Cylindrical High Power
Surface Mount Metal Glaze
CHP
Metal Glaze
CHP Series
thick fi lm element
fi red at 1000C
Cylindrical High Power
to solid ceramic
Up to 2 watts
TM
Surface Mount Metal Glaze
Up to 1000 volts
TM
Metal Glaze
0.2 ohm to 2.2 megohm range
thick lm element
red at 1000C
RoHS-compliant version available to solid ceramic
Up to 2 watts
High
150C maximum operating temperature
Up to 1000 volts
temperature
dielectric
0.2 ohm to 2.2 megohm range
High
coating
temperature
RoHS-compliant version available
dielectric
Solder over
150C maximum operating temperature coating
nickel barrier
Solder over
nickel barrier
Electrical Data
Indus-
IRC try Size Maximum Working Maximum Resistance Product Tolerance TCR
Type Foot- Code1 Power Rating Voltage Voltage Range (ohms) Category (%) (ppm/C)
print
0.1 to 0.99 Low Range 1, 2, 5 100
CHP 1/8 1206 B & C 1/4W @ 70C 200 400 1.0 to 1.0 M Standard 1, 2, 5 50, 100
20 to 348K Tight Tolerance 0.25, 0.5 50, 100
0.1 to 0.99 Low Range 1, 2, 5 100
CHP 1/2 2010 D & E 1/2W @ 70C 300 600
1.0 to 348K Standard 1, 2, 5 50, 100
0.1 to 0.99 Low Range 1, 2, 5 100
CHP 1 2512 F 1W @ 70C 350 700 1.0 to 2.21M Standard 1, 2, 5 50, 100
20 to 348K Tight Tolerance 0.25, 0.5 50, 100
0.2 to 0.99 Low Range 1, 2, 5 100
2W @ 25C
CHP 2 3610 H 500 1000
1.33W @ 70C
1.0 to 2.21M Standard 1, 2, 5 50, 100
See pages 2 & 3 for product dimensions, recommended solder pads, and standard packaging. Not to exceed P x R Consult factory for tighter TCR, tolerance, or resistance values.
Environmental Data
Characteristics Maximum Change Test Method
Characteristics Maximum Change Test Method
MIL-PRF-55342H, 4.8.3
Thermal Shock 0.25% +.01
Temperature Coef cient As speci ed MIL-R-55342H Par 3.16 (-55C + 125C)
(MIL-STD-202, Method 107G: +150C / -65C)
MIL-PRF-55342H, 4.8.5
Thermal Shock 0.5% + 0.01 ohm MIL-R-55342H Par 3.9 (-65C + 150C, 5 cycles)
Low Temperature Operation 0.25% +.01
(-65C)
Low Temperature Operation 0.25% + 0.01 ohm MIL-R-55342H Par 3.11 (-65C @ working voltage)
0.5% +.01
Short Time Overload MIL-PRF-55342H, 4.8.6
1% for R>100K
0.5% + 0.01 ohm MIL-R-55342H Par 3.12
Short Time Overload
1% for R>100K ohm 2.5 x P x R for 5 seconds
MIL-PRF-55342H, 4.8.7
High Temperature Exposure 0.5% +.01
(150C x 100 Hours)
High Temperature Exposure 0.5% + 0.01 ohm MIL-R-55342H Par 3.13 (-150C for 100 hours)
Resistance to Bonding Exposure 0.25% +.01 MIL-PRF-55342H, 4.8.8.2
Resistance to Bonding 0.25% + 0.01 ohm MIL-R-55342H Par 3.14.2 (Re ow soldered to board at 260C for 10 seconds)
MIL-PRF-55342H, 4.8.8.2
Moisture Resistance 0.5% +.01
(MIL-STD-202, Method 106G)
Exposure 95% minimum coverage MIL-STD-202, Method 208 (245C for 5 seconds)
MIL-PRF-55342H, 4.8.10
Temperature Coefficient As specified
(MIL-STD-202, Method 304)
Solderability 0.5% + 0.01 ohm MIL-R-55342H Par 3.18 (10 cycles, total 240 hours)
MIL-PRF-55342H, 4.8.11
Life Test 1% +.01
Moisture Resistance 0.5% + 0.01 ohm MIL-R-55342H Par 3.15 (2000 hours at 70C intermittent)
(MIL-STD-202, Method 108A: 2000 Hours @ 70C)
MIL-PRF-55342H, 4.8.12
Life Test 1% + 0.01 ohm
Solderability 95% minimum coverage
1200 gram push from underside of mounted chip for 60 seconds
(MIL-STD-202, Method 208H)
Terminal Adhesion Strength no mechanical damage
1% +.01 IRC defined
1% + 0.01 ohm Chip mounted in center of 90mm long board, de ected 1mm so as to
Terminal Adhesion Strength (push)
(no mechanical damage) 1200 gram push from underside of mounted device for 60 sec
no mechanical damage exert pull on chip contacts for 5 seconds
IRC-defined
1% +.01
General Note
Terminal Adhesion Strength (flex) Device mounted in center of 90mm long board, deflected 1 mm to exert
IRC reserves the right to make changes in product speci cation without notice or liability.
