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
微控制器 MCU