Product Overview
KOA Speer's HPC ceramic resistors are designed for anti-pulse surge applications, offering excellent anti-pulse characteristics and higher reliability against disconnection compared to wirewound and film resistors. These non-inductive resistors are AEC-Q200 Qualified and available with lead-free terminations meeting EU RoHS requirements. They are ideal for applications requiring robust surge protection.
Product Attributes
- Brand: KOA Speer
- Product Line: HPC Ceramic Resistors
- Certifications: AEC-Q200 Qualified
- Termination Material: SnCu (C)
- Features: KOA original bulk ceramic resistors, Excellent in anti-pulse characteristics, Higher reliability against disconnection, Non-inductive, Lead-free terminations available
Technical Specifications
| Type | Power Rating @ 40C | Resistance Range () | Max. Working Voltage | Max. Pulse Voltage | T.C.R. (x10-6/K) | Operating Temp. Range | Dimensions (inches / mm) |
|---|---|---|---|---|---|---|---|
| HPC1/2 | 0.5W | 10 - 390K | 200V | 8kV (3.3R<30k) 8kV (30kR<390k) | -500 ~ -1300 (3.3R<10) -600 ~ -1500 (10R<100) -700 ~ -1800 (100R<1k) -900 ~ -1900 (1kR<100k) -900 ~ -2000 (100kR<200k) -900 ~ -2200 (200kR390k) | -40C to +200C | D: .039 (1.0) d (nom.): .236.039 (6.01.0) l*: 1.02.039 (26.02.0) L: 1.50.118 (38.03.0) |
| HPC1 | 1.0W | 3.3 - 330K | 300V | 8kV (3.3R<30k) 5kV (30kR<390k) | -500 ~ -1300 (3.3R<10) -600 ~ -1500 (10R<100) -700 ~ -1800 (100R<1k) -900 ~ -1900 (1kR<100k) -900 ~ -2000 (100kR<200k) -900 ~ -2200 (200kR390k) | D: .039 (1.0) d (nom.): .276.039 (7.01.0) l*: 1.50.039 (38.02.0) L: 2.0.039 (51.01.0) | |
| HPC2 | 2.0W | 3.3 - 390K | 400V | 15kV (3.3R<30k) 7kV (30kR<390k) | D: .039 (1.0) d (nom.): .295.039 (7.51.0) l*: 1.73.039 (44.02.0) L: 2.0.039 (51.01.0) | ||
| HPC3 | 3.0W | 3.3 - 390K | 450V | 15kV (3.3R<30k) 15kV (30kR<390k) | D: .039 (1.0) d (nom.): .433.039 (11.02.0) l*: 1.02.039 (26.02.0) L: 1.50.039 (38.02.0) | ||
| HPC4 | 4.0W | 3.3 - 390K | 500V | 25kV (3.3R<30k) 15kV (30kR<390k) | D: .039 (1.0) d (nom.): .630.039 (16.02.0) l*: 1.50.039 (38.02.0) L: 2.0.039 (51.01.0) | ||
| HPC5 | 5.0W | 3.3 - 390K | 550V | 25kV (3.3R<30k) 25kV (30kR<390k) | -900 ~ -2200 (200kR390k) | -40C to +200C | D: .039 (1.0) d (nom.): .827.039 (21.02.0) l*: 1.50.039 (38.02.0) L: 2.0.039 (51.01.0) |
| Parameter | Requirement | Limit | Typical | Test Method |
|---|---|---|---|---|
| Resistance T.C.R. | Within regulated to tolerance | R (% + 0.05) | - | +25C/-40C and +25C/+125C |
| Voltage Coefficient (Apply for over 1k) | - | - | 0~-0.2%/V (HPC1/2) 0~-0.1%/V (HPC1) 0~-0.05%/V (HPC2,3,4,5) | Resistance Measurement voltage |
| Overload | Rated voltage x 2.5 or maximum overload voltage for 5s, whichever less | 2% | 0.4% | - |
| Resistance to pulse | The resistor mounted to the test circuit as below is applied with high voltage impulse 10,000 cycles. | Refer to the table on the right | - | - |
| Resistance to soldering heat | 350C10C, 3.5s0.5s | 2% | 0.8% | - |
| Rapid change of temperature | -40C(30min.)/+85C(30min.), 5 cycles | 2% | 0.4% | - |
| Moisture resistance | 40C2C, 90%~95%RH, 1000 hours, 1.5h ON/0, 5h OFF cycles | 5% | 0.6% | - |
| Load life | 40C2C, 1000h, 1.5h ON/0, 5h OFF cycles | 5% | 0.4% | - |
| Resistance to Solvent | Dipping in IPA or Xylene for 3 minutes and leaving for 10 minutes after removing drops, then brushing 10 times. | No abnormality in appearance. Marking shall be easily legible. | - | - |
| High Temperature Exposure | +200C, 1000 hours | 5% | 1.7% | - |
Ordering Information Example: HPC 1/2 C R T631 103 K
- HPC: Series
- 1/2: Power Rating (0.5W)
- C: Termination Material (SnCu)
- R: Packaging (Reel)
- T631: Taping Type
- 103: Nominal Resistance (10k)
- K: Tolerance (10%)
Note: For further information on packaging, please refer to Appendix C.
Derating Curve: For resistors operated at an ambient temperature of 40C or above, a power rating shall be derated in accordance with the derating curve.
Contact KOA Speer for lead forming details and further information on specific product configurations.
2410121503_KOA-HPC1-2CT52A102K_C413753.pdf
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