CRF-SERIES PRODUCT BULLETIN Fractional Ohm Resistors Thick

PRODUCT BULLETIN
CRF-SERIES
Thick Film
Fractional Ohm Resistors
STANDARD INDUSTRY CASE SIZES
0603 0805 1206 1210 2010 2512
POWER RATINGS 1/10W, 1/8W, 1/4W,
1/3W, 1/2W, 3/4W & 1W
TCR ± 100, ± 300, & ± 600 PPM/°C
TOLERANCE 1%, 2% & 5%
LOW INDUCTANCE
WRAP AROUND TERMINATION
TERMINATION BARRIER FOR
INNER ELECTRODE PROTECTION
STABLE CURRENT DETECTING RESISTOR
AVAILABLE IN E24 VALUES
WILLOW TECHNOLOGIES LTD.
SHAWLANDS COURT, NEWCHAPEL ROAD
LINGFIELD, SURREY, RH7 6BL, ENGLAND
Tel. + 44 (0) 1342 835234 Fax. + 44 (0) 1342 834306
E-mail rob@willow.co.uk
Website http://www.willow.co.uk
INCHES
MILLIMETERS
Dimensions
TYPE
CRF 0603
CRF 0805
CRF 1206
CRF 1210
CRF 2010
CRF 2512
L
W
H
P
0.063 ±0.004
0.031 ±0.004
0.020 ±0.004
0.008 ±0.004
(1.60±0.10)
(0.08±0.10)
(0.50±0.10)
(0.20±0.10)
0.079 ±0.006
0.049 ±0.006
0.020 ±0.006
0.016 ±0.010
(2.00±0.15)
(1.25±0.15)
(0.50±0.15)
(0.40±0.25)
0.126 ±0.006
0.063 ±0.006
0.024 ±0.006
0.020 ±0.010
(3.20±0.15)
(1.60±0.15)
(0.60±0.15)
(0.50±0.25)
0.126 ±0.006
0.098 ±0.006
0.022 ±0.006
0.020 ±0.010
(3.20±0.15)
(2.50±0.15)
(0.56±0.15)
(0.50±0.25)
0.200 ±0.006
0.100 ±0.006
0.022 ±0.006
0.024 ±0.010
(5.00±0.15)
(2.50±0.15)
(0.56±0.15)
(0.60±0.25)
0.250 ±0.006
0.126 ±0.006
0.022 ±0.006
0.024 ±0.010
(6.30±0.15)
(3.20±0.15)
(0.56±0.15)
(0.60±0.25)
Operating Temperature Range is -55°C to +125°C
L
P
Electrical Characteristics
W
PRP TYPE
CRF 0603 CRF 0805 CRF 1206 CRF 1210 CRF 2010 CRF 2512
Power Rating at 70°C
H
1/10W
1/8W
Derated to 0 Load at
Termination (Barrier)
Termination (Inner)
Protective Coating
Resistive Element
Alumina Substrate
Temperature Coefficient
1/3W *
3/4W
1W
+ 125°C
(E24 Values) **
Resistance Range
Termination (Outer)
1/4W
±100 PPM/°C ±200 PPM/°C ±300 PPM/°C ±600 PPM/°C **
±1% ±2% ±5% **
Resistance Tolerance
* Available in 1/2W Power Rating
** Consult factory for available options
How to Order
Specifying the nominal resistance
shall be as in EXAMPLE 1.
If the resistance value is under 0.1
nominal resistance shall be as specified
in EXAMPLE 2.
EXAMPLE 1
EXAMPLE 2
Sample Part Number
CRF
0805
T200
0.47R
= 0.1R
= 0.47R
= 0.05R
= 0.075R
±1%
Resistance Tolerance
Resistance Value
Temperature Coefficient
Case Size
Type
DEDICATION TO EXCELLENCE
Data subject to change without notice
Continued on reverse side
REV O 1/14/00