CHP
Cylindrical High Power
TM
Surface Mount Metal Glaze
TM
Metal Glaze
thick lm element
red at 1000C
to solid ceramic
Up to 2 watts
Up to 1000 volts
0.2 ohm to 2.2 megohm range
High
temperature
RoHS-compliant version available
dielectric
coating
150C maximum operating temperature
60/40 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 page 8 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
Temperature Coef cient As speci ed MIL-R-55342H Par 3.16 (-55C + 125C)
Thermal Shock 0.5% + 0.01 ohm MIL-R-55342H Par 3.9 (-65C + 150C, 5 cycles)
Low Temperature Operation 0.25% + 0.01 ohm MIL-R-55342H Par 3.11 (-65C @ working voltage)
0.5% + 0.01 ohm MIL-R-55342H Par 3.12
Short Time Overload
1% for R>100K ohm 2.5 x for 5 seconds
High Temperature Exposure 0.5% + 0.01 ohm MIL-R-55342H Par 3.13 (-150C for 100 hours)
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)
Exposure 95% minimum coverage MIL-STD-202, Method 208 (245C 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 70C intermittent)
Life Test 1% + 0.01 ohm
1200 gram push from underside of mounted chip for 60 seconds
Terminal Adhesion Strength no mechanical damage
1% + 0.01 ohm Chip mounted in center of 90mm long board, de ected 1mm so as to
no mechanical damage exert pull on chip contacts for 5 seconds
General Note
IRC reserves the right to make changes in product speci cation without notice or liability.
All information is subject to IRCs own data and is considered accurate at time of going to print.
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 June 2010 Sheet 1 of 3CHP
Cylindrical High Power
TM
Surface Mount Metal Glaze
Physical Data
L
C
W
Dimensions (Inches and (mm))
Industry
IRC Type Size Code Footprint Actual Size LW 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)
0.200 0.010 0.079 0.006 0.030 0.010
CHP 1/2 D 2010
(5.08 0.25) (2.01 0.15) (0.761 0.25)
0.200 0.010 0.105 0.006 0.040 0.015
MRC 1 E 2010
(5.08 0.25) (2.67 0.15) (1.02 0.38)
0.251 0.010 0.079 0.006 0.040 0.010
CHP 1 F 2512
(6.38 0.25) (2.01 0.15) (1.02 0.25)
0.367 0.010 0.105 0.006 0.050 0.010
CHP 2 H 3610
(9.32 0.25) (2.67 0.15) (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
ABCD 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
Telephone: 361 992 7900 Facsimile: 361 992 3377 Website: www.irctt.com CHP Series Issue June 2010 Sheet 2 of 3