HPC/PCF
ceramic fixed power type leaded resistor
Derating Curve
environmental applications
% Rated Power
100
80
60
40
20
-60 -40 -20 0 40608010018020
Ambient Temp erature
(°C)
0
120 140 160 200
70
Performance Characteristics
Parameter Requirement ∆R ±(% + 0.05Ω)
Limit Typical Test Method
Within regulated
to tolerance —
Resistance
T.C.R
HPC: -900±300x10-6/K:
R<100Ω
-1200±300x10-6/K:R≥100Ω
PCF: -900±300:R<100Ω
-1300±300:R>100Ω
—HPC: +25°C/-40°C and +25°C/+125°C
PCF: +25°C/-40°C, +25°C/+75°C and +25°C/+125°C
Voltage Coefficient
(Apply for over 1kΩ)
0~-0.2%/V (HPC1/2, PCF)
0~-0.1%/V (HPC1)
0~-0.05%/V (HPC2,3,4,5)
— Rated voltage and rated voltage x 10%
Resistance Measurement voltage
3.3Ω~8.2Ω0.3V
10Ω~82Ω1.0V
100Ω~390kΩ3.0V
Overload 2% 0.4%
Resistance to pulse 5% —
Rated voltage x 2.5 or maximum overload voltage for 5s, whichever less
The resistor mounted to the test circuit as below.
1 sec. ON and 1 sec. OFF. 10,000 cycles.
The voltage is applied with maximum
pulse voltage.
Resistance to soldering heat 2% 0.8% 350°C±10°C, 3.5s±0.5s
Rapid change of temperature 2% 0.4% -40°C(30min.)/+85°C(30min.), 5 cycles
Moisture resistance 5% 0.6% 40°C±2°C, 90%~95%RH, 1000 hours, 1.5h ON/0, 5h OFF cycles
Load life 5% 0.4% HPC: 40°C±2°C, 1000h, 1.5h ON/0, 5h OFF cycles
PCF: 70°C±3°C, 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.
High Temperature Exposure HPC only: 5% HPC only: 1.7% HPC only: +200°C, 1000 hours
SW
C=1.000pF
1 sec ON
1 sec OFF
Protection
resistor
DC
(Max. pulse
voltage)
Rx
(HPC: In
insulation oil)
Absolute
Maximum
Overload
Voltage
Resistance
Tolerance
Absolute
Maximum
Working
Voltage
Part
Designation
Absolute
Maximum
Pulse
Voltage*
Power
Rating
@ 70°C
applications and ratings
Minimum
Dielectric
Withstanding
Voltage
Resistance
Range
E-12 (±10%)
E-6 (±20%)
HPC1/2
HPC1
HPC2
0.5W
1.0W
2.0W
––
––
––
10Ω - 390KΩ
(+10%)
3.3Ω - 330KΩ
(+20%)
200V
300V
400V
K: ±10%
M: ±20%
T.C.R.
(ppm/°C)
-900±300:
R<100Ω
-1200±300:
R≥100Ω
400V 8kV
600V 15kV
800V 25kV
Operating
Temp.
Range
-40°C
to
+200°C
Rated
Ambient
Temp.
+40°C
*Resistance to pulse: change shall be ±5% of the pre-test values. 1 sec. ON, 1 second OFF, 10,000 cycles. The voltage is applied with maximum pulse voltage.
HPC3
HPC4
HPC5
3.0W
4.0W
5.0W
––
––
––
450V
500V
550V
900V 25kV
1000V 25kV
1100V 25kV
PCF1/2
PCF1
PCF2
0.5W
1.0W
2.0W
500V
700V
4.7Ω - 100KΩ
3.3Ω - 390KΩ
200V
300V
400V
-900±300:
R<100Ω
-1300+300:
R≥100Ω
400V 10kV
600V 14kV
800V 20kV
PCF
% Rated Power
100
80
60
40
20
-60 -40 -20 060 80 100 18020
Ambient Temperature
(°C)
0
120 140 160 200
40
HPC
25°C
139
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/20/14
resistors
For resistors operated at an
ambient temperature of 40°C
or above, a power rating shall be
derated in accordance with the
derating curve.
For resistors operated at an
ambient temperature of 70°C
or above, a power rating shall be
derated in accordance with the
derating curve.