Online Service

Online Service

Contact Person
+86 136 6733 2386
quality Ceramic resistor KOA PCF2CT631R5R6K with high pulse voltage resistance and flame retardant UL94V0 coating factory
<
quality Ceramic resistor KOA PCF2CT631R5R6K with high pulse voltage resistance and flame retardant UL94V0 coating factory
>
Specifications
Type:
Ceramic Resistor
Resistance:
5.6Ω
Power(Watts):
2W
Temperature Coefficient:
-1300ppm/℃~-500ppm/℃
Tolerance:
±10%
Operating Temperature:
-40℃~+200℃
Mfr. Part #:
PCF2CT631R5R6K
Package:
Through Hole,D7xL19mm
Key Attributes
Model Number: PCF2CT631R5R6K
Product Description

Product Overview

The PCF series ceramic resistors are designed for anti-pulse surge applications, featuring KOA original bulk ceramic resistor technology. These non-inductive resistors offer excellent in-pulse and inrush current characteristics, providing higher reliability against disconnection compared to wirewound and film resistors. They are equipped with a flame retardant coating (equivalent to UL94V0) and meet EU RoHS requirements. All PCF resistors are AEC-Q200 tested, making them suitable for demanding environmental applications.

Product Attributes

  • Brand: KOA
  • Origin: KOA original bulk ceramic resistors
  • Coating: Flame retardant (Equivalent of UL94V0)
  • Certifications: EU RoHS compliant, AEC-Q200 Tested
  • Material: Ceramic

Technical Specifications

Type Power Rating @ 70C Resistance Range () T.C.R. (x10-6/K) Operating Temp. Range Rated Ambient Temp. Max. Working Voltage (V) Dielectric Withstanding Voltage (V) Max. Pulse Voltage (kV) Dimensions (mm) L x C (max.) x D (nom.) x d
PCF1/2 0.5W 4.7 - 100K -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 +70C 200 400 10kV:4.7R<10k
10kV:10kR<33k
10kV:33kR<100k
4kV:10kR<100k
1.18.118 (30.03.0) x .276.039 (7.01.0) x .031 (0.8) x .028 (0.7)
PCF1 1.0W 3.3 - 330K -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 +70C 300 600 14kV:3.3R<30k
14kV:30kR<390k
7kV:30kR<390k
1.50.118 (38.03.0) x .437 (11.1) x .031 (0.8) x .028 (0.7)
PCF2 2.0W 4.7 - 100K -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 +70C 400 800 20kV:3.3R<10k
20kV:10kR<390k
11kV:10kR<390k
1.50.118 (38.03.0) x .748.039 (19.01.0) x .031 (0.8) x .028 (0.7)
Performance Parameter Requirement R ((% + 0.05)) Limit Typical Test Method
Resistance Within regulated to tolerance
T.C.R. +25C/-40C, +25C/+75C and +25C/+125C
Voltage Coefficient (Apply for over 1k) 0~-0.2%/V Rated voltage and rated voltage x 10%
Resistance Measurement voltage 3.3=10=100=
Overload 2% 0.4% Rated voltage x 2.5 or maximum overload voltage for 5s, whichever less
Resistance to pulse Refer to the table on the right The resistor mounted to the test circuit as below is applied with high voltage impulse 10,000 cycles.
Resistance to soldering heat 2% 0.8% 350C10C, 3.5s0.5s
Rapid change of temperature 2% 0.4% -40C (30 min.)/+85C (30 min.), 5 cycles
Moisture resistance 5% 0.6% 40C2C, 90%~95%RH, 1000 hours, 1.5h ON/0, 5h OFF cycles
Load life 5% 0.4% 70C2C, 1000h, 1.5h ON/0, 5h OFF cycles
Resistance to Solvent No abnormality in appearance. Marking shall be easily legible. Dipping in IPA or Xylene for 3 minutes and leaving for 10 minutes after removing drops, then brushing 10 times.
Type Resistance Range () Max. Pulse Voltage (kV) Max. Overload Voltage (kV) Max. Working Voltage (V) Protection resistor DC (Max. pulse voltage)
PCF1/2 3.3R<10k 10kV 200
PCF1 3.3R<390k 14kV 300
PCF2 3.3R<390k 20kV 400
Type Power Rating @ 70C Resistance Range () T.C.R. (x10-6/K) Max. Working Voltage (V) Dielectric Withstanding Voltage (V) Max. Pulse Voltage (kV)
PCF1/2 0.5W 4.7 - 100K -500 ~ -1300: 3.3R<10
-600 ~ -1500: 10R<100
-700 ~ -1800: 100R<1k
-900 ~ -1900: 1kR<100k
-900 ~ -2000: 100kR<200k
-900 ~ -2200: 200kR390k
200 400 10kV:4.7R<10k
10kV:10kR<33k
10kV:33kR<100k
4kV:10kR<100k
PCF1 1.0W 3.3 - 330K -500~-1300:3.3R<10
-600~-1500:10R<100
-700~-1800:100R<1k
-900~-1900:1kR<100k
-900~-2000:100kR<200k
-900~-2200:200kR390k
300 600 14kV:3.3R<30k
14kV:30kR<390k
7kV:30kR<390k
PCF2 2.0W 4.7 - 100K -500~-1300:3.3R<10
-600~-1500:10R<100
-700~-1800:100R<1k
-900~-1900:1kR<100k
-900~-2000:100kR<200k
-900~-2200:200kR390k
400 800 20kV:3.3R<10k
20kV:10kR<390k
11kV:10kR<390k

Ordering Information Example: PCF1 C R 103 K

Field Description
PCF Series
1 Power Rating (1/2: 0.5W, 1: 1W, 2: 2W)
C Termination Material (SnCu)
R Packaging (Reel)
103 Nominal Resistance (2 significant figures + 1 multiplier, e.g., 103 = 10k)
K Tolerance (K: 10%, M: 20%)

Dimensions and Construction:

Type L (inches (mm)) C (max.) (inches (mm)) D (nom.) (inches (mm)) d (nom.) (inches (mm)) * (inches (mm))
PCF1/2 1.18.118 (30.03.0) .276.039 (7.01.0) .031 (0.8) .028 (0.7) .138.02 (3.50.5)
PCF1 1.50.118 (38.03.0) .437 (11.1) .031 (0.8) .028 (0.7) .217.039 (5.51.0)
PCF2 1.50.118 (38.03.0) .748.039 (19.01.0) .031 (0.8) .028 (0.7) .354.039 (9.01.0)

*Lead length changes depending on taping type.

Taping Types:

  • T52: PCF1/2, PCF1
  • T631: Axial Taping - PCF1/2, PCF1, PCF2

Contact us for lead forming details. For further information on packaging, please refer to Appendix C.


2411220016_KOA-PCF2CT631R5R6K_C20097625.pdf

Request A Quote

Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible

You Can Upload Up To 5 Files And Each File Sized 10M Max