MF-FA068 - RCD Components Inc.

PRECISION METAL FILM RESISTORS
MF SERIES
RoHS
Term.W
is RoHS
compliant
& 260°C
compatible
RESISTORSCAPACITORSCOILSDELAY LINES
RCD 100Ω 0.1%
Military-grade performance at commercial grade price!
RCD MF Series metal film resistors have been designed to meet or
surpass the performance levels of MIL-R-10509 characteristics D,
C, and E. The film is a nickel-chrome alloy, evaporated onto a high
grade substrate using a high vacuum process to ensure low TC’s
and superb stability. The resistors are coated or encased with a
high-temp epoxy to ensure utmost moisture and solvent protection.
Stringent controls are used in each step of production to ensure
‘built-in’ reliability and consistent quality. Resistors are available
with alpha-numeric or color band marking.
 Industry’s widest resistance range: 1.0Ω to 22.1 Meg
 TC ±25 to ±100ppm standard, available to 10ppm
 Precision quality, excellent stability, low cost
 Meets general performance requirements of
MIL-R-10509 and EIA RS-460
 Extremely low noise, reactance, voltage coefficient
 Numerous values available from stock in each type
 Available on exclusive SWIFT TM delivery program!
 All sizes available on Tape & Reel
OPTIONS
Custom marking, formed leads, matched sets, burn-in, increased power/voltage/pulse capability, flameproof, etc.
Mil-spec Group A or A&B screening available
% OF RATED W AND V
DERATING
← H* → ← L →
↓
→
d
D
←
↑
RCD Type
L (Max.)
D (Max.)
d (Max.)
H* (Min.)
MF50
.168 [4.3]
.075 [1.9]
.020 [.5]
.94 [24]
.94 [24]
100
MF55
.285 [7.2]
.102 [2.6]
.026 [.66]
80
MF60
.404 [10.3]
.160 [4.06]
.026 [.66]
.98 [25]
60
MF65
.598 [15.2]
.211 [5.36]
.028 [.7]
1.16 [29.5]
MF70
.732 [18.6]
.264 [6.7]
.033 [.85]
1.16 [29.5]
MF75
1.114 [28.3]
.409 [10.4]
.033 [.85]
1.16 [29.5]
40
20
0
30
50
70
90
110
130
150
AMBIENT TEMPERATURE (°C)
170
190
*Lead length applies to bulk packaged parts; longer leads available
RCD
MIL
Wattage Rating
MAXIMUM
TCR
Type
TYPE1
@ 70°C
Working Voltage2
PPM/°C3
MF55
RN55
1/4W
250V
MF50
MF60
MF65
MF70
MF75
RN50
1/8W
RN60
1/2W
RN65
3/4W
RN70
1W
RN75
200V
300V
350V
400V
2W
500V
100, 50, 25
100, 50
Standard Resistance Range
1%
.5%, .25%, .1%4
10W to 1.0MW
1.0W to 22.1MW
10W to 562K
10W to 1.2MW
25
10W to 1.0MW
10W to 1.2MW
100, 50
2.5W to 5.1MW
10W to 1.5MW
25
10W to 1.0MW
10W to 1.5MW
100, 50
10W to 10MW
20W to 5.1MW
25
20W to 5.1MW
20W to 5.1MW
100, 50
10W to 15MW
20W to 10MW
25
20W to 10MW
20W to 10MW
100, 50
20W to 15MW
20W to 10MW
25
20W to 10MW
20W to 10MW
1
MIL type given for reference only and does not imply MIL qualification or exact interchangeability. 2Rated voltage = (PR)1/2 or Max. Voltage Rating, whichever is less.
3
TC is measured at -20 to +85°C, referenced to 25°C. TC’s to 5ppm available. 4Tolerances to .01% available on custom basis.
PERFORMANCE CHARACTERISTICS*
P/N DESIGNATION:
Load Life (1000 hrs, full Mil equiv power @25°C)
0.10%
Short Time Overload
(2.5x RCWV, 5 Sec, NTE 1.5x VR)
0.05%
Temp. Cycling (-55 to +85°C, 5 cycles, 1/2 hr)
0.10%
Moisture Resistance** (MIL-STD-202, M.106)
0.10%
Effect of Solder (260°C, 10 Sec)
0.02%
Low Temperature Operation (-65°, 1 hr)
0.02%
Shock, Vibration (per MIL-PRF-55182)
0.01%
Dielectric Strength (up to 1KV available)
Operating Temperature Range
500V (MF50=300V)
-65 to +175°C
* Data is representative of typical performance levels from 10Ω−100K, TC 25, 0.1%
(consult factory for performance data outside this range).
**To ensure utmost reliability, care should be taken to avoid potential sources
of ionic contamination.
MF55
- 1002 -
B T 25 W
RCD Type
Option Code: assigned by RCD
(leave blank if standard)
Resis. Code: 3 signif. digits & multiplier,
e.g. R100=0.1Ω, 1R00=1Ω, 10R0=10Ω, 1000=100Ω,
1001=1K, 1002=10K, 1003=100K, 1004=1M, 1005=10M
Tolerance Code: F=1%, D=0.5%, C=0.25%, B=0.1%
(A=0.05%, Q=0.02%, T=0.01% on custom basis)
Packaging: B = Bulk, T = Tape & Reel
Temperature Coefficient:
25=25ppm, 50=50ppm, 101=100ppm (10=10ppm & 15=15ppm
available on custom basis)
Termination: W= Lead-free, Q= Tin/Lead (leave
blank if either is acceptable
RCD Components Inc, 520 E.Industrial Park Dr, Manchester, NH, USA 03109 rcdcomponents.com Tel: 603-669-0054 Fax: 603-669-5455 Email:[email protected]
FA068D
Sale of this product is in accordance with GF-061. Specifications subject to change without notice.
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