EEWORLDEEWORLDEEWORLD

Part Number

Search

MMC25F4120ETR

Description
Fixed Resistor, Metal Glaze/thick Film, 1W, 412ohm, 800V, 1% +/-Tol, 200ppm/Cel, Surface Mount, 2512, CHIP, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size133KB,1 Pages
ManufacturerOhmite
Websitehttps://www.ohmite.com
Environmental Compliance  
Download Datasheet Parametric View All

MMC25F4120ETR Overview

Fixed Resistor, Metal Glaze/thick Film, 1W, 412ohm, 800V, 1% +/-Tol, 200ppm/Cel, Surface Mount, 2512, CHIP, ROHS COMPLIANT

MMC25F4120ETR Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid2091608754
package instructionCHIP, ROHS COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
YTEOL6.75
structureChip
JESD-609 codee3
Manufacturer's serial numberMMC
Installation featuresSURFACE MOUNT
Number of terminals2
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
Package height0.55 mm
Package length6.3 mm
Package shapeRECTANGULAR PACKAGE
Package formSMT
Package width3.2 mm
method of packingTR, EMBOSSED
Rated power dissipation(P)1 W
Rated temperature70 °C
resistance412 Ω
Resistor typeFIXED RESISTOR
seriesMMC
size code2512
surface mountYES
technologyMETAL GLAZE/THICK FILM
Temperature Coefficient200 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeWRAPAROUND
Tolerance1%
Operating Voltage800 V
FeaTureS
High Voltage Ratings
Smaller Package Sizes
Low Cost
Wraparound Terminals
Material
Substrate:
Alumina
Resistor:
Thick Film
Coating:
glass overcoat
Terminal:
100% nickel barrier
inner layer with 100% matte tin
outer layer
Electrical
Tolerance:
1-10%
Derating:
Linearly from 100% at
70°C to 0% at 125°C
Isolation Voltage:
500V
(ex. MMC06: 100V)
Oper. Temp. Range:
-55°~+125°
Mini Macro Chip Series
L
W
A
t
B
High Voltage Thick Film
SMD Chip
SpeCiFiCaTionS
Prefered Number Series for
Resistors:
±1%, 2%: E96, E24
±5%, 10%: E24
power
resistance
TCr rating (W) Voltage isolation
Dimensions (in./mm)
range
10
-6
/°C @70°C rating* Voltage
L
W
t
a
470Ω~10MΩ
±100
0.1
200
100 0.063 ±.004 0.031 ±.006 0.018 ±.004 0.012 ±.004
47Ω~464Ω
±200
1.6 ±0.1
0.8 ±0.15
0.45 ±0.1
0.3 ±0.1
100Ω~10MΩ ±1% & ±2% ±100
0.125
300
500 0.079 ±.004 0.049 ±.004 0.022 ±.004 0.016 ±.008
100Ω~51MΩ ±5% & ±10%
2.0 ±0.1
1.25 ±0.10
0.55 ±0.1
0.4 ±0.2
47Ω~97.6Ω
±200
MMC12
100Ω~10MΩ ±1% & ±2% ±100
0.25
400
500 0.126 ±.004 0.063 ±.006 0.022 ±.004 0.020 ±.01
(1206/3216) 100Ω~51MΩ ±5% & ±10%
3.2 ±0.1
1.6 ±0.15
0.55 ±0.1
0.5 ±0.25
47Ω~97.6Ω
±200
MMC25
560Ω~20MΩ ±1% & ±2% ±100
1.0
800
500 0.248 ±.004 0.126 ±.006 0.022 ±.004 0.024 ±.008
(2512/6332) 560Ω~51MΩ ±5% & ±10%
6.3 ±0.1
3.2 ±0.15
0.55 ±0.1
0.6 ±0.2
100Ω~549Ω
±200
47Ω~97.6Ω
±500~-200
*Use Ohm’s Law (V=
P*R) to calculate maximum working voltage.
Note: Limiting Element Voltage can only be applied to resistors when the resistance is equal to or higher than the critical resistance value.
Series
(Size
in./met.)
MMC06
(0603/1608)
MMC08
(0805/2012)
Qty./
B
reel
0.012 ±.004 5000
0.3 ±0.1
0.016 ±.008 5000
0.4 ±0.2
0.020 ±.01
0.5 ±0.25
5000
0.024 ±.008 4000
0.6 ±0.2
DeraTinG
100
80
60
40
20
0
0
25
50
70
75
100
Ambient Temperature,
°C
125
o r d e r i n g i n f o r m at i o n
RoHS Compliant
M M C 1 2 J 4 7 0 4 E T P
Type
Wattage
06 = 0.1
08 = 0.125
12 = 0.25
25 = 1.0
Tolerance
F = 1%
G = 2%
J = 5%
K = 10%
Resistance
Packaging
First 3 digits are
TP = Paper tape
significant; 4th digit (use on MMC06,
is multiplier (# of
MMC08, MMC12)
zeroes to follow). TR = Embossed tape
Examples:
(use on MMC25)
4704 = 4,700,000
1214 = 1,210,000
Use E96 values for 1%
Use E24 values for 5%
Percent Rated Power
Note: Units are marked with 3-digit (E24 Series) or 4-digit (E96 Series). 4-digit marking
not available on MMC06 sizes.
l a n d Pat t e r n ( i n . )
Land pattern dimensions are for reference only
N
M
L
Size
MMC06
MMC08
MMC12
MMC25
M
0.075
0.095
0.146
0.272
n
0.024
0.032
0.040
0.048
o
0.041
0.069
0.080
0.150
L
0.027
0.031
0.066
0.176
O
Ohmite Mfg. Co.
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
5
uCOS-II System Application Discussion
I would like to ask you a few questions: 1: What is the rule for dividing tasks in your uCOS-II system? 2: If you use this system in your project, can you tell me your experience? 3: How can we maximi...
mini2440 Real-time operating system RTOS
Copy a switching power supply circuit schematic
Today I copied a 2A switching power supply circuit that I have used for half a year and I feel it is of good quality. Please take a look at it to see if it is correct....
banana Power technology
MSP430 Learning Notes VI: U-port Simulation
The kit comes with a USB emulator, but I have never dared to use it. I had some time this afternoon, so I tried it, but it was not obedient and kept sending waves. Because I couldn't respond when I si...
ddllxxrr Microcontroller MCU
Fashionable sliding cover style super Skype mouse phone is launched
We all know that Skype is a free Internet phone, which is what we often call VoIP. However, since it is a phone call, it seems that using a regular headset and microphone is not the same thing, and th...
songbo RF/Wirelessly
DSP tension, depth and speed measurement system
[i=s]This post was last edited by fish001 on 2018-11-8 23:35[/i] [size=4] During the oilfield logging process, ground operators need to know the depth of the oil well, the cable downhole speed and the...
fish001 DSP and ARM Processors
What is the clock configuration of stm32IO port?
What is the clock configuration of each IIO port of 32? After I changed the IO port of the program, I can't get the original effect. I hope all the experts can explain it to me. I will be very gratefu...
你们的富强哥哥 stm32/stm8

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1645  929  909  2331  2408  34  19  47  49  5 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号