The document describes ceramic encased current sense resistors. The resistors have a ceramic housing, all-welded construction, an alloy electrical resistance ribbon, and tinned copper terminals. They are designed for current sense applications from 2.5W to 12W, with resistance values ranging from 0.0025 ohms to 20 ohms. The resistors have welded terminations and are encapsulated in ceramic for insulation and protection against environmental factors.
NOISE SUPPRESSOR RESISTORS
• Noise suppressor wire wound resistor
• Reduces RFI during electrical discharges on petrol
engines in cars and in scooters / motorcycles.
• ROHS compliant (*).
HTR India - Products - Current Sense Resistors - Current Sense Open Frame Res...Creativity Please
This product is a type of Current Sense Open Frame Resistors, which is a type of Current Sense Resistors. Features of this product are: Open frame PCB mounting radial type, Monolithic construction for superior stability, Negligible inductance, Very low TCR. This product is consumable for: switching, linear power supplies, instruments, regulators and other modern current sensing circuits.
For more information of this product, please copy & paste the url given below:
http://htr-india.com/product/of/
HTR India - Products - Current Sense Resistors - Ceramic Encased Resistor - H...Creativity Please
This product is a type of Ceramic Encased Resistor, which is a type of Current Sense Resistors. Features of this product are: Alloy ribbon element in square profile ceramic tube, Ceramic encased for greater heat dissipation and thermal stability, Low TCR, Negligible inductance. This product is consumable for Current Sensing for Industrial and Power Conditioning Applications.
For more information of this product, please copy & paste the url given below:
http://htr-india.com/product/heal/
NOISE SUPPRESSOR RESISTORS
• Noise suppressor wire wound resistor
• Reduces RFI during electrical discharges on petrol
engines in cars and in scooters / motorcycles.
• ROHS compliant (*).
HTR India - Products - Current Sense Resistors - Current Sense Open Frame Res...Creativity Please
This product is a type of Current Sense Open Frame Resistors, which is a type of Current Sense Resistors. Features of this product are: Open frame PCB mounting radial type, Monolithic construction for superior stability, Negligible inductance, Very low TCR. This product is consumable for: switching, linear power supplies, instruments, regulators and other modern current sensing circuits.
For more information of this product, please copy & paste the url given below:
http://htr-india.com/product/of/
HTR India - Products - Current Sense Resistors - Ceramic Encased Resistor - H...Creativity Please
This product is a type of Ceramic Encased Resistor, which is a type of Current Sense Resistors. Features of this product are: Alloy ribbon element in square profile ceramic tube, Ceramic encased for greater heat dissipation and thermal stability, Low TCR, Negligible inductance. This product is consumable for Current Sensing for Industrial and Power Conditioning Applications.
For more information of this product, please copy & paste the url given below:
http://htr-india.com/product/heal/
HRW - WIREWOUND, LOW OHM CURRENT SENSE SURFACE MOUNT POWER RESISTORShtrindia
• Wire wound and alloy ribbon
element options.
• Moulded resistor construction.
• Tape and reel packing for pick & place machine.
• Fusible type available.
• Non inductive type available.
HTR India - Products - Surface Mount - RLS (English)Creativity Please
This product is a type of Surface Mount Resistor. Features of this product are: Alloy ribbon element in cylindrical ceramic body, Superior alternative to replace moulded device of identical size, Negligible inductance, Highly thermal efficient power to size ratio, Any resistance value possible within resistance range given, Low TCR. This product is consumable for current sensing in applications which include switching and linear power supplies, instruments and power amplifiers.
For more information of this product, please copy & paste the url given below:
http://htr-india.com/product/rls/
This product is a type of Symmetry Resistors, which is a type of Wire Wound Resistors. Features of this product are: Wire wound symmetry resistors, UL approved flame retardant coating, Stainless steel terminals. This products is consumable for Capacitor Charging and Discharging Resistors.
For more information of this product, please copy & paste the url given below:
http://htr-india.com/product/hsr/
This product is a type of Ceramic Encased Resistor, which is a type of Wire Wound Resistors. Features of this product are: Choice of fibre glass or ceramic core, Dual purpose HSVAU series is an useful inventory reducer for broad line distributor. This products is consumable for Both axial and space saving, Vertical Mounting Resistors, Consumer and Industrial applications.
For more information of this product, please copy & paste the url given below:
http://htr-india.com/product/hsvau/
HRW - WIREWOUND, LOW OHM CURRENT SENSE SURFACE MOUNT POWER RESISTORShtrindia
• Wire wound and alloy ribbon
element options.
• Moulded resistor construction.
• Tape and reel packing for pick & place machine.
• Fusible type available.
• Non inductive type available.
HTR India - Products - Surface Mount - RLS (English)Creativity Please
This product is a type of Surface Mount Resistor. Features of this product are: Alloy ribbon element in cylindrical ceramic body, Superior alternative to replace moulded device of identical size, Negligible inductance, Highly thermal efficient power to size ratio, Any resistance value possible within resistance range given, Low TCR. This product is consumable for current sensing in applications which include switching and linear power supplies, instruments and power amplifiers.
