Metal Film High Frequency MELF Resistor for RF Circuits

Category:

Description

Metal Film High Frequency MELF Resistors are designed for precision and stability in demanding RF and high-frequency applications. With their cylindrical MELF package, these resistors provide superior heat dissipation and reliability compared to standard chip resistors.

Features

1.AEC-Q200 Compliance

2.Thin film technology                                                                                            Metal film MELF resistors

3.Excellent overall stability

4.Sn termination on Ni barrier layer

5.Tight tolerance down to ±0.1%

6.Extremely low TCR down to±5 PPM/C

7.High power rating up to 1 Watts

8.SMD enabled structure

9.Lead-free and RoHS compliant

Product TypeEncapsulatorRated PowerResistancePrecisionTCR (PPM/°C)
CSV series0102: 2.2 × 1.1
0204: 3.5 × 1.4
0207: 5.9 × 2.4
T: 1W
U: 1/2W
V: 1/4W
G: 2/5W
P: 1/5W
W: 1/8W
L: 0.3W
0010: 1Ω
1R20: 1.20Ω
1000: 100Ω
2201: 2200Ω
1001: 1KΩ
1004: 1MΩ
B: ±0.1%
C: ±0.25%
D: ±0.5%
F: ±1%
J: ±5%
S: ±5
B: ±10
N: ±15
C: ±25
D: ±50
E: ±100

Construction &Dimension

Construction &Dimension MELF resistor

TypeL (mm)L1 (mm)φD (mm)φD1 (mm)K (mm)Weight per 1000 pcs (g)
01022.20 ± 0.101.101.10 ± 0.10D +0 / -0.150.45 ± 0.057.7
02043.50 ± 0.201.701.40 ± 0.15D +0 / -0.200.80 ± 0.1018.7
02075.90 ± 0.202.902.20 ± 0.20D +0 / -0.201.30 ± 0.1080.9

 TECHNICAL SPECIFICATIONS

DESCRIPTIONCSV0102CSV0204CSV0207
Resistance range1Ω2-1MΩ;0Ω0.1Ω-3.4MΩ;0Ω0.1Ω-3.4MΩ;0Ω
Resistance tolerance±5%; ±1%; ±0.5%; ±0.25%; ±0.1%±5%; ±1%; ±0.5%; ±0.25%; ±0.1%±5%; ±1%; ±0.5%; ±0.25%; ±0.1%
Temperature coefficient±100ppm/℃; ±50ppm/℃; ±25ppm/℃; ±15ppm/℃±100ppm/℃; ±50ppm/℃; ±25ppm/℃; ±15ppm/℃; ±10ppm/℃; ±5ppm/℃±100ppm℃;±50ppm/℃;±25ppm/℃;
±15ppm/℃;±10ppm/℃;±5ppm/℃
Operation modeStandardHigh powerStandard / High power
Power rating P₇1/8W / 1/5W0.3W / 1/4W2/5W / 1/2W / 1W
DESCRIPTIONCSV0102CSV0204CSV0207
Resistance range1Ω-1MΩ;0Ω0.10-3.4MΩ;0Ω0.10-3.4MΩ;0Ω
Resistance tolerance±5%; ±1%; ±0.5%; ±0.25%; ±0.1%±5%; ±1%; ±0.5%; ±0.25%; ±0.1%±5%; ±1%; ±0.5%; ±0.25%; ±0.1%
Temperature coefficient±100ppm/℃; ±50ppm/℃; ±25ppm/℃; ±15ppm/℃±100ppm/℃; ±50ppm/℃; ±25ppm/℃; ±15ppm/℃; ±10ppm/℃; ±5ppm/℃±100ppm/℃; ±50ppm/℃; ±25ppm/℃; ±15ppm/℃; ±10ppm/℃; ±5ppm/℃
Operation modeStandard / High powerStandard / High powerStandard / High power
Power rating P7o1/8W / 1/5W0.3W / 1/4W2/5W / 1/2W / 1W
Operating voltage Umax150V / 200V200V / 200V200V / 300V / 350V
Operating temperature range-55℃~155℃-55℃~155℃-55℃~155℃
Max. resistance change at P70 for resistance range, △R/R max., after 1000h≤0.5%≤0.5%≤0.5%

Derating Curve

Derating Curve Melf resistorApplications:

  • RF circuits and telecom equipment

  • Medical electronics and instrumentation

  • Industrial control and automation systems

  • High-frequency power supplies

If you need consistent performance in high-frequency environments, our metal film MELF resistors are the right choice.