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HomeProductsResistorsThrough Hole ResistorsHVR3700001104JR500
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HVR3700001104JR500 - Vishay Beyschlag/Draloric/BC Components

Manufacturer Part Number
HVR3700001104JR500
Manufacturer
Draloric/Vishay
Allelco Part Number
98D-HVR3700001104JR500
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
797,745 pcs available, New & Original
Parts Description
RES 1.1M OHM 1/2W 5% AXIAL
Package
Axial
Data sheet
HVR3700001104JR.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 797745

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Specifications

HVR3700001104JR500 Tech Specifications
Vishay Beyschlag/Draloric/BC Components - HVR3700001104JR500 technical specifications, attributes, parameters and parts with similar specifications to Vishay Beyschlag/Draloric/BC Components - HVR3700001104JR500

Product Attribute Attribute Value
Manufacturer Draloric/Vishay
Tolerance ±5%
Temperature Coefficient ±200ppm/°C
Supplier Device Package Axial
Size / Dimension 0.157' Dia x 0.394' L (4.00mm x 10.00mm)
Series HVR37
Resistance 1.1 MOhms
Power (Watts) 0.5W, 1/2W
Product Attribute Attribute Value
Package / Case Axial
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 155°C
Number of Terminations 2
Height - Seated (Max) -
Features Flame Retardant Coating, High Voltage, Pulse Withstanding, Safety
Failure Rate -
Composition Metal Film

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.21.0090

Frequently Asked Questions(FAQ)

