MELF3215 series high - precision metal - film surface - mount resistors

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MELF3215 series high - precision metal - film surface - mount resistors

Characteristics

Temperature range: - 65°C - 150°C
Stability: ±0.5% at 125°C for 1000h
High stability
Low TCR (Temperature Coefficient of Resistance)
Coated style
SMD (Surface - Mount Device, lead - free surface - mount)

Application Area

MELF3215 series products are widely used in hybrid circuits, digital multimeters, communication equipment, industrial control instruments, and aerospace electronic equipment. They can adopt surface - mount technology (SMT), which is convenient and fast for installation. The company's product technology is in a leading position in China. With the development and popularization of surface - mount technology (SMT) for whole - machine assembly, the application areas will become wider and wider.

Dimensions (mm)

Type	L±0.3	D±0.3	W±0.1
MELF3215	3.5	1.5	0.8
MELF5918	5.8	1.8	1.14
MELF8820	8.0	2.0	1.35

Technical Specifications

Type	MELF3215	MELF5918	MELF8820
TYPE OF GJB1929 - 1994	RJ521	RJ531△	RJ541△
Power Rating at 70°C (W)	0.15	0.25	0.5
Power Rating at 125°C (W)	0.05	0.10	0.125
Limiting Element Voltage (V)	200	200	250
Resistance Range (Ω) (Military - standard Certification Range)	10R - 500K	10R - 796K	10R - 2M
Tolerance Range (Military - standard Certification Range)	B(±0.1%), C(±0.25%), D(±0.5%), F(±1.0%)
TC - Range (10⁻⁶/K) (Military - standard Certification Range)	C3(±25), C2(±50), C1(±100)
Resistance Range (Ω) (Available Range)	10R - 1M5	0R1 - 5M	0R1 - 10M
Tolerance Range (Available Range)	P(±0.02%), W(±0.05%), B(±0.1%), C(±0.25%), D(±0.5%), F(±1.0%)
TC - Range (10⁻⁶/K) (Available Range)	C7(±5), C6(±10), C5(±15), C4(±20), C3(±25), C2(±50), C1(±100)

Performance Characteristics

Test Item	Standards	Test Method
Short Time Overload	≤ ±(0.25%R + 0.05Ω)	2.5 - fold rated voltage, maximum voltage not exceeding 2 - fold limiting voltage, 5s
Temperature shock	≤ ±(0.25%R + 0.05Ω)	- 65°C - 150°C, 5 cycles, 0.5h
Low temp. Operation	≤ ±(0.25%R + 0.05Ω)	- 65°C, 1h, rated voltage not exceeding 200V, 45min
Dielectric Strength	≤ ±(0.25%R + 0.05Ω)	450V, 1min, 100v/s
Resistance to Solder	≤ ±(0.25%R + 0.05Ω)	260°C, 10s
Resistance to moisture	≤ ±(0.50%R + 0.05Ω)	- 10°C - 65°C, RH80 - 98%, 240h
Load life	≤ ±(0.50%R + 0.05Ω)	125°C, Pe, 1000h
Shock	≤ ±(0.25%R + 0.05Ω)	980m/s², 6ms
Vibration	≤ ±(0.25%R + 0.05Ω)	10 - 2000Hz, 0.75mm, 150m/s²

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In addition to MELF3215 series high - precision metal - film surface - mount resistors, we also focus on the following resistors:

What We Do

We offer comprehensive storage, procurement, and distribution services for a wide range of resistor products to electronic manufacturers spanning diverse industries.

Quality is Always Our Highest Priority

Our quality control procedures guarantee that you will receive resistor products of the highest quality, devoid of any nonconformities or suspicious anomalies typically encountered in the electronics industry.

Navigate Sourcing Dilemmas

Our component procurement team and internal data analysis team are consistently endeavoring to uncover valuable opportunities for our clients, focusing on their critical components, in order to facilitate cost reductions through spot purchases.

Supplier of a Full Range of Resistors | JEPSUN INDUSTRIAL is committed to always being one of our customers' favorite suppliers.

Resistor Supplies - Jepsun Tech Corporation

+86755-29796190 +8615920026751 [email protected]

Huangjiazhongxin building Donghuan Road Longhua District SHENZHEN City, GUANGDONG Prov. CHINA 518000