
(F - 1% available
on request)
100R
Value
100 ohm
(100 ohms) 100R
1K0
(1000 ohms) 1K0
100 K ohm
(100,000 ohms)
100K
BL
Preform
BL - Preformed
Leads
Literature No. 1773271
Issued: 06-08
Dimensions are shown for
reference purposes only.
Dimensions are in
millimetres unless
otherwise specified.
Specifications subject to
change.
tycoelectronics.com
passives.tycoelectronics.com