For more information of this product, please copy & paste the url given below:
http://htr-india.com/product/rls/
This product is a type of Symmetry Resistors, which is a type of Wire Wound Resistors. Features of this product are: Wire wound symmetry resistors, UL approved flame retardant coating, Stainless steel terminals. This products is consumable for Capacitor Charging and Discharging Resistors.
For more information of this product, please copy & paste the url given below:
http://htr-india.com/product/hsr/
This product is a type of Ceramic Encased Resistor, which is a type of Wire Wound Resistors. Features of this product are: Choice of fibre glass or ceramic core, Dual purpose HSVAU series is an useful inventory reducer for broad line distributor. This products is consumable for Both axial and space saving, Vertical Mounting Resistors, Consumer and Industrial applications.
For more information of this product, please copy & paste the url given below:
http://htr-india.com/product/hsvau/
HTR India - Products - Current Sense Resistors - Ceramic Encased Resistor - R...Creativity Please
This product is a type of Ceramic Encased Resistor, which is a type of Current Sense Resistors. Features of this product are: Alloy ribbon element in cylindrical ceramic body, Superior alternative to replace moulded device of identical size, Negligible inductance, Highly thermal efficient power to size ratio, Low TCR.
For more information of this product, please copy & paste the url given below:
http://htr-india.com/product/rl/
HMVL - CURRENT SENSE / LOW OHM CERAMIC ENCASED TYPEhtrindia
SPACE SAVER
Slim Type Vertical Mounting
• Especially designed for crowded PCB’s
• Ceramic stand-offs.
• Any resistance value possible within
resistance range given.
•2.5W to 15W
• R004 to R20
HTR India - Products - Current Sense Resistors - Ceramic Encased Resistor - H...Creativity Please
This product is a type of Ceramic Encased Resistor, which is a type of Current Sense Resistors. Features of this product are:Alloy ribbon element, Ceramic encased for greater heat dissipation and thermal stability, Low TCR, Negligible inductance. This product is consumable for Current Sensing for Industrial and Power Conditioning Applications.
For more information of this product, please copy & paste the url given below:
http://htr-india.com/product/hcal/
HMVL - CURRENT SENSE / LOW OHM CERAMIC ENCASED TYPE (OLD)htrindia
SPACE SAVER
Slim Type Vertical Mounting
Alloy Resistance
Ribbon
• Especially designed for crowded PCB’s
• Ceramic stand-offs.
• Any resistance value possible within
resistance range given
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𝘼𝙣𝙩𝙞𝙦𝙪𝙚 𝙋𝙡𝙖𝙨𝙩𝙞𝙘 𝙏𝙧𝙖𝙙𝙚𝙧𝙨 𝙞𝙨 𝙫𝙚𝙧𝙮 𝙛𝙖𝙢𝙤𝙪𝙨 𝙛𝙤𝙧 𝙢𝙖𝙣𝙪𝙛𝙖𝙘𝙩𝙪𝙧𝙞𝙣𝙜 𝙩𝙝𝙚𝙞𝙧 𝙥𝙧𝙤𝙙𝙪𝙘𝙩𝙨. 𝙒𝙚 𝙝𝙖𝙫𝙚 𝙖𝙡𝙡 𝙩𝙝𝙚 𝙥𝙡𝙖𝙨𝙩𝙞𝙘 𝙜𝙧𝙖𝙣𝙪𝙡𝙚𝙨 𝙪𝙨𝙚𝙙 𝙞𝙣 𝙖𝙪𝙩𝙤𝙢𝙤𝙩𝙞𝙫𝙚 𝙖𝙣𝙙 𝙖𝙪𝙩𝙤 𝙥𝙖𝙧𝙩𝙨 𝙖𝙣𝙙 𝙖𝙡𝙡 𝙩𝙝𝙚 𝙛𝙖𝙢𝙤𝙪𝙨 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨 𝙗𝙪𝙮 𝙩𝙝𝙚 𝙜𝙧𝙖𝙣𝙪𝙡𝙚𝙨 𝙛𝙧𝙤𝙢 𝙪𝙨.
Over the 10 years, we have gained a strong foothold in the market due to our range's high quality, competitive prices, and time-lined delivery schedules.
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Women and Youth are encouraged to apply even if you don't fall in those sectors.
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1. Fire Proof
Ceramic Housing
All Welded
construction
Alloy Electrical
Resistance Ribbon
Tinned Copper
Terminals
Quartz Silica
Powder CURRENT SENSE / LOW OHM
CERAMIC ENCASED TYPE
HEAL
SERIES
LOW OHM/LOW INDUCTANCE
Current Sense Applications
• 2.5 W to 12 W
• R 0025 to R 20
e : info@htr-india.com
www.htr-india.com
Rev Date : 22/05/2019
AEC-Q200Qualified
2. PHYSICAL CONFIGURATION
LC 2 2.5 W 15.0 35.0 0.8 R0025 R047 1.6
LC 4 4 W 18.0 40.0 0.8 R003 R082 2.0
LC 5 5 W 25.0 45.0 0.8/1.0 R003 R10 2.3
LC 7 7.5 W 25.0 45.0 0.8/1.0 R003 R10 4.8
LC 7A 7 W 38.0 60.0 0.8/1.0 R004 R15 4.9
LC 9 9 W 38.0 60.0 0.8/1.0 R004 R15 7.3
LC 10 10 W 38.0 60.0 1.0 R004 R15 7.5
LC 12 12 W 50.0 70.0 1.0 R008 R20 10.0
HTR
TYPE
POWER
RATING
at 70°C L
±1.5
LM
±1
d
±0.05
DIMENSIONS (mm) RESISTANCE RANGE TYPICAL
WEIGHT
PER PC
(gms)
*6mm, reduced solderability in this area
• Resistance values above the maximum range are possible on special
request.
