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quality High Voltage Ceramic Resistors KOA HPC1C300K with Excellent Anti Pulse Characteristics and Reliability factory
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quality High Voltage Ceramic Resistors KOA HPC1C300K with Excellent Anti Pulse Characteristics and Reliability factory
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Specifications
Type:
Ceramic Resistor
Resistance:
30Ω
Voltage-Supply(Max):
300V
Power(Watts):
1W
Temperature Coefficient:
-1500ppm/K~-600ppm/K
Tolerance:
±10%
Operating Temperature:
-40℃~+200℃
Mfr. Part #:
HPC1C300K
Package:
Through Hole,D4.5xL16mm
Key Attributes
Model Number: HPC1C300K
Product Description

Product Overview

The KOA High Voltage Type Resistors, specifically the HPC series for Anti Pulse and Surge applications, are ceramic resistors designed for high-voltage circuits. Featuring KOA's original bulk ceramic resistor technology, these components offer excellent impact and surge voltage tolerance, with enhanced reliability against disconnection compared to wire wound and film resistors. They are non-inductive and meet EU-RoHS requirements, with AEC-Q200 qualified data available. Ideal for demanding applications such as X-ray generators, electron microscopes, flyback transformers, and power supply circuits for machine tools, these resistors provide robust performance in high-stress environments.

Product Attributes

  • Brand: KOA
  • Product Type: High Voltage Type Resistors (Ceramic Resistors for Anti Pulse Surge)
  • Coating Color: Reddish brown
  • Marking: Alphanumeric
  • Certifications: EU-RoHS compliant, AEC-Q200 qualified
  • Construction: KOA original bulk ceramic resistors
  • Features: Excellent anti-pulse characteristics, higher reliability against disconnection, non-inductive

Technical Specifications

Model Dimensions (L2 x D1 x d Nom.) (mm) Weight (g/1000pcs) Power Rating (W) Resistance Range () Resistance Tolerance Max. Working Voltage (V) Max. Overload Voltage (V) T.C.R. (10-6/K)
HPC1/2 11 x 3.5 x 0.8 38 0.5 10390k (K: 10%), 3.3330k (M: 20%) K: 10%, M: 20% 200 400 -500 to -2200 (varies by resistance)
HPC1 16 x 4.5 x 0.8 690 1.0 10390k (K: 10%), 3.3330k (M: 20%) K: 10%, M: 20% 300 600 -500 to -2200 (varies by resistance)
HPC2 21 x 5.0 x 0.8 1260 2.0 10390k (K: 10%), 3.3330k (M: 20%) K: 10%, M: 20% 400 800 -500 to -2200 (varies by resistance)
HPC3 26 x 6.0 x 1.0 1780 3.0 10390k (K: 10%), 3.3330k (M: 20%) K: 10%, M: 20% 450 900 -500 to -2200 (varies by resistance)
HPC4 38 x 7.0 x 1.0 2830 4.0 10390k (K: 10%), 3.3330k (M: 20%) K: 10%, M: 20% 500 1000 -500 to -2200 (varies by resistance)
HPC5 44 x 7.5 x 1.0 5880 5.0 10390k (K: 10%), 3.3330k (M: 20%) K: 10%, M: 20% 550 1100 -500 to -2200 (varies by resistance)
Type Designation Example Product Code Power Rating Terminal Surface Material Taping Packaging Nominal Resistance Resistance Tolerance
HPC 1 C T631 R 103 K HPC 1 (1.0W) C (SnCu) T631 (Axial Taping) R (Reel) 103 (10k) K (10%)
Test Item Performance Requirements (Limit) Test Method
Resistance Within specified tolerance Measuring voltage varies by resistance range
Resistance Temperature Coefficient (T.C.R.) See specification table +25/-40 and +25/+125
Voltage Coefficient (Apply for 1kor over) 0 to -0.2%/V (HPC1/2), 0 to -0.1%/V (HPC1), 0 to -0.05%/V (HPC2-5) Rated voltage and rated voltage 10%
Overload (Short time) R2% (0.4 ) Rated voltage 2.5 or Max. overload vol., whichever is lower, for 5s
Resistance to Pulse See right table 10,000 cycles of high voltage impulse (1s ON, 1s OFF)
Resistance to Soldering Heat R2% (0.8 ) 35010, 3.5s0.5s
Rapid Change of Temperature R2% (0.4 ) -40 (30min.) / +85 (30min.), 5 cycles
Moisture Resistance R5% (0.6 ) 402, 90%-95%RH, 1000h (1.5h ON/0.5h OFF cycle)
Load Life R5% (0.4 ) 402, 1000h (1.5h ON/0.5h OFF cycle)
High Temperature Exposure R5% (1.7 ) +200, 1000h
Resistance to Solvent No abnormality in appearance. Marking shall be easily legible. Dipping in IPA or Xylene for 3 min., leaving for 10 min. after removing drops, then brushing 10 times.
Model Test Voltage Performance Requirements (Limit)
HPC1/2 8kV (3.3R30k) R5%
HPC1/2 8kV (30kR390k) R10%
HPC1/2 5kV (30kR390k) R5%
HPC1 15kV (3.3R30k) R5%
HPC1 15kV (30kR390k) R10%
HPC1 7kV (30kR390k) R5%
HPC2 25kV (3.3R30k) R5%
HPC2 25kV (30kR390k) R10%
HPC2 15kV (30kR390k) R5%
HPC3, HPC4, HPC5 25kV R5%

2410121632_KOA-HPC1C300K_C202440.pdf

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