(no mechanical damage)
All information is subject to IRCs own data and is considered accurate at time of going to print.
pull on contacts for 5 seconds
A subsidiary of
TT electronics plc
IRC 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 CHP Series Issue March 2011 Sheet 1 of 3
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics own data and is considered accurate at time of going to print.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
TT electronics plc
4.14Cylindrical High Power
CHP
Surface Mount Metal Glaze
Cylindrical High Power
CHP Series
TM
Surface Mount Metal Glaze
Physical Data
L
C
W
Dimensions (Inches and (mm))
Industry
IRC Type Size Code Footprint Actual Size L W C
0.128 0.007 0.057 0.006 0.020 0.010
CHP 1/8 B 1206
(3.25 0.18) (1.45 0.15) (0.51 0.25)
0.128 0.007 0.063 0.010 0.020 0.010
MRC 1/2 C 1206
(3.25 0.18) (1.60 0.25) (0.51 0.25)
0.079 (nom.) -0.006 / +0.011
0.200 0.010 0.030 0.010
CHP 1/2 D 2010
(2.01 (nom.) -0.15 / +0.28)
(5.08 0.25) (0.761 0.25)
0.251 0.010 0.079 (nom.) -0.006 / +0.011 0.040 0.010
CHP 1 F 2512
(6.38 0.25) (2.01 (nom.) -0.15 / +0.28) (1.02 0.25)
0.367 0.010 0.105 (nom.) -0.006 / +0.011 0.050 0.010
CHP 2 H 3610
(9.32 0.25) (2.67 (nom.) -0.15 / +0.28) (1.27 0.25)
Recommended Solder Pad Dimensions (Re ow):
F
A C A
B
E
D
Dimensions (Inches and mm))
Size Industry
Code Footprint
ABC D E F
0.076 0.093 0.058 0.098 0.032 0.211
B & C 1206
(1.93) (2.36) (1.47) (2.49) (0.81) (5.36)
0.111 0.126 0.096 0.152 0.040 0.318
D 2010
(2.82) (3.20) (2.44) (3.86) (1.02) (8.08)
0.170 0.160 0.072 0.132 0.044 0.412
E 2010
(4.32) (4.06) (1.83) (3.35) (1.12) (10.46)
0.121 0.126 0.127 0.183 0.040 0.369
F 2512
(3.07) (3.20) (3.23) (4.65) (1.02) (9.37)
0.170 0.160 0.213 0.273 0.044 0.553
H 3610
(4.32) (4.06) (5.41) (6.93) (1.12) (14.05)
IRC Wire and Film Technologies Division 4222 South Staples Street Corpus Christi Texas 78411 USA
CHP Series Issue March 2011 Sheet 2 of 3
Telephone: 361 992 7900 Facsimile: 361 992 3377 Website: www.irctt.com
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics own data and is considered accurate at time of going to print.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
TT electronics plc
4.14