RHC Series
Stackpole Electronics, Inc.
Resistive Product Solutions
High Power Thick Film Chip Resistor
Handles 2W of power
Features:
Resistances from 0.1 to 1M
RoHS compliant and halogen-free
TCR of 100 ppm/C
1% and 5% tolerances
Runs significantly cooler than standard thick film 2512 chip
Electrical Specifications
Electrical Specifications
Maximum
Power Rating Maximum Resistance
Package
Ohmic Range () and Tolerance
Working
Type / Code (Watts) @ Overload Temperature
Type
(1)
70C Voltage Coefficient 1%, 5%
Voltage
RHC2512 2512 2W 200V 400V 100 ppm/C 0.1 - 1M
Note: (1) Lesser of P*R or maximum working voltage
Please refer to the High-Power Resistor Application Note (page 3) for more information on designing and implementing high power resistor types.
Mechanical Specifications
L W H a b
Type / Code Unit
Body Length Body Width Body Height Top Termination Bottom Termination
0.248 0.008 0.126 0.008 0.024 0.004 0.028 0.008 0.087 0.008 inches
RHC2512
6.30 0.20 3.20 0.20 0.60 0.10 0.70 0.20 2.20 0.20 mm
Recommended Pad Layout
L W D
Type / Code Unit
Total Length Total Width Pad Depth
0.315 0.138 0.118 inches
RHC2512
8.00 3.50 3.00 mm
Performance Characteristics
Test Typical
Moisture Resistance
Load Life
Resistance to Soldering
1% + 0.05 for <10 and 1% for 10
Temperature Cycling
Thermal Shock
Short Time Overload
Insulation Resistance
1M
Operating Temperature Range: -55C to +155C
Rev Date: 01/23/2019 1 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
RHC Series
Stackpole Electronics, Inc.
Resistive Product Solutions
High Power Thick Film Chip Resistor
Power Derating Curve:
-55C 70C
100
80
60
40
20
155C
0
0 20 40 60 80 100 120 140 160 180
-60
Ambient Temperature (C)
Hot Spot and Terminal Temp.:
C
140
1
2
120
100
80
60
40
1
Hot Spot
20
Solder Joint
2
0
0
Load (w) 1 2
Repeated Overload:
Test condition:
Voltage (Power): 2.0, 2.25, 2.5, 2.75, 3.0, 3,25 times of rated voltage. (8W, 10.1W, 12.5W, 15.1W, 18W, 21.1W)
Applied time:
Each voltage 5 seconds.
As a reference test, the RMC was tested with the same rated voltage and testing substrate.
Rev Date: 01/23/2019 2 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
Percent Rated Power (%)