Precision Resistors SMD
20
thin film precision chip
Key features
• clear 4 digit marking
Protective
Coat
Epoxy
• thin film (nichrome)
• tcr's ±10ppm/°C, ±15ppm/°C, ±25ppm/°C
Sputtered
Resistive
Metal Film
• tolerances ±0.1%, ±0.25%, ±0.5%
• reels 5000, 4000, 1000 or loose
SMD Resistors
• stable high frequency performance
• 100 Vdc operating
type RN series
The RN73 is a stable precision
chip resistor range offering
various power dissipations
relating to chip size, TCR's
down to 10ppm/°C and resistor
tolerances down to 0.1% The
resistor is produced with three
print layers for longer life and
better performance. Meggitt
Electronics are probably alone
in offering full reels of just 1000
pieces in the 08:05 packge 0.1%
High
Terminations
Purity
(Nickel &
Electrode Alumina
Solder Plating)
Thin Film Substrate
• temperature -55°C to +125°C
Specification
Electrical
Resistance Value Range
Type
2A
tolerance types.
2B
2E
T.C.R.
(ppm/°C)
Resistance tolerance E-24 & E96 series values
(ohms)
C (±10)
F (±25)
G (±50)
H (±100)
B (±0.1%)
100~100K
100~100K
-
C (±0.25%)
100~100K
51~100K
51~150K
-
D (±0.5%)
100~100K
10~100K
10~150K
160K~1M
F (±1.0%)
10~100K
10~150K
160K~1M
C (±10)
F (±25)
G (±50)
H (±100)
100~130K
100~130K
-
100~130K
51~130K
51~360K
-
100~130K
10~130K
10~360K
390K~1M
10~130K
10~360K
390K~1M
C (±10)
F (±25)
G (±50)
H (±100)
100~240K
100~240K
-
100~240K
51~240K
51~510K
-
100~240K
10~240K
10~510K
560K~1M
10~240K
10~510K
560K~1M
Package Size:
Rated Power:
Maximum Working Voltage:
Maximum Overload Voltage:
Working temperature range:
Rated ambient temperature:
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2A
0.1W
100V
200V
2B
0.125W
150V
300V
-55°C to +125°C
70°C
2E
0.25W
200V
400V
Meggitt Holsworthy
21
Environmental
ITEM
DC resistance value:
Short -time overload:
Insulation Resistance:
Dielectric withstand voltage:
Resistance to solder heat:
Solderability:
Terminal strength:
CHARACTERISTICS
Within allowance
C, F, G, ±(0.1% +0.05 ohms)
H
±(0.25% +0.05 ohms)
More than 103 M ohms
± (0.1% +0.05 ohms)
C, F, G, ±(0.1% +0.05 ohms)
H
±(0.25% +0.05 ohms)
95% Minimum
± (0.1% +0.05 ohms)
Resistance to solvent:
No damage and marking must
remain legible.
Temperature Cycle:
± (0.25% + 0.05 ohms)
Moisture Resistance (Load):
± (0.5% + 0.05 ohms)
Life:
C, F, G, ±(0.25% +0.05 ohms)
H
±(0.5% +0.05 ohms)
Room Temperature Exposure: C, F, G, ±(0.1% +0.05 ohms)
H
±(0.2% +0.05 ohms)
C, F, G, H relate to T.C.R.
TEST METHOD (JIS C 5202)
Item 5.1 Condition A
Item 5.5 Condition A
2.5 x RCWV for 5 seconds
Item 5.6 500V DC
Item 5.7 500V DC 60±10 seconds
Item 6.4 260°C ± 5°C 10±1 second
Item 6.4 235°C ±5C 3±0.5 second
Item 6.1.4 3mm deflection in either
direction for 10 seconds
Item 6.9 condition A
Item 7.4 -55°C/+125°C 5 cycles
Item 7.9 40 ± 2° 90~95% RH 1000 Hours
Item 7.10 70 ± 3°C 1000 Hours
1 Year ± ½ day 25 ± 10°C
RN73 2A*
RN73 2B
3.2
1.6
0.5 ± 0.3
0.4
0.6
RN73 2E
3.2
2.5
0.5 ± 0.3
0.4
0.6
The RN73 has accurate and
uniform physical dimensions to
reduce placement problems.
packaged on tape and reeled.
Each resistor is individually part
marked. The 08:05 chip is
available in 0.1% 10ppm/°C
from stock at all major UK
catalogue distributors, in large
Dimensions (mm)
W ± 0.2
D
d ± 0.2 t ± 0.1
1.25
0.4 ± 0.2
0.3
0.5
L ± 0.2
2.0
type RN series
Values are restricted to the E96
grid. They are of course
Dimensions
Type
SMD Resistors
or small quantities
{
How To Order
RN73
C
2A
Common Part
T.C.R.
Chip Size
RN73
C ± 10ppm/°C *
F ± 25ppm/°C
G ± 50ppm/°C
H ± 100ppm/°C
1K
B
Resistance Value
Tolerance
1K ohm
(1000 ohms)
1K0
100K ohm (100,000 ohms) 100K
1M ohm
(1,000,000 ohms) 1M0
B - ±0.1% *
C - ±0.25%
D - ±0.5%
F - ± 1.0%
1000
08:05 only 2000
4000
5000
Packaging:
Pieces (7" Reel)
Pieces (7" Reel)
Pieces (7" Reel)
Pieces (7" Reel)
2A - 08:05 *
2B - 12:06
2E - 12:10
TD
Pack Style
TG
TDF
TDG
TE
TD
-
Cut Tape Lengths (2A Only)
1000 (paper) (2A Only)
2000 (paper)
4000 (plastic)
5000 (paper)
Please Request Full Data
Sheet F0720
* Preferred Stock Item
MEGGITT
ELECTRONIC
COMPONENTS