RKC,RKH,RKL
thick film SIP resistors
weight (g/1000 pcs)
Derating Curve
environmental applications
% Rated Power
100
80
60
40
20
-60 -40 04060 80 100 160
70
20
Ambient Temperature
(°C)
0
-55 120 155
-20 140
125
RKL, RKC (L, K circuit), Custom circuit
RKC (except L, K circuit), RKH
Performance Characteristics
876543
Number of Pins
RKH
–– 511 701 796606
416
RKL
147 228 314 357271
185
160 217 273 387 444
9
891
400
501
RKC
330
151413121110
Number of Pins
RKH
986 1176 –– ––1271
1081
RKL
443 529 –– ––––
486
558 615 672 785 842
16
––
––
893
RKC
728
Parameter
Requirement ∆ R ±(%+0.05Ω)
Limit Typical Test Method
Resistance
T.C.R.
25°C
+25°C/-55°C, +25°C/+125°C (RKL)
+25°C/-55°C, +25°C/+155°C (RKC, RKH)
Within specified
tolerance
Within specified
T.C.R.
—
—
Overload (Short time) Rated voltage x 2.5 for 5 seconds
±0.5% ±0.25%
Resistance to Solder Heat 260°C ± 5°C, 10 seconds ± 1 second
±0.5% ±0.25%
Temperature Cycling -40°C (30 minutes), +85°C (30 minutes), 5 cycles
±0.5% ±0.25%
Moisture Resistance 40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
±2.0% ±1.0%
Endurance at 70°C 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
±2.0% ±1.0%
204 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/18/12
For resistors operated at an ambient temperature of 70°C or above, a power
rating shall be derated in accordance with the above derating curve.
leaded
resistors