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Jameco Part Number 1868565
Datasheet pdf - http://www.DataSheet4U.co.kr/
MF, MFS, RK
general purpose metal film leaded resistor
EU
features • • • • • • Semi-precision metal film resistors Meets requirements of MIL-R-22684 Suitable for automatic machine insertion MFS two times the power rating of the standard body type Marking: Blue-gray body color with color-coded bands Products with lead-free terminations meet EU RoHS and China RoHS requirements
dimensions and construction
L D Trimming Line Ceramic Core d l Type MFS1/4 MF1/4 Marking Resistive Film End Cap Lead Wire MFS1/2 MF1/2 MF1
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L (ref.) .126 (3.2) .248 (6.3) .248 (6.3) .374 (9.5) .610 (15.5) .248 (6.3) .374 (9.5)
Dimensions inches (mm) C (max.) D d .133 (3.4) .280 (7.1) .280 (7.1) .437 (11.1) .721 (18.3) .280 (7.1) .437 (11.1) .066 +.007 -.004 (1.7 +0.2 -0.1 ) .018 (0.45)
l
.091±.012 .024±.002 (2.3±0.3) (0.6±0.05) 1.18±.118 (30.0±3.0) .091±.012 .024±.002 (2.3±0.3) (0.6±0.05) .138±.016 .031±.002 (3.5±0.4) (0.8±0.05) .217±.02 (5.5±0.5) .031±.002 1.50±.126 (0.8±0.05) (38.1±3.2)
Insulation Coating C
RK1/4 RK1/2
.091±.012 .024±.002 (2.3±0.3) (0.6±0.05) 1.18±.118 .138±.016 .031±.002 (30.0±3.0) (3.5±0.4) (0.8±0.05)
ordering information
New Part # MF Type MF MFS RK 1/4 Power Rating 1/4: 0.25W 1/2: 0.50W 1: 1W L T.C.R. E: ±25 C: ±50 D: ±100 L: ±200 C Termination Material C: SnCu (Other termination styles may be available, please contact factory for options) T52 Taping and Forming 1/4: T26, T52, VT, VTP, VTE, MT, M, U, M10, M25 1/2: T26, T52, VTP, VTE, M12.5, M15 1: T521 R Packaging A: Ammo R: Reel R20 Nominal Resistance +2%: 2 significant figures + 1 multiplier +0.5%,+1%: 3 significant figures + 1 multiplier “R” indicates decimal on value <100Ω J Tolerance B: ±0.1% C: ±0.25% D: ±0.5% F: ±1% G: ±2% J: ±5%
For further information on packaging, please refer to Appendix C.
applications and ratings
Minimum Absolute Absolute Resistance Range (Ω) Power Operating Part Dielectric T.C.R. Maximum Maximum Rating Temperature Designation Withstanding (ppm/°C) (B±0.1%) (C±0.25%) (D±0.5%) (F±1.0%) (G±2.0%) (J±5.0%) Working Overload @ 70°C Range Voltage Voltage Voltage E-24 E-96 E-96 E-24 E-96 E-24 E-96 E-24 MFS1/4C MFS1/4D MFS1/4L 0.25W 300V C: ±50 D: ±100 L: ±200 — —
49.9 - 562k 10 - 1M *1.02M - 10M
—
2.2 - 2.2M
—
250V
300V
-55°C to +155°C
* Note: MFS1/4, 1.0% Resistance Range: 1.02M-10M is available in C(SnCu) termination material only
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 2/11/08
KOA Speer Electronics, Inc. • Bolivar Drive • P .O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
99
Datasheet pdf - http://www.DataSheet4U.co.kr/
resistors
MF, MFS, RK
resistors
general purpose metal film leaded resistor
applications and ratings
Minimum Absolute Absolute Resistance Range (Ω) Power Operating Part Dielectric T.C.R. Maximum Maximum Rating Temperature Designation Withstanding (ppm/°C) (B±0.1%) (C±0.25%) (D±0.5%) (F±1.0%) (G±2.0%) (J±5.0%) Working Overload @ 70°C Range Voltage Voltage Voltage E-24 E-96 E-96 E-24 E-96 E-24 E-96 E-24 MF1/4C MF1/4D MF1/4E MF1/4L MFS1/2C MFS1/2D MFS1/2L MF1/2C MF1/2D MF1/2E MF1/2L MF1C MF1D MF1E RK1/4D RK1/4L RK1/2D RK1/2L 0.25W 0.50W 500V 500V 1W 700V 0.50W 700V 0.50W 500V 0.25W 500V C: ±50 D: ±100 E: ±25 L: ±200 C: ±50 D: ±100 L: ±200 C: ±50 D: ±100 E: ±25 L: ±200 C: ±50 D: ±100 E: ±25 D: ±100 L: ±200 D: ±100 L: ±200
47.5- 1.0M 47.5 - 1.5M 10 - 5.05M 10 - 4.99M 30.1 - 750K 24.3Ω- 750K 30.1 - 750K 30.1 - 1.0M 24.3 - 1.0M 30.1 - 1.0M 10- 2.21M 30.1 - 1.0M 1.0 - 2..21M 1.0 - 3.01M 30.1 - 1.0M 1.0 - 10 0.20 - 2.2M 0.20 - 2.2M
—
—
250V
500V
— —
— —
— —
10 - 2.21M
—
2.2 - 2.2M
—
350V
700V
—
47.5- 1.0M
—
47.5 - 1.5M 47.5 - 2.0M 47.5 - 2.0M 1.0 - 10 1.0 - 6.81M
— —
10Ω - 5.11M 0.33 - 5.6M
—
0.33 - 5.6M
350V
700V
-55°C to +155°C
— —
47.5 - 2.0M
— —
7.5 - 2.49M
47.5Ω - 1.0M 47.5 - 2.49M
— — —
3.3M - 33M
— — —
3.3M - 33M
350V
700V
47.5 - 4.64M 47.5 - 5.11M
— — — —
— — — —
— — — —
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3.09M - 25M
—
5.11M - 33M
500V 700V
700V 1000V
—
6.2M - 33M
—
6.2M - 33M
—
environmental applications Derating Curve
100 80 % Rated Power 60 40 20 0 -60 -40 -20 -55
Surface Temperature Rise
70 Temperature Rise (°C) 60 50 40 30 20 10 0 0 25 50 75 100 MF1/2 MFS1/2,MF1/4, MF1/2 (+2%&+5%) MF1/4 MF1 MFS1/4
0
20
40
60
80 100 120 140
70 Ambient Temperature (°C)
160 155
% Rated Power
Performance Characteristics
Parameter Temperature Coefficient Short Time Overload Resistance to Solder Heat Moisture Resistance Load Life Failure Rate Temperature Cycling Vibration Shock Terminal Strength Current Noise Voltage Coefficient Low Temperature Operation ±200ppm/°C ±(0.30% + 0.05Ω) ±(0.20% + 0.05Ω) ±1.