Metal Glaze™ Surface Mount
Precision Power Chip
Metal Glaze™ thick
film element fired
at 1000°C to solid
ceramic substrate
PPC Series
• Surge tolerant
• Up to 1000 volts
• Tight TCR - 25 ppm/°C
High
temperature
dielectric
coating
• Tolerance down to ±0.1%
Solder over nickel
barrier
Electrical Data
Size
Code
Industry
Footprint
IRC
Type
Power
Rating at
70°C (W)
Working
Voltage
Resistance
Range
(ohms)
B
1206
PPC1/8
1/8 W
200
100 - 10K
D
2010
PPC1/2
1/2 W
300
100 - 10K
F
2512
PPC1
1W
350
100 - 10K
H
3610
PPC2
2W 1.33W
500
100 - 10K
Tolerance
(±%)
Qty /
Reel (7")
2500
10000
1500
5000
N/A
5000
N/A
0.1% (B)
0.25% (C)
0.5% (D)
Qty /
Reel (13")
1500
Environmental Data
Characteristics
Maximum Change
Test Method
Temperature Coefficient
As specified
MIL-R-55342E Par 4.7.9 (-55°C + 125°C)
Thermal Shock
±0.5% + 0.01 ohm
MIL-R-55342E Par 4.7.3 (-65°C + 150°C, 5 cycles)
Low Temperature Operation
±0.25% + 0.01 ohm
MIL-R-55342E Par 4.7.4 (-65°C @ working voltage)
Short Time Overload
±0.5% + 0.01 ohm
MIL-R-55342E Par 4.7.5 2.5 x
High Temperature Exposure
±0.5% + 0.01 ohm
MIL-R-55342E Par 4.7.6 (+150°C for 100 hours)
Resistance to Bonding
±0.25% + 0.01 ohm
MIL-R-55342E Par 4.7.7 (Reflow soldered to board at 260°C
for 10 seconds)
Exposure
95% minimum coverage
MIL-STD-202, Method 208 (245°C for 5 seconds)
Solderability
±0.5% + 0.01 ohm
MIL-R-55342E Par 4.7.8 (10 cycles, total 240 hours)
Moisture Resistance
±0.5% + 0.01 ohm
MIL-R-55342E Par 4.7.10 (2000 hours at 70°C intermittent)
Life Test
±1% + 0.01 ohm
1200 gram push from underside of mounted chip for 60
seconds
Terminal Adhesion Strength
±1% + 0.01 ohm
no mechanical damage
Chip mounted in center of 90mm long board, deflected 1mm
so as to exert pull on chip contacts for 5 seconds
√
for 5 seconds
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s 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
A subsidiary of
TT electronics plc
PPC Series Issue November 2008 Sheet 1 of 3
