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MMC031010051R0DBLK

Description
Metal Glaze General Purpose Surface Mount Power Resistor
File Size143KB,3 Pages
ManufacturerIRC ( TT Electronics )
Websitehttp://www.irctt.com/
Download Datasheet View All

MMC031010051R0DBLK Overview

Metal Glaze General Purpose Surface Mount Power Resistor

Metal Glaze
General Purpose
Surface Mount Power Resistor
MM Series
Up to 2 watts
Up to 1000 volts
0.1 ohm to 2.2 megohm range
150°C maximum operating temperature
60/40 Solder
over nickel barrier
High
temperature
dielectric
coating
Metal Glaze™ thick
film element fired
at 1000°C to solid
ceramic substrate
Electrical Data
Size
Code
Industry
Footprint
IRC
Type
Maximum
Working
Power
Voltage²
Rating
1/2
400
Resistance
Range
(ohms)
0.1 to 0.99
B
1206
MMA0204
1.0 to 1.0M
20 to 348K
0.1 to 0.99
F
2512
MMB0207
1
700
1.0 to 2.21M
20 to 348K
H
3610
MMC0310
2
1000
0.1 to 0.99
1.0 to 2.21M
Tolerance
(+%)³
1, 2, 5
1, 2, 5
0.25, 0.5
1, 2, 5
1, 2, 5
0.25, 0.5
1, 2, 5
1, 2, 5
TCR
(ppm/°C)³
100
50, 100
50, 100
100
50, 100
50, 100
100
50, 100
Product
Category
Low Range
Standard
Tight Tolerance
Low Range
Standard
Tight Tolerance
Low Range
Standard
¹Not to exceed
P x R
²Consult 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
Maximum Change
As specified
±0.5% +0.01Ω
±0.25% +0.01Ω
±0.5% +0.01Ω
±1% for R>100KΩ
±0.5% +0.01Ω
±0.25% +0.01Ω
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)
95% minimum coverage MIL-STD-202, Method 208 (245°C for 5 seconds)
±0.5% +0.01Ω
±0.5% +0.01Ω
±1% +0.01Ω
no mechanical damage
±0.5% +0.01Ω
no mechanical damage
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
Resistance to Board Bending
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.
A subsidiary of
TT electronics plc
MM Series Issue March 2009 Sheet 1 of 3
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
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