Flame-Proof Power Metal Oxide Film Resistors
Type ROX Series
1773271 CIS BI 09/2014 Dimensions are in millimeters Dimensions are shown for For email, phone or live chat, go to: te.com/help
and inches unless otherwise reference purposes only.
specified. Values in brackets Specifications subject
are standard equivalents. to change.
Key Features
IHigh Power with Small
Size for Space Saving
IExcellent Long Term
Stability
IComplete Flameproof
Construction
IHigh Surge/Overload
Capability
IControlled Temperature
Capability
ISolvent Resistant Coat
and Code
ISpecial Lead Formations
Possible
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 and Code Letter: 2% (G) / 5% (J) 1% (F) available on request
Temp. Coefficient Max (ppm/°C): ± 350
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 500 750 750 500 500 750 750 750 1500
Voltage (V):
Operating Temp. Range (°C): -55 to +155
Climatic Category: 55/155/42
Dielectric Strength (V): 250 350 350 250 350 350 350 350 500
Insulation Resistance (Mohms): 1,000
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.
Power Derating Curve
-60 -40 -20 0 20 40 60 80 100 120 140 160 180 200 220 240
-55 70 125 235
100
80
60
40
20
0
Percent Rated Load (%)
Ambient Temperature (°C)
ROX 1W~5W
ROX 0.5W
Standard Range Leaded Standard Range Pre-formed
"S" Range Leaded "S" Range Pre-formed
Style D max L Max l+/-3 d+/-0.05
ROX05 3.5 10 28 0.54
ROX1 512250.7
ROX2 5.5 16 28 0.7
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 D max L Max l+/-3 d+/-0.05
ROX05S 2.5 7.5 28 0.54
ROX1SS 2.5 7.5 28 0.54
ROX1S 3.5 10 28 0.7
ROX2S 512250.7
ROX3S 5.5 16 28 0.7
ROX5S 825380.75
Dimension “l” refers to loose
packaged product only
Dimensions
Flame-Proof Power Metal Oxide Film Resistors
Type ROX Series
1773271 CIS BI 09/2014 Dimensions are in millimeters Dimensions are shown for For email, phone or live chat, go to: te.com/help
and inches unless otherwise reference purposes only.
specified. Values in brackets Specifications subject
are standard equivalents. to change.
Flame-Proof Power Metal Oxide Film Resistors
Type ROX Series
TE Connectivity, TE connectivity (logo) and TE (logo) are trademarks.
Other logos, product and Company names mentioned herein may be trademarks of their respective owners.
While TE has made every reasonable effort to ensure the accuracy of the information in this datasheet, TE does not guarantee that it is error-free, nor does TE make any other
representation, warranty or guarantee that the information is accurate, correct, reliable or current. TE reserves the right to make any adjustments to the information contained herein
at any time without notice. TE expressly disclaims all implied warranties regarding the information contained herein, including, but not limited to, any implied warranties of merchantabili-
ty or fitness for a particular purpose. The dimensions in this datasheet are for reference purposes only and are subject to change without notice. Specifications are subject to change
without notice. Consult TE for the latest dimensions and design specifications.
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.
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
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
How to Order
ROX 1 J 100R BL
Common Part
1 - 1S
2 - 2S
3 - 3S
Style
G - 2%
J - 5%
(F - 1% available
on request)
Tolerance Value
ROX - Flame-Proof
Power Metal Oxide
Film Resistor
100 ohm
(100 ohms) 100R
1K0
(1000 ohms) 1K0
100 K ohm
(100,000 ohms)
100K
Preform
BL - Preformed
Leads
0 25 50 75 100
4W, 5W
3W
2W
1W
1/2W
250
200
150
100
50
0
Temperature Rise (°C)
Rated Load (%)
