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
ORDERING INFORMATION
Mini Macro Chip Series
High Voltage Thick Film
SMD Chip
FEATURES
• High Voltage Ratings
• Smaller Package Sizes
• Low Cost
• Wraparound Terminals
SPECIFICATIONS
Prefered Number Series for
Resistors:
±1%, 2%: E96, E24
±5%, 10%: E24
MMC12J4704ETP
Packaging
TP = Paper tape
(use on MMC06,
MMC08, MMC12)
TR = Embossed tape
(use on MMC25)
Type Tolerance
F= 1%
G= 2%
J= 5%
K=10%
Resistance
First 3 digits are
significant; 4th digit
is multiplier (# of
zeroes to follow).
Examples:
4704 = 4,700,000
1214 = 1,210,000
Use E96 values for 1%
Use E24 values for 5%
RoHS Compliant
Wattage
06 = 0.1
08 = 0.125
12 =0.25
25 = 1.0
L
W
A
t
B
DERATING
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°
100
Percent Rated Power
Ambient Temperature, °C
60
20
0
050 10025 75 125
80
40
70
Note: Units are marked with 3-digit (E24 Series) or 4-digit (E96 Series). 4-digit marking
not available on MMC06 sizes.
Series Power
(Size Resistance TCR Rating (W) Voltage Isolation Dimensions (in./mm) Qty./
in./met.) Range 10-6/°C @70°C Rating* Voltage L W t A B Reel
MMC06 470Ω~10MΩ ±100 0.1 200 100 0.063 ±.004 0.031 ±.006 0.018 ±.004 0.012 ±.004 0.012 ±.004 5000
(0603/1608) 47Ω~464Ω ±200 1.6 ±0.1 0.8 ±0.15 0.45 ±0.1 0.3 ±0.1 0.3 ±0.1
MMC08 100Ω~10MΩ ±1% & ±2% ±100 0.125 300 500 0.079 ±.004 0.049 ±.004 0.022 ±.004 0.016 ±.008 0.016 ±.008 5000
(0805/2012) 100Ω~51MΩ ±5% & ±10% 2.0 ±0.1 1.25 ±0.10 0.55 ±0.1 0.4 ±0.2 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 0.020 ±.01 5000
(1206/3216) 100Ω~51MΩ ±5% & ±10% 3.2 ±0.1 1.6 ±0.15 0.55 ±0.1 0.5 ±0.25 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 0.024 ±.008 4000
(2512/6332) 560Ω~51MΩ ±5% & ±10% 6.3 ±0.1 3.2 ±0.15 0.55 ±0.1 0.6 ±0.2 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.
LAND PATTERN (in.)
Land pattern dimensions are for reference only
L
O
M
N
Size M N O L
MMC06 0.075 0.024 0.041 0.027
MMC08 0.095 0.032 0.069 0.031
MMC12 0.146 0.040 0.080 0.066
MMC25 0.272 0.048 0.150 0.176