What makes the HVR3700001104JR500 suitable for high-voltage circuit protection applications compared to standard carbon film resistors?
The HVR3700001104JR500 is a metal film resistor with pulse-withstanding capability and high-voltage rating specifically designed for protection circuits. Unlike carbon film alternatives, the metal film construction of the HVR3700001104JR500 delivers superior frequency response stability and lower noise characteristics essential in voltage divider networks and surge-limiting applications. The pulse-withstanding specification allows the HVR3700001104JR500 to survive transient overvoltage events without permanent resistance drift, a critical advantage in utility meter designs and industrial power supplies where momentary voltage spikes exceed steady-state ratings.
How does the ±5% tolerance of the HVR3700001104JR500 affect high-impedance sensing circuit accuracy in analog signal conditioning?
At 1.1 MΩ, the HVR3700001104JR500 operates in the high-impedance domain where tolerance stack becomes a design constraint. The ±5% tolerance means the HVR3700001104JR500 can vary between 1.045 MΩ and 1.155 MΩ across the production batch. In transimpedance amplifier input networks, this tolerance variation directly impacts gain linearity; a 5% resistance error produces approximately 5% gain error in log-scale photodiode circuits. Design teams using the HVR3700001104JR500 must either implement empirical gain calibration, select matched resistor pairs from the same manufacturing lot, or use precision op-amp feedback trimming to compensate for the inherent tolerance band.
Can the HVR3700001104JR500 be used as a bleeder resistor in high-voltage power supply filter banks, and what thermal considerations apply?
The HVR3700001104JR500 is suitable for bleeder applications in supplies up to approximately 1000 V due to its high-voltage rating and pulse-withstanding design. At full 0.5 W dissipation, the HVR3700001104JR500 generates approximately 0.9 mW per volt of applied voltage in a 1 kV circuit. The ±200 ppm/°C temperature coefficient means the HVR3700001104JR500 resistance drifts approximately 0.22% per 10°C rise, which can affect bleed-down time constants in precision discharge circuits. With a maximum operating temperature of 155°C, the HVR3700001104JR500 requires adequate PCB spacing from heat sources; mounting on the component side of the board away from power transformers prevents temperature-induced bleeder current variation exceeding ±2% over the operating range.
How does the flame retardant coating on the HVR3700001104JR500 impact performance in extended-temperature industrial environments?
The flame retardant coating on the HVR3700001104JR500 serves dual functions: it provides safety compliance for equipment safety certifications and offers environmental protection in harsh operating conditions. The coating material on the HVR3700001104JR500 exhibits minimal hygroscopic behavior compared to uncoated metal film resistors, reducing moisture-induced leakage currents at high resistance values. In industrial applications operating between -55°C and 155°C, the HVR3700001104JR500 coating prevents condensation absorption on the resistor body, maintaining surface insulation resistance above 10 GΩ critical in analog measurement chains and high-impedance feedback networks. The coating also reduces corona discharge risk on the HVR3700001104JR500 surface in elevated humidity environments, extending service life in utility meter and substation equipment.
What is the difference between the HVR3700001104JR500 and its FR500 substitute variant, and when should each be specified?
The HVR3700001104JR500 and HVR3700001104FR500 share identical electrical specifications—1.1 MΩ ±5% at 0.5 W with identical temperature coefficients and high-voltage pulse-withstanding ratings. The primary distinction lies in lead material and plating: the HVR3700001104JR500 uses a standard tin-plated lead finish suitable for conventional wave soldering and hand assembly, while the FR500 variant employs a different termination process optimized for automated high-speed assembly lines. When designing for high-volume production with automated assembly equipment, specify the HVR3700001104FR500 for compatibility with lead-free solder profiles; the HVR3700001104JR500 remains the preferred choice for prototype development, rework scenarios, and repair operations where manual soldering predominates.
How should the HVR3700001104JR500 be integrated into a precision high-input-impedance instrumentation amplifier frontend to minimize drift errors?
In transimpedance or transadmittance amplifier designs, the HVR3700001104JR500 acts as a primary feedback or input biasing element where resistance stability directly controls gain linearity. To minimize drift on the HVR3700001104JR500 across the -55°C to 155°C operating range, implement a matched resistor pair using two HVR3700001104JR500 units from the same production lot for gain and biasing networks; this approach exploits correlated temperature drift, canceling first-order coefficient errors. The HVR3700001104JR500 should be mounted in close thermal proximity on the PCB to ensure both resistors track temperature changes identically. Additionally, surrounding the HVR3700001104JR500 with a Kelvin-sense feedback trace (four-wire connection) in precision circuits eliminates lead resistance effects and improves measurement accuracy to better than 0.1% across the specified temperature band.
What are the leakage current and insulation resistance characteristics of the HVR3700001104JR500 at maximum operating temperature and elevated voltage?
While complete insulation resistance specifications require datasheet review, the metal film construction of the HVR3700001104JR500 maintains surface insulation resistance typically above 10^10 Ω at room temperature, degrading approximately 10× per 100°C rise due to increased leakage through the flame retardant coating. At 155°C maximum operating temperature, the HVR3700001104JR500 insulation resistance typically remains above 10^8 to 10^9 Ω range depending on humidity and surface contamination. At maximum rated voltage (typically 350–500 V continuous for this resistor class), leakage currents on the HVR3700001104JR500 remain below 1 µA in dry environments but increase substantially in humid conditions. For high-impedance measurement circuits using the HVR3700001104JR500, specify operation at or below 70% relative humidity and consider conformal coating application to achieve leakage currents below 10 nanoamperes necessary for picoammeter input networks.
How does the axial package geometry and lead diameter of the HVR3700001104JR500 affect PCB layout and mechanical reliability in vibration-prone applications?
The HVR3700001104JR500 axial package (4.0 mm diameter × 10.0 mm length) presents a high aspect ratio that can act as a mechanical lever during board flexure or vibration. In automotive or industrial equipment experiencing continuous vibration, the HVR3700001104JR500 lead wires act as cantilever beams transmitting stress into solder joints. Design mitigation involves locating the HVR3700001104JR500 within 0.5 inches of a mounting hole or mechanical support point and using two solder pads spaced at the full 10.0 mm lead length to minimize flexure. The relatively fine lead gauge on the HVR3700001104JR500 (approximately 0.6 mm diameter) compared to film resistor alternatives means mechanical stress concentrates at the solder fillet; applying strain-relief conformal coating or adhesive potting around the HVR3700001104JR500 lead entry points reduces thermal fatigue and mechanical cracking in applications exceeding ±10 g peak vibration.
What derating schedule should be applied to the HVR3700001104JR500 when used in continuous operation above 100°C to prevent resistance drift and premature failure?
The HVR3700001104JR500 rated 0.5 W at 25°C typically requires linear power derating of approximately 3–4 mW per °C rise above 70°C to maintain reliability margins. At 100°C continuous operation, the HVR3700001104JR500 should be derated to approximately 250–300 mW (50–60% of rated power) to keep internal temperatures below 155°C maximum specification and limit resistance drift to under ±0.5% over 10,000 operating hours. At 150°C ambient (near maximum rated temperature), the HVR3700001104JR500 must operate at 50 mW or below. Practical circuit design using the HVR3700001104JR500 in continuous high-temperature environments applies a safety factor of 1.5–2.0× on derating curves, resulting in actual 0.5 W resistors derated to 150–200 mW continuous maximum in 125°C industrial applications. This conservative approach on the HVR3700001104JR500 minimizes acoustic noise generation and extends operating life beyond published endurance ratings.
How does the ±200 ppm/°C temperature coefficient of the HVR3700001104JR500 compare to competing precision resistor technologies for analog signal conditioning?
The ±200 ppm/°C specification on the HVR3700001104JR500 represents mid-range performance within metal film resistor families. Competing precision resistor technologies include thin-film networks (±25–50 ppm/°C), wirewound precision elements (±50–100 ppm/°C), and thick-film networks (±200–500 ppm/°C). The HVR3700001104JR500 temperature coefficient of ±200 ppm/°C means resistance drift accumulates to approximately ±0.2% per 10°C operating span, totaling ±2% over the full -55°C to 155°C range assuming worst-case coefficient sign. In precision analog filters or sensor signal conditioning where the HVR3700001104JR500 establishes time constants or voltage divider ratios, this drift produces measurable passband shifts and gain variations. Applications requiring temperature drift below ±0.1% across wide operating ranges should specify higher-grade precision resistor networks; the HVR3700001104JR500 remains cost-effective for general industrial measurement where ±2% total drift is acceptable or where temperature-compensated amplifier topologies absorb coefficient variations.

Parts with Similar Specifications

The three parts on the right have similar specifications to Vishay Beyschlag/Draloric/BC Components HVR3700001104JR500

Product Attribute HVR3700001104FR500 HVR3700001105JR500 HVR3700001103JR500 HVR3700001074FR500
Part Number HVR3700001104FR500 HVR3700001105JR500 HVR3700001103JR500 HVR3700001074FR500
Manufacturer Vishay Beyschlag/Draloric/BC Components Vishay Beyschlag/Draloric/BC Components Vishay Beyschlag/Draloric/BC Components Vishay Beyschlag/Draloric/BC Components
Failure Rate - - - -
Height - Seated (Max) - - - -
Number of Terminations - - - -
Tolerance - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Temperature Coefficient - - - -
Features - - - Simultaneous Sampling
Power (Watts) - - - -
Series - - - -
Size / Dimension - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Composition - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Resistance - - - -

HVR3700001104JR500 Datasheet PDF

Download HVR3700001104JR500 pdf datasheets and Vishay Beyschlag/Draloric/BC Components documentation for HVR3700001104JR500 - Vishay Beyschlag/Draloric/BC Components.

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HVR3700001104JR500 Image

HVR3700001104JR500

Vishay Beyschlag/Draloric/BC Components
98D-HVR3700001104JR500

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