Metal Film MELF Resistors

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Angela Knight
5 years ago
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1 FEATURES SURFACE MOUNT IN SIZES 0102 (0805), 0204 (1406) AND 0207 (2410) AVAILABLE IN PRECISION TOLERANCE AND TC (TO ±0.1% TOL. AND ±10PPM TC) ALL SIZES ARE AVAILABLE IN TAPE/REEL FOR AUTOMATIC MOUNTING SAC REFLOW SOLDERABLE (+260 C FOR 3 SECONDS) AVAILABLE IN ZERO OHM JUMPER STANDARD POWER SPECIFICATIONS NFR0102W 0102 (0805) 0.125W 150V 300V (Ω)*3 ±15 (N) 100 ~ 56K 100 ~ 82K ±25 (C) 49.9 ~ 200K 49.9 ~ 390K ±0.5 (D) ±50 (D) 8.2 ~ 1M NFR0204V 0204 (1406) 0.25W 200V 400V ±100 (E) 8.2 ~ 2M ±10 (B) 10 ~ 20K ±15 (N) 10 ~ 300K ±0.1 (B) 10 ~ 1M ±25 (C) 10 ~ 4.7M ±5% (J) 10 ~ 4.7M E ~ 1M ±50 (D) 1.0 ~ 1M 0.2 ~ 10M ±5% (J) 0.2 ~ 10M E ~ 10M ±100 (E) ±5% (J) 0.1 ~ 10M E-24 Continued Next Page DIMENSIONS (mm) L D C NFR ± ± min. NFR ± ± min. NFR ± ± min. C L D 1

2 STANDARD POWER SPECIFICATIONS NFR0207U NFR0102P 0207 (2410) 0102 (0805) HIGH POWER SPECIFICATIONS 0.50W 300V 600V 0.20W 200V 400V ±0.1 (B) (Ω)*3 ±10 (B) 10 ~ 20K ±15 (N) 10 ~ 300K 10 ~ 1M ±25 (C) 10 ~ 4.7M ±5% (J) 10 ~ 4.7M E ~ 1M ±50 (D) 1.0 ~ 1M 0.2 ~ 10M ±5% (J) 0.2 ~ 10M E ~ 10M ±100 (E) ±5% (J) 0.1 ~ 10M E-24 (Ω)*3 ±15 (N) 100 ~ 56K 100 ~ 82K ±25 (C) 49.9 ~ 200K 49.9 ~ 390K ±0.5 (D) ±50 (D) 8.2 ~ 1M NFR0204G 0204 (1406) ±100 (E) 8.2 ~ 2M ±15 (N) 10 ~ 100K ±25 (C) 10 ~ 1.0M 0.40W 200V 400V 10 ~ 1.0M ±0.25 (C) ±0.5 (D) 1.0 ~ 1.0M ±50 (D) 0.2 ~ 1.0M ±100 (E) 0.1 ~ 1.0M Continued Next Page 2

3 HIGH POWER SPECIFICATIONS NFR0207T 0207 (2410) 1.0W 350V 700V (Ω)*3 ±15 (N) 10 ~ 100K ±25 (C) 10 ~ 1.0M 10 ~ 1.0M ±0.25 (C) ±0.5 (D) 1.0 ~ 1.0M ±50 (D) 0.2 ~ 1.0M ±100 (E) 0.1 ~ 1.0M ZERO OHM JUMPER SPECIFICATIONS Maximum Current Maximum NFR0204ZOTRF 0204 Max. current 2A Max. resistance 15mW NFR0207ZOTRF 0207 Max. current 4A Max. resistance 15mW PART NUMBER SYSTEM (0.1%, 0.25%, 0.5%, 1% TOLERANCE VALUES) NFR 0204 V F 1213 C TR F RoHS compliant Tape & Reel Packaging : B = ±10ppm, N = ±15ppm, C = ±25ppm, D = ±50ppm, E=±100ppm : First 3 figures are significant, 4th digit is the multiplier, R indicates a decimal point. : B = ±0.1%, C = ± 0.25%, D = ±0.5%, F = ±1% : W = 0.125W, P = 0.2W, V = 0.25W, G = 0.40W, U = 0.50W, T = 1.0W : See dimensions table Series PART NUMBER SYSTEM (5% E-24 VALUES) NFR 0204 V J 103 E TR F RoHS compliant Tape & Reel Packaging : C = ±25ppm, D = ±50ppm, E=±100ppm : First 2 figures are significant, 3rd digit is the multiplier, R indicates a decimal point. : J = ±5% : W = 0.125W, P = 0.2W, V = 0.25W, G = 0.40W, U = 0.50W, T = 1.0W : See dimensions table Series 3

4 Note *1 - Maximum allowable continuous for all resistors is the lower of the two values: Maximum as specified above or the result of the following formula Power rating (Watts) x (Ohms) Note * - Maximum for all resistors is the lower of the two values: Maximum as specified above or the result of the following formula 2.5x Power rating (Watts) x (Ohms) for 5 sec. Power Derating Curve: For operation above 70 o C, power rating must be derated according to the following chart: 100 POWER RATING % AMBIENT TEMPERATURE C 155 COLOR CODING Color Significant Figure 1st 2nd 3rd* Multiplier Black Brown Red Orange ,000 Yellow ,000 Green ,00 Blue ,000,000 Violet ,000,000 Grey White Gold Silver Note: 3 bands for 2%* & 5% tolerance parts, 4 bands for 1% tolerance parts. *2% tolerance parts identified by reel label (R<1 ohm with more than two significant figures will not be marked. Ex. value 0.249W has no marrking) VALUES E-24 E ZERO OHM MARKING 4

5 CONSTRUCTION Item Material 1 Insulation Coating Epoxy 2 Marking Epoxy 3 Cutting Line - 4 Ceramic Core Ceramic 5 Resistive Film Metal Film 6 Terminal Fe/Cu/Ni/Sn LAND PATTERN DIMENSIONS (mm) Case A B C NFR NFR NFR Land Pads A B C 300 C 260 C REFLOW SOLDERING TEMPERATURE PROFILE Peak 260 C 3 sec. max. 220 C 200 C 180 C 100 C 50 C 120 sec. max. Time above 220 C 60 sec. max. 0 5

6 CARRIER TAPE DIMENSIONS (mm) Case A B W F E D D 1 P 0 P 1 P 2 T NFR ± ± ± ± ± ± min 4.0± ± ± ±0.1 NFR ± ± ± ± ± ± min 4.0± ± ± ±0.1 NFR ± ± ± ± ± ± min. 4.0± ± ± ±0.1 EMBOSSED PLASTIC CARRIER t P 0 P 2 D E Cover tape A 0 D1 F W B 0 T P 1 REEL Dimensions and quantity (mm) Case A B C W T Qty NFR ± ± ± ± ± ,000 NFR NFR ± ± ± ± ± ,000 W A C B T 6

Automotive Grade Thin Film Chip Resistors

Automotive Grade Thin Film Chip Resistors FEATURES PRECISE TOLERANCE AND TEMPERATURE COEFFICIENT EIA STANDARD CASE SIZES (0402 ~ 2512) AEC-Q200 QUALIFIED FOR AUTOMOTIVE APPLICATIONS LOW NOISE, THIN FILM (NiCr) CONSTRUCTION TEMPERATURE RANGE -55