Flame-Proof Power Metal Oxide Film Resistors
Type ROX Series
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
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 @ 70C (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 Range.
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
Dimensions
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 Style P1 0.5 P2 2 H1 H2 h max
ROX05 3.5 10 28 0.54 ROXO5 12.5 12.5 7.5 1.5 3.5 1 2.0
ROX1 512 25 0.7 ROX1 15 15 7.5 1.5 3.5 1 2.0
ROX2 5.5 16 28 0.7 ROX2 20 20 7.5 2.0 3.5 1 3.0 Range Leaded Range Pre-formed
Style D max L Max l+/-3 d+/-0.05 Style P1 0.5 P2 2 H1 H2 h max
ROX05S 2.5 7.5 28 0.54 ROXO5S 10 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 0.7 ROX1S 12.5 12.5 7.5 0.5 3.5 1 2.0
ROX2S 512 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 825 38 0.75 ROX5S 30 30 7.5 2.0 3.5 1 3.0
Power Derating Curve
-55 70 125 235
100
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)
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.
Percent Rated Load (%)