Resistors
High
Reliability
High
Reliability
Surface Mount
Resistor
Surface Mount
Resistor
MCHP
Series
MCHP
Series
•
DESC Approved
DSCC Approved
•
Excellent surge capability
Excellent surge capability
•
Reliable Metal Glaze™ technology
Reliable Metal Glaze™
and wave
•
Superb solderability - reflow
technology
•
Operating temperature -55°C to +150°C
Superb solderability - reflow and wave
•
Minimum board real estate requirements
Operating temperature -55°C to +150°C
•
Established SPC and continuous improvement programs
Metal Glaze™ thick
film element fired
at 1000˚C to solid
ceramic substrate
Metal Glaze™ thick
film element fired
at 1000°C to solid
ceramic substrate
High
temperature
dielectric
coating
Solder over nickel
High
barrier
temperature
dielectric
coating
Solder over nickel
barrier
CHP
Minimum board real estate requirements
Established SPC and continuous improvement programs
Cylindrical High Power
developed by ance to DSCC drawings 85083 (MCHP 1/8) and 87037 (MCHP 1)
of the RG product family of precision resistors
IRC in 1960 to meet the stringent demands of the military and are supplied in accordance tot he requirements of MIL-R-55342.
The MCHP High Reliability Surface Mount Resistors are in compliance to DSCC drawings as listed below and are
TM
Surface Mount Metal
are qualified to level Under this specification, all resistors are subjected to "Thermal
market. In leaded form, these resistors
Glaze
supplied in accordance to the requirements of MIL-PRF-55342. Under this specification, all resistors are subject-
Standard Reel Packaging per EIA-481:
Electrical Data
Code¹
The MCHP High Reliability Surface Mount Resistors are part
The MCHP High Reliability Surface Mount Resistors are in compli-
S under MIL-R-39017 and MIL-R-55182. The MCHP resistor Shock". Samples are selected from each lot and tested to "TCR",
ed to “Thermal Shock”. Samples are selected from each lot and tested to ‘‘TCR’’, ‘‘STOL’’, ‘‘Terminal adhesion’’,
utilizes the core element from this series, but with modified "STOL", "Terminal adhesion", "Solderability", and "Visual" to ensure
contacts and encapsulation.
the lot is in conformance to specified requirements.
‘‘Solderability’’, and ‘‘Visual’’ to ensure the lot is in conformance to specified requirements.
IRC
Type
Size
Code
Industry
Footprint
1206
DSCC
Drawing
95011
4
94048
5
Reel
Diameter*
7″
Rated Power²
13″
(watts)
Quantity
Per Reel
2,500 max.
Carrier Tape
Width
Resistance
Range (ohms)
0.1 to 1.0M
Component
Pitch
4mm
TCR
(ppm/°C)
CHP 1/8
Size
Industry
MRC 1/2
CHP 1/2
B
MRC 1
1206
D
H
2010
3610
Footprint
B
IRC
C
D
Type
MCHP 1/8
E
MCHP 1/2
2010
7″
7″
Working
10,000 max.
Maximum
Voltage³
Voltage
8mm
1,500 max.
Tolerance
(±%)
1, 2, 5
1, 2, 5
1, 2, 5
1, 2, 5
0.125 @ 70°C
13″
0.5 @ 70°C
1.0 @ 70°C
2.0 @ 25°C
200
300
350
500
400
5,000 max.
600
1,500 max.
700
12mm
4mm
100
100
0.1 to 1.6M
CHP 1
2512
F
CHP 2
F
MCHP 1
MCHP 2
2512
95006
94047
13″
13″
5,000 max.
1,500 max.
1000
12mm
0.1 to 2.2M
0.2 to 2.2M
4mm
100
4mm
100
¹ See page 8 for product dimensions, recommended solder pads, and standard packaging. ² For operation above 70°C, use power derating curve. ³ Not to exceed
√
P x R
5
standard and will
*The
4
13″ reel is
85083
Formerly
considered
Formerly 87037
be supplied unless otherwise specified.
H
3610
24mm
Power Derating Curve
Power Derating Curve
100
120
CHP 1/8, 1/2, 1
Repetitive Surge Curve
1000
MCHP
2
CHP
% of Rated Power
% of Rated Power
80
100
Peak Power (watts)
60
80
40
60
40
20
CHP 2
94
04
7
95
00
6,
100
MCHP 1
CHP 1
95
01
1,
94
04
8,
10
CHP
MCHP
1/8
MCHP 1/2
20
0
30 40 50 60 70 80 90 100 110 120 130 140 150
0
25 35 45 55 65 75 85 95 105 115 125 135 145
Ambient
90 100 110 120 130
30 40 50 60 70 80
Temperature (°C)
140 150
1
0.0001
.1msec
0.0010
1msec
0.0100
10msec
Ambient Temperature (°C)
100msec
0.1000
10000msec
1.0000
Surge or Pulse Duration (seconds)
Note: Use for repetitive pulses where the average power dissipation is
not to exceed the component rating at 70°C. Surge handling capacity
for low-repetitive surges may be significantly greater than shown above.
Contact factory for recommendations.
A subsidiary of
TT electronics plc
General Note
Ordering Data
Division
© IRC Wire and Film Technologies
(CHP 1/8, CHP 1/2, CHP 1, or CHP 2)
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.
• 4222 South Staples Street • Corpus
Christi Texas
78411 USA
General Note
Telephone:
361 992 7900 •
Facsimile:
361 992 3377 •
Website: www.irctt.com
TT Electronics reserves the right to make changes in product specification without notice
F
liability.
LF
Sample Part No.
CHP 1 - 100
2203
or
13
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
IRC Type
MCHP Series
BI Technologies
Issue September
Welwyn
IRC
2008 Sheet 1 of 2
www.ttelectronics.com/resistors
Temperature Coefficient
(50 ppm, 100 ppm)
© TT Electronics plc
03.18
High Reliability
Surface Mount Resistor
High Reliability
Surface Mount Resistor
MCHP Series
IRC Advanced Film Division
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
±100 ppm/°C
±0.5% + 0.01 ohm
±0.25% + 0.01 ohm
±0.25% + 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
±0.5% 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 sec-
onds)
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 at 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
Ordering Data
Sample Part No.
DSCC Drawing Number
Resistance Value
(95011, 94048, 95006, or 94047)
(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, 1.6 ohm = 1R60, 0.25 ohms = R250
95011
- 2213 - F - 13
Tolerance
(F = 1.0%; G = 2.0%; J = 5.0%)
Packaging Code*
(BLK = Bulk, 7 = 7" Reel, 13 = 13" Reel)
*Note: these codes may be used to state required packaging option, but they are not part of
the DSCC part number.
© 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
MCHP Series Issue September 2008 Sheet 2 of 2
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.
BI Technologies IRC Welwyn
www.ttelectronics.com/resistors
© TT Electronics plc
03.18
DIY/Open Source Hardware
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