MACOM 1773271

Flame-Proof Power Metal
Oxide Film Resistors
Type ROX Series
Characteristics Electrical
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
conditions
withstand
without
overload
flame
or
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
350
600
750
350
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
350
-55 to +235
55/235/56
250
350
350
1,000
350
350
500
mechanical damage. They are
recommended for use in applications 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
d
D
Dimension “l” refers to loose
packaged product only
Standard Range Leaded
Standard Range Pre-formed
Style
D max
L Max
l+/-3
d+/-0.05
ROX05
3.5
10
28
0.54
ROX1
5
12
25
0.7
ROX1
ROX2
5.5
16
28
0.7
ROX2
"S" Range Leaded
Style P1 ±0.5 P2 ±2
H1
H2
12.5
7.5 ±1.5
3.5 ±1
2.0
15
15
7.5 ±1.5
3.5 ±1
2.0
20
20
7.5 ±2.0
3.5 ±1
3.0
ROXO5 12.5
h max
"S" Range Pre-formed
Style
D max
L Max
l+/-3
d+/-0.05
H1
H2
h max
ROX05S
2.5
7.5
28
0.54
ROXO5S 10
Style P1 ±0.5 P2 ±2
10
7.5 ±1.5
3.5 ±1
2.0
ROX1SS
2.5
7.5
28
0.54
ROX1SS
10
10
7.5 ±1.5
3.5 ±1
2.0
ROX1S
3.5
10
28
0.54
ROX1S
12.5
12.5
7.5 ±0.5
3.5 ±1
2.0
ROX2S
5
12
25
0.7
ROX2S
15
15
7.5 ±1.5
3.5 ±1
2.9
ROX3S
5.5
16
28
0.7
ROX3S
20
20
7.5 ±2.0
3.5 ±1
3.0
ROX5S
8
25
38
0.75
ROX5S
30
30
7.5 ±2.0
3.5 ±1
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
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Flame-Proof Power Metal
Oxide Film Resistors
Type ROX Series
Power Derating Curve
Percent Rated Load (%)
100
-55
70
125
235
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)
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
Heat Rise Chart
The evaluation of the performance characteristics is
carried out with reference to IEC Specifications
QC 400 000 and QC 400 100.
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
Temperature Rise (°C)
250
TEST REF
4W, 5W
3W
200
2W
150
1W
100
1/2W
50
0
0
25
50
75
100
Rated Load (%)
How to Order
Literature No. 1773271
Issued: 06-08
ROX
1
J
Common Part
Style
ROX - Flame-Proof
1 - 1S
Power Metal Oxide
2 - 2S
Film Resistor
3 - 3S
Dimensions are shown for
reference purposes only.
Dimensions are in
millimetres unless
otherwise specified.
100R
BL
Tolerance
Value
Preform
G - 2%
100 ohm
(100 ohms) 100R
J - 5%
(F - 1% available
on request)
1K0
(1000 ohms) 1K0
BL - Preformed
Leads
100 K ohm
(100,000 ohms)
100K
Specifications subject to
change.
tycoelectronics.com
passives.tycoelectronics.com