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MMA02045034R8FBLK

Description
Fixed Resistor, Metal Glaze/thick Film, 0.5W, 34.8ohm, 400V, 1% +/-Tol, 50ppm/Cel, Surface Mount, 1206
CategoryPassive components    The resistor   
File Size470KB,3 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Download Datasheet Parametric View All

MMA02045034R8FBLK Overview

Fixed Resistor, Metal Glaze/thick Film, 0.5W, 34.8ohm, 400V, 1% +/-Tol, 50ppm/Cel, Surface Mount, 1206

MMA02045034R8FBLK Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
Objectid1275117909
Reach Compliance Codecompliant
ECCN codeEAR99
structureCylindrical
JESD-609 codee0
Installation featuresSURFACE MOUNT
Number of terminals2
Maximum operating temperature150 °C
Package diameter1.45 mm
Package length3.25 mm
Package shapeCYLINDRICAL PACKAGE
Package formMELF
method of packingBULK
Rated power dissipation(P)0.5 W
Rated temperature80 °C
resistance34.8 Ω
Resistor typeFIXED RESISTOR
size code1206
surface mountYES
technologyMETAL GLAZE/THICK FILM
Temperature Coefficient50 ppm/°C
Terminal surfaceTin/Lead (Sn/Pb) - with Nickel (Ni) barrier
Terminal shapeWRAPAROUND
Tolerance1%
Operating Voltage400 V
Resistors
Metal Glaze™ General Purpose
Surface Mount Power Resistor
Metal Glaze
General Purpose
Surface Mount Power Resistor
MM Series
MM Series
Up to 2 watts
Up to 2 watts
Up to 1000 volts
Up to 1000 volts
0.1 ohm
to 2.2 megohm range
MM Series
to 2.2 megohm range
0.1 ohm
Up to 2 watts
150°C maximum operating temperature
150°C maximum operating temperature
Up to 1000 volts
0.1 ohm to 2.2 megohm range
150°C maximum operating temperature
Metal Glaze™ thick
film element fired
at 1000°C to solid
ceramic substrate
OBSOLETE
High
temperature
dielectric
All Pb-free parts comply with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3)
coating
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
60/40 Solder
over nickel barrier
Electrical Data
Size
Code
Industry
Footprint
IRC
Type
Maximum
Working
Power
Voltage
Rating
1/2
400
Resistance
Range
(ohms)²
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
Resistance to Board Bending
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
General Note
General Note
General Note
IRC
Electronics
right to make changes
to
product
changes in
without notice or liability.
without notice or liability.
TT
reserves the
reserves the right
in
make
specification
product specification
TT Electronics reserves the
own data and is
changes in product specification without notice or liability.
All information is subject to IRC’s
right to make
considered accurate at time of going to print.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
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
BI Technologies IRC Welwyn
BI Technologies IRC Welwyn
TT electronics plc
www.ttelectronics.com/resistors
http://www.ttelectronics.com/resistors
MM Series Issue March 2009 Sheet 1 of 3
A subsidiary of
© TT Electronics plc
© TT Electronics plc
06.18
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