Resistance values must be checked using 4½ digit micro-ohm meter
with four wire system and insulated clips and the resistance value
must be checked at dimension LM as given in the table above. In
differing conditions please compensate by ± 0.4mΩ/cm.
• LC 5 / LC 7 / LC 7A & LC 9 are also available with 1.0mmØ terminations
which contributes to lowering the TCR of the resistor.
* If customer require extra touch moulding then mark resistor with
letter“GS”.
min max
CURRENT
SENSE /
LOW OHM
CERAMIC
ENCASED
TYPE
HEAL
Voltage Rating / Limiting Voltage / Max Working Voltage V = PxR
Voltage Proof / Dielectric Withstanding Voltage ∆R ± (1% + R0005). No flashover, mechanical damage.
Short Time Overload (5 x Rated power for 5 secs) ∆R ± [0.75% + R0005] - Average.
∆R ± [1.25% + R0005] - For resistance values near maximum range.
Temperature Co-efficient of Resistance ± 60 ppm/°C to 900 ppm/°C
[Measured from -55°C to +125°C [Depending on resistance value and can be
referenced to +25°C] lowered by using 1mmØ terminations]
Insulation Resistance > 1000MΩ (min)
Temperature Cycling ∆R ± [0.5% + R0005]
(Room temperature →-55°C→Room temperature
→200°C →Room temperature for 5 cycles )
Damp Heat (Steady State) ∆R ± [0.5% + R0005] - Average
[40°C at 93% R.H for 1000 hours - no load applied]
Endurance - Load Life ∆R ± [≤ 2.75% + R0005] - Average
[70°C with limiting voltage -
1.5 hours on / 0.5 hours off for 1000 hours]
Power Rating (Rated Ambient Temperature) Full Power dissipation at 70°C and linearly derated
to zero at +275°C - [Refer Derating curve above]
Resistance Tolerances Available ±10% [K]; ±5% [J]; ±3% [H]; ±2%[G]; ±1% [F]; ±0.5% [D]
Temperature Range -55°C to +275°C with suitable derating as per derating curve
ELECTRICAL & ENVIRONMENTAL CHARACTERISTICS / DATA
PARAMETER/PERFORMANCE TEST&TEST METHOD PERFORMANCE REQUIREMENTS
e : info@htr-india.com
www.htr-india.com
Rev Date : 22/05/2019
3. Series HTR Type Packing Resistance Value Tolerance
HEAL LC5 / LC5* Bulk LC5 / LC5* R047 J
Tape & Ammo LC5T / LC5*T
Tape & Reel LC5TR / LC5*TR
ORDERING INFORMATION
1. For RoHS version - LC5 *
2. For Tape / Reel - LC5 TR
3. For 1.0mm terminations - LC5 (1)
4. If current required during normal operation exceeds 31 amps on a continuous basis, it is advisable to opt for 2mm terminations. For
this - LC5 (2).
5. “GS”stand for Grey Silox - applicable for customer who washes PCB with solvent - LC5 GS.
TAPING : Types LC 2, LC 4 & LC 5 can be supplied in taped form. Please refer the Tape / Reel specifications.
MECHANICAL SPECIFICATIONS
Terminal Tensile Strength 40 Newtons
Resistance to Soldering Heat (260 - 270°C for 10 sec) ∆R ± [0.2% + R0005] - Typical
Solderability (As per IEC Pub. 60068 - 2 - 20 Ta) Must meet the requirements laid down.
Marking As per IEC Pub. 60062
TYPICAL APPLICATIONS
HEAL Series is an innovative method of providing low inductance resistors in a ceramic body.The resistive element consists of a flat metal
band which is welded to tinned copper terminals before encapsulation. These resistors are finding increased use in current sensing for
industrial and power conditioning applications.
For effective utilization of these resistors, please refer“Applications / Design notes for current sense resistors”.
PARAMETER/PERFORMANCE TEST&TESTMETHOD PERFORMANCE REQUIREMENTS
Note :The ceramic cases used may be steatite ceramic, corderite ceramic or high alumina ceramic.Thus, the ceramic cases may be off-white
or variations of brown / grey, colours which are inherent to these ceramic material.
CURRENT
SENSE /
LOW OHM
CERAMIC
ENCASED
TYPE
HEAL
e : info@htr-india.com
www.htr-india.com
Rev Date : 22/05/2019