FILM RESISTORS
CR Series: Carbon Film
INTRODUCTION
High quality thermally conductive ceramic core with
carbon film and conformally protected by multiple
epoxy coatings.
FEATURES
•Exceptional Long Term Stability
•Flameproof Coating Available
•Special Values May Be Requested
DERATING CURVE
100
70°C
DIMENSIONS (mm)
Type
Small Type L±.5 D±.5 H d±.05 Standard Tape Packing
T52
5000
CR12
CR25M
3.7 1.6 20
0.5
5000
CR25
CR50M
6.5 2.5 20
0.6
T52
CR50S
8.5 2.8 20
0.6
5000
T52
2500
CR100S
9
3.7 20
0.7
T52
CR100
11
0.8
2000
4.5 26
T73
1000
T73
CR200
16
5 26
0.8
•Special tape to tape size by request
Rated Load (%)
80
60
40
20
0
-55
-30
0
20
40
60
80
100
125
140
160
150°C
Ambient Temperature (°C)
SPECIFICATIONS
TYPE
Rated Wattage at 70°C
Max. Working Voltage
Max. Overload Voltage
Resistance Tolerance
Ambient Temperature Range.
Life
Resistance Temp.
Characteristics
(At 25°C ~ 105°C)
Temperature Cycle
Short-time Overload
Moisture Resistance
Terminal Strength
Soldering Heat
Shock and Vibration
Resistance Range ±5%
CR12
0.125W/0.16W
200V
400V
J(±5%) G(±2%)
-55°C ~ +155°C
±3% MAX
±2% AVG
<100K ohm ±4%
<1M ohm ±4%
<1.5M ohm ±4%
<3.3M ohm ±4%
±1%
±1%
±3% MAX
±0.5%
±0.5%
±1%
1 ohm ~ 10M ohm
CR25M/25
0.25W
250V
500V
J(±5%) G(±2%)
-55°C ~ +155°C
±3% MAX
±2% AVG
<100K ohm ±4%
<1M ohm ±10%
<1.5M ohm ±14%
±1%
±1%
±3% MAX
±0.5%
±0.5%
±1%
0.5 ohm ~ 22M ohm
CR50M/50S
0.50W
350V
750V
J(±5%) G(±2%)
-55°C ~ +155°C
±3% MAX
±2% AVG
<100K ohm ±4%
<1M ohm ±6%
<1.5M ohm ±8%
<3.3M ohm ±12%
±1%
±1%
±3% MAX
±0.5%
±0.5%
±1%
0.5 ohm ~ 22M ohm
CR100S/100/200
1W/2W
500V/750V
1000V
J(±5%) G(±2%)
-55°C ~ +155°C
±3% MAX
±2% AVG
<100K ohm ±4%
<1M ohm ±6%
<1.5M ohm ±12%
±1%
±1%
±3% MAX
±0.5%
±0.5%
±1%
0.5 ohm ~ 22M ohm
CURRENT NOISE
3.2
1.0
.32
.10
.032
.01
.003
100
1K
10K
100K
1M
SURFACE TEMPERATURE RISE
0
-200
-400
Noise Voltage (uV/V)
(ppm)
-600
-800
-1000
10
100
1K
10K
100K
1M
Nominal Resistance (ohms)
Nominal Resistance (ohms)
PART NUMBER EXAMPLE
CR 25 R - 10K - J
RFE International
• Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
C2CB02
REV 2004.5.7
RFE [ RFE INTERNATIONAL ]
