MELF0204/0207 precision metal - film surface - mount resistors
Characteristics
Temperature range: - 65°C - 160°C
Stability: ±1.0% at 70°C for 1000h
Coated style
SMD (Surface - Mount Device)
Small size
Application Area
MELF0204 series resistors adopt a lead - free end - cap structure. The end - cap terminations are tin - plated without lead, conforming to the RoHS standard. They have features such as a small size, excellent environment resistance, and color - ring marking. They can be used with SMT (Surface - Mount Technology), have high precision, high stability, and small temperature drift. They have passed the inspection of the National Metrology Center and are widely used in smart electricity meters, testing equipment, industrial control instruments, and other instruments.

Dimensions (mm)
| Type | L±0.3 | D±0.3 | W±0.1 |
|---|---|---|---|
| MELF0204 | 3.5 | 1.4 | 1.0 |
| MELF0204S | 3.5 | 1.4 | 1.0 |
| MELF0207 | 5.9 | 2.2 | 1.4 |
| MELF0207S | 5.9 | 2.2 | 1.4 |
Technical Specifications
| Type | MELF0204 | MELF0204S | MELF0207 | MELF0207S |
|---|---|---|---|---|
| Power Rating at 70°C (W) | 1/8 | 1/4 | 1/4 | 1/2 |
| Limiting Element Voltage (V) | 200 | 250 | 250 | 300 |
| Resistance Range (Ω) | 10R - 1M | 10R - 1M | 10R - 2M | 10R - 2M |
| Tolerance Range | B(±0.1%), C(±0.25%), D(±0.5%), F(±1.0%), G(±2.0%), J(±5.0%) | |||
| TC - Range (10⁻⁶/K) | C3(±25), C2(±50), C1(±100) |
Performance Characteristics
| Test Item | Standards | Test Method |
|---|---|---|
| Short Time Overload | ≤ ±(0.5%R + 0.05Ω) | 2.5 - fold rated voltage, maximum voltage not exceeding 2 - fold limiting voltage, 5s |
| Temperature shock | ≤ ±(0.5%R + 0.05Ω) | - 65°C - 160°C, 6 cycles, 0.5h |
| Low temp. Operation | ≤ ±(0.5%R + 0.05Ω) | - 65°C, 1h, rated voltage not exceeding 200V, 45min |
| Dielectric Strength | ≤ ±(0.5%R + 0.05Ω) | 450V, 1min, 100v/s |
| Resistance to Solder | ≤ ±(0.5%R + 0.05Ω) | 260°C, 10s |
| Resistance to moisture | ≤ ±(1.5%R + 0.05Ω) | - 10°C - 65°C, RH80 - 98%, 240h |
| Load life | ≤ ±(1.0%R + 0.05Ω) | 70°C, Pe, 1000h |
| Shock | ≤ ±(0.5%R + 0.05Ω) | 980m/s², 6ms |
| Vibration | ≤ ±(0.5%R + 0.05Ω) | 10 - 2000Hz, 0.75mm, 150m/s² |
-
MELF0204/0207 precision metal - film surface - mount resistors
-
MELF3215 series high - precision metal - film surface - mount resistors
-
RSC molded - type surface - mount wire - wound resistors
-
TY Surface Mount Wire-Wound Resistor (SMR)
-
TYRJ23/24/25 Precision Metal Film Resistors
-
EE Series High-Precision Metal Film Resistors
-
RE Series High-Precision Metal Film Resistors
-
MEF Series Cylindrical Precision Chip Metal Film Resistors
-
NE Series Low-Resistance High-Precision Metal Film Resistors
-
UPR/UPSC Series Ultra-Precision Metal Film Resistors
-
TYRE High - Stability Precision Metal Film Resistors
-
TYEE High - Stability Precision Metal Film Resistors
-
RJ21/22/23 Series Semi-Precision Metal Film Resistors
-
RJ13/14/15/16/17/18 Series Semi-Precision Metal Film Resistors
-
RJ70 Series Semi-Precision Metal Film Resistors
-
TYUPR Series Ultra - Precision Metal Film Resistors
-
TYRJK(TYRN) High - Reliability Precision Metal Film Resistors
-
TY Precision Metal Film Resistor
-
High-precision metal film resistor
-
Metal Film MELF Precision Resistor
-
BFL Precision Metal Film Strip Chip Shunts
-
WFL Plastic-Encased Precision Metal Film Strip Chip Shunt
-
UPRNS/UPRND Series Precision Metal Film Resistor Networks
-
TYRJ13/14/15 Metal Film Resistors






Resistor Supplies - Jepsun Tech Corporation
+86755-29796190 +8615920026751 [email protected]
Huangjiazhongxin building Donghuan Road Longhua District SHENZHEN City, GUANGDONG Prov. CHINA 518000
