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SMC2504993FLF

SKU: SMC2504993FLF

Regular price ₹ 73.45
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IRC SMC2504993FLF MELF Resistors

Introducing the IRC SMC2504993FLF MELF Resistors, a high-performance, lead-free surface mount resistor designed for demanding applications. Manufactured by TT Electronics under the IRC brand, these resistors comply with RoHS standards and are ideal for automotive and harsh thermal environments.

Part Number: SMC2504993FLF

Manufacturer: IRC/TT ELECTRONICS

Country of Origin: MX

Unit of Measure: Each (EA)

ECCN: EAR99

Package Type: BAG

Datasheet: Download Datasheet

Product Features

  • Lead-free, RoHS compliant MELF resistors for environmentally conscious designs
  • Uses standard IRC 2512 and 3610 solder pads for easy integration
  • Designed for automotive and harsh thermal applications
  • Excellent surge performance due to Metal Glaze™ technology
  • Capped terminals provide mechanical compliance relief from board vs. component TCE mismatch

Electrical Specifications

IRC Type Industry Standard Footprint Power Rating (Watts) Resistance Range (Ohms) Tolerance (%) TCR (ppm/°C) Operating Voltage (V) Maximum Voltage (V)
SMC-1 2512 1.0 @ 70°C 1.0 to 10 Ω ±5 200 350 700
SMC-2 3610 2.0 @ 25°C, 1.33 @ 70°C 1.0 to 10 Ω ±5 200 500 1000

Environmental and Mechanical Data

  • Temperature Coefficient: ±200 ppm/°C (MIL-PRF-55342E)
  • Temperature Range: -55°C to +150°C
  • Resistance to Thermal Shock: ±2.0% +0.01Ω (R ≤ 10Ω), ±1.0% +0.01Ω (R > 10Ω)
  • Low Temperature Operation: ±1.0% +0.01Ω (R ≤ 10Ω), ±0.5% +0.01Ω (R > 10Ω)
  • Short Time Overload: ±1.0% +0.01Ω (R ≤ 10Ω), ±0.5% +0.01Ω (R > 10Ω)
  • High Temperature Exposure: ±1.0% +0.01Ω (R ≤ 10Ω), ±0.5% +0.01Ω (R > 10Ω)
  • Solderability: Minimum 95% coverage (MIL-STD-202, Method 208)
  • Resistance to Moisture: ±1.0% +0.01Ω (R ≤ 10Ω), ±0.5% +0.01Ω (R > 10Ω)
  • Life Test: ±1.0% +0.01Ω (R ≤ 10Ω), ±0.5% +0.01Ω (R > 10Ω) for 2000 hours @ 70°C
  • Mechanical Resistance: Resistance to Bonding and Board Bending with no damage

Physical Dimensions

Industry Footprint Type Length (inches/mm) Width/Diameter (inches/mm) Termination Width (inches/mm)
2512 SMC-1 0.250 ±0.010 (6.35 ±0.25) 0.122 ±0.003 (3.10 ±0.08) 0.060 ±0.010 (1.50 ±0.25)
3610 SMC-2 0.367 ±0.010 (9.32 ±0.25) 0.122 ±0.003 (3.10 ±0.08) 0.060 ±0.010 (1.50 ±0.25)

Solder Pad Dimensions (Reflow)

Industry Footprint A (inches/mm) B (inches/mm) C (inches/mm) D (inches/mm) E (inches/mm) F (inches/mm)
2512 0.121 (3.07) 0.126 (3.20) 0.127 (3.23) 0.183 (4.65) 0.040 (1.02) 0.369 (9.37)
3610 0.170 (4.32) 0.160 (4.06) 0.213 (5.41) 0.273 (6.93) 0.044 (1.12) 0.553 (14.05)

Additional Information

This product is obsolete. For more detailed specifications and updates, please search the internet for the part number SMC2504993FLF.

For further details, refer to the datasheet.

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