Carbon composition resistors are considered as perhaps the most reliable
of all electronic components. There are no windings or lm, resulting in
a truly non-inductive resistor with excellent pulse-withstanding capability.
Hi-Rel Group A Screening per Mil-R-39008 is available (specify option 37).
Note: composition construction isn’t as stable as other types especially in
humid conditions, and therefore isn’t suitable for precision applications.
Refer to RCD’s PR Series for improved environmental performance. Al-
cohol is recommended instead of aqueous rinsing. Use stress relief when
forming leads.
High surge/high pulse capability
Low inductance/high frequency performance
Rugged hot molded construction
1/8W and 2W sizes in development
Surface mount styles in development
FA001H Sale of this product is in accordance with GF-061. Specications subject to change without notice.
TYPICAL PERFORMANCE CHARACTERISTICS
OPTIONS
Option 37: Group A screening per Mil-R-39008
Numerous modications are available...custom
marking, cut & formed leads, increased voltages,
hot solder dipped leads, etc. Customized components
are an RCD specialty!
CARBON COMPOSITION RESISTORS
1/4 WATT TO 1 WATT HIGH SURGE
APPLICATIONS
Typical applications include snubber circuits, lightning surge,
grounding resistors, RFI suppression, dummy loads, etc.
Depending on the application, CC resistors can often satisfy re-
quirements of UL217, 268, 294, 497A, 508, 913, 1459, &1971;
IEEE587, C37.90, & C62.41; IEC552, 801, & 1000-4; AAMI
EC11; Bellcore TR 357 & 1089; EN 61000-4, 60601, & 50082.
1 Derate wattage by 1.25%/°C above 70°C 2 Rated continuous voltage determined by E= (PR)1/2, E not to exceed the value listed. 3 Increased levels available
4 Peak pulse (rupture) voltage and joule ratings are dependent on resistance value, pulse wave form and repetition rate. Derate 25-50% for repetitive pulses and improved
stability/reliability. Repetitive pulse average power not to exceed wattage rating. Verify selection by evaluating under worst case conditions. Consult factory for assistance.
CC SERIES
1M
100K
10K
1K
100
10
10KV
1KV
100V
10V
Peak Voltage
CC1/2 Peak Pulse Voltage (10KV Max)4
Pulse Width (Sec)
1uS 10uS 100uS 1mS 10mS 100mS
RCD
Type
Wattage at
70° C1
Max.
Voltage2
Peak Pulse
Voltage3,4
Joule
Rating3,4
Dielectric
Strength
Resistance
Range
Dimensions Inch [mm]
L±.032 [.8] D±.016 [.4] d±.003 [.076] H (typ.)
CC1/4 0.25W 250V 6KV 1.8j 500V 1- 22M (E24) .250 [6.35] .090 [2.3] .024 [.61] 1.0 [25.4]
CC1/2 0.5W 350V 10KV 6.4j 700V 1- 22M (E24) .375 [9.53] .140 [3.56] .028 [.71] 1.0 [25.4]
CC1 1W 500V 14KV 20j 1000V 2- 1.2M (E24) .59±.05 [15±1.27] .225 [5.72] .034 [.86] 1.0 [25.4]
Short-time Overload ±2.5%
Temperature Cycling ±2%
Temperature Coefcient ±0.15%/°C
Moisture Resistance ±10%
Shock and Vibration ±1%
Load Life ±10%
Voltage Coefcient ±0.03%/V
Operating Temp. Range -55° C to + 150° C
RESISTORSCAPACITOR
S
C
OILSDELAY LINES
TEMPERATURE RISE
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
APPLIED WATTAGE (W)
60
50
40
30
20
10
0
TEMP RISE (°C)
CC1/2
CC1/4
CC1
74
D
L
H d
CC1/2 - 101 - J T W
P/N DESIGNATION:
RCD Type
Options: 37, etc (leave blank if standard)
Packaging: B = Bulk, T = Tape & Reel A = Ammo Pack
3-Digit Resis Code: 2 signif. digits & multiplier
(1R0=1Ω, 100=10Ω, 101=100Ω, etc)
Tol Code: J=5% (std on CC1/4 &1/2), K=10% (std CC1),
2% (G) available
Termination: W=Lead-free (std), Q=Tin/Lead (leave blank if both acceptable)
RoHS
Term.W
is Pb-free
and RoHS
compliant
RCD Components Inc, 520 E.Industrial Park Dr, Manchester, NH, USA 03109 rcdcomponents.com Tel: 603-669-0054 Fax: 603-669-5455 Email:sales@rcdcomponents.com
1M
100K
10K
1K
100
10
CC1 Peak Pulse Voltage (14KV Max)4
Pulse Width (Sec)
1uS 10uS 100uS 1mS 10m 100mS
10KV
1KV
100V
10V
Peak Voltage
1uS 10uS 100uS 1mS 10mS 100mS
1M
100K
10K
1K
100
10
CC1/4 Peak Pulse Voltage (6KV Max)4
Pulse Width (Sec)
10KV
1KV
100V
10V
Peak Voltage