2.5 x for 5 seconds
General Note
IRC reserves the right to make changes in product specifi cation without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print. A subsidiary of
TT electronics plc
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
© IRC Wire and Film Technologies Division
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
Metal Glaze
TM
thick fi lm element
fi red at 1000°C
to solid ceramic
Solder over
nickel barrier
High
temperature
dielectric
coating
Electrical Data
• Up to 2 watts
• Up to 1000 volts
• 0.2 ohm to 2.2 megohm range
• RoHS-compliant version available
• 150°C maximum operating temperature
Environmental Data
IRC
Type
Indus-
try
Foot-
print
Size
Code1
Maximum
Power Rating
Working
Voltage²
Maximum
Voltage
Resistance
Range (ohms)³
Product
Category
Tolerance
(±%)³
TCR
(ppm/°C)³
CHP 1/8 1206 B & C 1/4W @ 70°C 200 400
0.1 to 0.99 Low Range 1, 2, 5 100
1.0 to 1.0 M Standard 1, 2, 5 50, 100
20 to 348K Tight Tolerance 0.25, 0.5 50, 100
CHP 1/2 2010 D & E 1/2W @ 70°C 300 600 0.1 to 0.99 Low Range 1, 2, 5 100
1.0 to 348K Standard 1, 2, 5 50, 100
CHP 1 2512 F 1W @ 70°C 350 700
0.1 to 0.99 Low Range 1, 2, 5 100
1.0 to 2.21M Standard 1, 2, 5 50, 100
20 to 348K Tight Tolerance 0.25, 0.5 50, 100
CHP 2 3610 H 2W @ 25°C
1.33W @ 70°C 500 1000 0.2 to 0.99 Low Range 1, 2, 5 100
1.0 to 2.21M Standard 1, 2, 5 50, 100
¹See pages 2 & 3 for product dimensions, recommended solder pads, and standard packaging. ²Not to exceed P x R ³Consult factory for tighter TCR, tolerance, or resistance values.
√
dohteM tseTegnahC mumixaMscitsiretcarahC
Temperature Coeffi cient As specifi ed MIL-R-55342H Par 3.16 (-55°C + 125°C)
P x R
Thermal Shock ±0.5% + 0.01 ohm MIL-R-55342H Par 3.9 (-65°C + 150°C, 5 cycles)
Low Temperature Operation ±0.25% + 0.01 ohm MIL-R-55342H Par 3.11 (-65°C @ working voltage)
Short Time Overload ±0.5% + 0.01 ohm
±1% for R>100K ohm
MIL-R-55342H Par 3.12
High Temperature Exposure ±0.5% + 0.01 ohm MIL-R-55342H Par 3.13 (-150°C for 100 hours)
Resistance to Bonding ±0.25% + 0.01 ohm MIL-R-55342H Par 3.14.2 (Refl ow soldered to board at 260°C for 10 seconds)
Exposure 95% minimum coverage MIL-STD-202, Method 208 (245°C for 5 seconds)
Solderability ±0.5% + 0.01 ohm MIL-R-55342H Par 3.18 (10 cycles, total 240 hours)
Moisture Resistance ±0.5% + 0.01 ohm MIL-R-55342H Par 3.15 (2000 hours at 70°C intermittent)
Life Test
Terminal Adhesion Strength
±1% + 0.01 ohm
no mechanical damage 1200 gram push from underside of mounted chip for 60 seconds
±1% + 0.01 ohm
no mechanical damage
Chip mounted in center of 90mm long board, defl ected 1mm so as to
exert pull on chip contacts for 5 seconds
√
CHP
Cylindrical High Power
Surface Mount Metal Glaze
TM
CHP Series Issue March 2011 Sheet 1 of 3
Cylindrical High Power
Surface Mount Metal Glaze™
CHP Series
Upto2was
Upto1000volts
0.2 ohm to 2.2 megohm range
RoHS-compliantversionavailable
150°Cmaximumoperangtemperature
AEC-Q200
Metal Glaze™
thicklmelement
redat1000°C
tosolidceramic
High
temperature
dielectric
coang
Solderover
nickelbarrier
Characteristics Maximum Change Test Method
Thermal Shock ±0.25% +.01 Ω MIL-PRF-55342H, §4.8.3
(MIL-STD-202, Method 107G: +150°C / -65°C)
Low Temperature Operation ±0.25% +.01 Ω MIL-PRF-55342H, §4.8.5
(-65°C)
Short Time Overload ±0.5% +.01 Ω
±1% for R>100KΩ MIL-PRF-55342H, §4.8.6
High Temperature Exposure ±0.5% +.01 Ω MIL-PRF-55342H, §4.8.7
(150°C x 100 Hours)
Resistance to Bonding Exposure ±0.25% +.01 Ω MIL-PRF-55342H, §4.8.8.2
Moisture Resistance ±0.5% +.01 Ω MIL-PRF-55342H, §4.8.8.2
(MIL-STD-202, Method 106G)
Temperature Coecient As specied MIL-PRF-55342H, §4.8.10
(MIL-STD-202, Method 304)
Life Test ±1% +.01 Ω MIL-PRF-55342H, §4.8.11
(MIL-STD-202, Method 108A: 2000 Hours @ 70°C)
Solderability 95% minimum coverage MIL-PRF-55342H, §4.8.12
(MIL-STD-202, Method 208H)
Terminal Adhesion Strength (push) ±1% +.01 Ω
(no mechanical damage)
IRC – dened
1200 gram push from underside of mounted device for 60 sec
Terminal Adhesion Strength (ex) ±1% +.01 Ω
(no mechanical damage)
IRC-dened
Device mounted in center of 90mm long board, deected 1 mm to exert
pull on contacts for 5 seconds
Resistors
06.18
General Note
TT Electronics reserves the right to make changes in product specication without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
© TT Electronics plc
www.ttelectronics.com/resistors
BI Technologies IRC Welwyn
AllPb-freepartscomplywithEUDirecve2011/65/EUamendedby(EU)2015/863(RoHS3)AllPb-freepartscomplywithEUDirecve2011/65/EUamendedby(EU)2015/863(RoHS3)