Metal Glaze™ Cylindrical
Official Size
Power Resistor
CHP1X Series
•
0.1 ohm to 10K ohm
•
Outstanding surge capacity
•
1W in a 1/2W package (2010 footprint)
•
150°C maximum operating temperature
Metal Glaze
™
thick film
element fired at 1000°C to
solid ceramic substrate
High Purity ceramic
core for optimal
thermal
distribution
High temperature
dielectric coating
60/40 Solder over
nickel barrier
Electrical Data
Size
Code¹
D
Industry
Footprint
2010
IRC
Type
CHP 1X
Maximum
Power Rat-
ing
1W @ 70°C
Working
Voltage²
300
Maximum
Voltage
600
Resistance
Range (ohms)³
0.1 to 0.99
1.0 to 10K
Tolerance
(±%)³
1, 2, 5
1, 2, 5
TCR
(±%)³
100
50, 100
Product Category
Low Range
Standard
² Not to exceed
√
P x R
³ Consult factory for tighter TCR, tolerance, or resistance values
Environmental Data
Characteristics
Temperature Coefficient
Thermal Shock
Low Temperature Operation
Short Time Overload
High Temperature Exposure
Resistance to Bonding Exposure
Solderability
Moisture Resistance
Life Test
Terminal Adhesion Strength
Resistance to Board Bending
Maximum Change
As specified
±0.5% + 0.01 ohm
±0.25% + 0.01 ohm
±0.5% + 0.01 ohm
±1% for R>100K ohm
±0.5% + 0.01 ohm
±0.25% + 0.01 ohm
95% minimum coverage
±0.5% + 0.01 ohm
±0.3% + 0.01 ohm
±1% + 0.01 ohm
no mechanical damage
±1% + 0.01 ohm
no mechanical damage
Test Method
MIL-R-55342E Par 4.7.9 (-55°C + 125°C)
MIL-R-55342E Par 4.7.3 (-65°C + 150°C, 5 cycles)
MIL-R-55342E Par 4.7.4 (-65°C @ working voltage)
MIL-R-55342E Par 4.7.5
2.5 x
√
P x R for 5 seconds
MIL-R-55342E Par 4.7.6 (+150°C for 100 hours)
MIL-R-55342E Par 4.7.7 (Reflow soldered to board at
260°C for 10 seconds)
MIL-STD-202, Method 208 (245°C for 5 seconds)
MIL-R-55342E Par 4.7.8 (10 cycles, total 240 hours)
MIL-R-55342E Par 4.7.10 (2000 hours @ 70°C intermittent)
1200 gram push from underside of mounted chip for
60 seconds
Chip mounted in center of 90mm long board, deflected
5mm so as to exert pull on chip contacts for 10 seconds
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
A subsidiary of
TT electronics plc
CHP1X Series Issue September 2008 Sheet 1 of 2
Metal Glaze™ Cylindrical
Official Size
Power Resistor
Power Derating Curve
120
100
Repetitive Surge Curve
1,000.00
Peak Power (watts)
% of Rated Power
100.00
80
60
40
20
0
10.00
1.00
1.0E - 04
1.0E - 03
1.0E - 02
1.0E - 01
1.0E + 00
Surge or Pulse Duration (Seconds)
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Ambient Temperature (°C)
Non/Low Repetitive Surge Curve
100,000
10,000
Temperature Rise Chart
120
100
Temperature Rise
(C)
80
60
40
20
0
0.00
Resistor Hot Spot
Peak Power (watts)
Solder Joint
1,000
100
0.25
0.50
0.75
1.00
1.25
10
Applied Power
(Watts)
1
1.0E - 04
1.0E - 03
1.0E - 02
1.0E - 01
1.0E + 00
Surge or Pulse Duration (seconds)
Ordering Data
Sample Part No.
IRC Type
(CHP 1X)
CHP 1X - 100 -
2203 - F - 13
Temperature Coefficient
(50 ppm, 100 ppm)
Resistance Value
(100 ohms and greater - First 3 significant digits plus 4th digit multiplier)
Example: 100 ohms = 1000, 1000 ohms = 1001, 150,000 ohms = 1503
(Less than 100 ohms - "R" is used to designate decimal)
Example: 51 ohms = 51R0, 1 ohm = 1R00, 0.25 ohms = R250
Tolerance
(C = 0.25%; D = 0.5%; F = 1.0%; G = 2.0%; J = 5.0%)
Packaging Code*
(BLK = Bulk, 7 = 7" Reel, 13 = 13" Reel)
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
CHP1X Series Issue September 2008 Sheet 2 of 2
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