280-PRM10-20-RC Xicon, 280-PRM10-20-RC Datasheet - Page 2

• Manufacturer Part Number: 280-PRM10-20-RC
• Description: Wirewound Resistors - Through Hole 20ohms 5% Tol
• Manufacturer: Xicon
• Series: PRMr
• Type: Cement Power Resistorr

Specifications of 280-PRM10-20-RC

• Resistance: 20 Ohms
• Tolerance: 5 %
• Power Rating: 10 Watts
• Termination Style: Radial
• Operating Temperature Range: - 55 C to + 155 C
• Dimensions: 9 mm W x 12.5 mm L x 50 mm H
• Product: Power Resistors Wire Wound Cement Filled Ceramic
• Lead Spacing: 5 mm
• Temperature Coefficient: +/- 350 PPM / C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

XC-600039
Temperature
coefficient
Dielectric
withstanding
voltage
Temperature
cycling
Short time
overload
Load life in
humidity
Load life
Terminal strength
Resistance to
soldering heat
Solderability
± 350 PPM / °C Max.
<20Ω ± 400 PPM / °C
No evidence of flashover,
mechanical damage, arcing
or insulation break down
Resistance change rate is
± (2% + 0.05Ω) Max. with no
evidence of mechanical damage
Resistance change rate is
± (5% + 0.05Ω) Max. with no
evidence of mechanical damage
Wire-wound
Power film: <100KΩ
Wire-wound
Power film: <100KΩ
No evidence of mechanical
damage
Resistance change rate is
± (1% + 0.05Ω) Max. with no
evidence of mechanical damage
95 % coverage Min.
>100KΩ
>100KΩ
(RoHS Compliant)
Δ
± 10%
± 10%
± 5%
± 5%
± 5%
± 5%
Δ
5.2 Natural resistance change per temp.
degree centigrade.
R
R
R
5.7 Resistors shall be clamped in the trough
of a 90° metallic V-block and shall be tested at
AC potential respectively for 60 +10/ -0 secs.
7.4 Resistance change after continuous
5 cycles for duty shown below:
5.5 Permanent resistance change after the
application of a potential of 2.5 times RCWV
for 5 seconds
7.9 Resistance change after 1,000 hours
operating at RCWV with duty cycle of
(1.5 hours "on", 0.5 hour "off") in a humidity test
chamber controlled at 40 °C ± 2 °C and 90 to 95 %
relative humidity
7.10 Permanent resistance change after
1,000 hours operating at RCWV with duty cycle
of (1.5 hours “on”, 0.5 hour “off”)
at 70 °C ±2 °C
6.1
Resistance to a 2.5 kgs direct load for 10 secs.
in the direction of the longitudinal axis of the
terminal leads
Terminal leads shall be bent through 90 ° at
a point of about 6mm from the body of the
resistor and shall be rotated through 360°
about the original axis of the bent terminal in
alternating direction for a total of 3 rotations
6.4 Permanent resistance change when leads
immersed to 3.2 to 4.8 mm from the body in
350 °C ± 10 °C solder for 3 ± 0.5 secs.
6.5 The area covered with a new , smooth
clean , shiny and continuous surface free
from concentrated pinholes.
R
1
1
2
2
(t
: Resistance value at room temperature (t
: Resistance value at room temp. plus 100 °C (t
1
2
3
4
-R
2
-t
1
1
)
Dwell time in solder : 2 ~ 3 seconds
Test temp. of solder : 245 °C ± 3 °C
x10
6
+155 °C ± 2 °C
-55 °C ± 3 °C
Room temp.
Room temp.
(PPM / °C)
( JIS C 5201-1 )
Date Revised: 9/28/05
1
)
10 ~ 15 mins
10 ~ 15 mins
30 mins
30 mins
2
)