MMA0204 IRC, MMA0204 Datasheet

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MMA0204

Manufacturer Part Number
MMA0204
Description
(MM Series) Cylindrical General Purpose Surface Mount Power Resistor
Manufacturer
IRC
Datasheet

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CYLINDRICAL GENERAL PURPOSE
SURFACE MOUNT POWER RESISTOR
METAL GLAZE™
MM
· Up to 2 watts
· 0.1 ohm to 2.2 megohm range
· Up to 1000 volts
· 150°C maximum operating temperature
MM PERFORMANCE CHARACTERISTICS:
WIREWOUND AND FILM TECHNOLOGIES DIVISION
736 Greenway Road
MM SPECIFICATIONS:
1
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
MM POWER DERATING CURVE:
Not to exceed
Code
Size
B
H
F
Characteristics
PxR
MMA0204
MMB0207
MMC0310
SERIES
Type
IRC
2
Consult factory for tighter TCR, tolerance, or resistance values. E96 standard EIA Decade Values preferred. E196 and E24 Decade Values available.
MMC0310
Boone, North Carolina 28607-1860
Ambient Temperature (°C)
1.33W @ 70°C
Power Rating
1/4W @ 70°C
1W @ 70°C
2W @ 25°C
Maximum
As specified
±0.5% +0.01 ohm
±0.25% +0.01 ohm
±1% +0.01 ohm
±0.5% +0.01 ohm
±0.25% 0.01 ohm
95% minimum coverage
±0.5% +0.01 ohm
1% +0.01 ohm
±1% +0.01 ohm
no mechanical damage
±1% + 0.01 ohm
no mechanical damage
MMA0204, MMB0207
Maximum Change
Working
Voltage
200
350
500
1
Maximum
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
MIL-R-55342E Par 4.7.6 (+150°C for 100 hours)
MIL-R-55342E Par 4.7.7
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 hour 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
Voltage
1000
400
700
Tel: 828-264-8861
1000
100
MM REPETITIVE SURGE CURVE:
10
0.0001
1
Range (ohms)
.1msec
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.
1.0 to 2.21M
1.0 to 2.21M
Resistance
1.0 to 1.0 M
0.1 to 0.99
0.1 to 0.99
0.2 to 0.99
Registered
ISO-9001
Metal Glaze
element fired at 1000°C
to solid ceramic substrate
(Reflow soldered to board at 260°C for 10 seconds)
Fax: 828-264-8866
0.0010
1msec
2
Surge or Pulse duration (seconds)
TM
thick film
Tolerance
Test Method
PxR
(±%)
1
1
1
1
1
1
for 5 seconds)
MMB0207
60/40 Solder over nickel barrier
2
0.0100
MMA0204
10msec
(ppm/°C)
MMC0310
TCR
www.irctt.com
100
100
100
50
50
50
0.1000
100msec
2
High temperature
dielectric coating
Low Range
Low Range
Low Range
Category
Standard
Standard
Standard
Product
1.0000
10000msec
1

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MMA0204 Summary of contents

Page 1

... Life Test 1% +0.01 ohm Terminal Adhesion Strength ±1% +0.01 ohm no mechanical damage Resistance to Board Bending ±1% + 0.01 ohm no mechanical damage MM POWER DERATING CURVE: MMA0204, MMB0207 MMC0310 Ambient Temperature (°C) WIREWOUND AND FILM TECHNOLOGIES DIVISION 736 Greenway Road Boone, North Carolina 28607-1860 ISO-9001 Registered Metal Glaze ...

Page 2

... Quantity Per Reel Carrier Tape 7" 2,500 max. 13" 10,000 max. 7" 1,500 max. 13" 5,000 max. 1,500 max. 13" MMA0204 - 50 - 2203 - Tel: 828-264-8861 ISO-9001 C* W 0.51+0.50/-0.38 1.45±0.15 (0.020+0.020/-0.015) (0.057±0.006) 1.02±0.50 2.01±0.15 (0.040±0.020) (0.079±0.006) 1.27± ...

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