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MMA0204501210F

SKU: MMA0204501210F

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IRC MELF Resistors MM-A0204-1/8-50-1210-F

Discover the high-performance MELF Resistors from IRC/TT Electronics, designed for precision and reliability in electronic applications. Manufactured in Mexico, these resistors are ideal for surface mount power resistor needs with robust electrical characteristics.

  • Part Number: MMA0204501210F
  • Manufacturer: IRC/TT Electronics
  • Country of Origin: MX
  • Unit of Measure: Each (EA)
  • ECCN: EAR99
  • Package Type: Not specified
  • Product Category: Resistors | MELF Resistors

Product Features & Specifications

  • Type: MELF Resistors, General Purpose Surface Mount Power Resistors
  • Power Rating: Up to 2 watts
  • Maximum Voltage: Up to 1000 volts
  • Resistance Range: 0.1 ohm to 2.2 megohm
  • Maximum Operating Temperature: 150°C
  • RoHS Compliance: No

Electrical Data & Physical Dimensions

Size Code Industry Footprint IRC Type Max Power Rating Working Voltage Resistance Range (ohms) Tolerance (%) TCR (ppm/°C) Product Category
B 1206 MMA0204 1/2 400 0.1 to 0.99, 1.0 to 1.0M, 20 to 348K 1, 2, 5 50, 100 Low Range / Standard / Tight Tolerance
F 2512 MMB0207 1 700 0.1 to 0.99, 1.0 to 2.21M, 20 to 348K 1, 2, 5 50, 100 Low Range / Standard / Tight Tolerance
H 3610 MMC0310 2 1000 0.1 to 0.99, 1.0 to 2.21M 1, 2, 5 50, 100 Low Range / Standard

Environmental & Testing Standards

  • Temperature Coefficient: As specified, MIL-R-55342E Par 4.7.9 (-55°C to +125°C)
  • Thermal Shock: ±0.5% +0.01Ω, MIL-R-55342E Par 4.7.3 (-65°C to +150°C, 5 cycles)
  • Low Temperature Operation: ±0.25% +0.01Ω at -65°C @ working voltage
  • Short Time Overload: ±0.5% +0.01Ω, 2.5 x √P x R for 5 seconds
  • High Temperature Exposure: ±0.5% +0.01Ω at +150°C for 100 hours
  • Resistance to Bonding Exposure: ±0.25% +0.01Ω, refl ow soldered at 260°C for 10 seconds
  • Solderability: Minimum 95% coverage
  • Moisture Resistance: ±0.5% +0.01Ω over 10 cycles, 240 hours total
  • Life Test: ±0.5% +0.01Ω over 2000 hours @ 70°C intermittent
  • Terminal Adhesion Strength: No mechanical damage at 1200 grams for 60 seconds
  • Resistance to Board Bending: No damage when deflected 5mm in center of 90mm board

Physical Dimensions

Size Code Industry Footprint Dimensions (Inches) Dimensions (mm)
B 1206 0.128 ± 0.007 (L), 0.057 ± 0.006 (W), 0.020 ± 0.010 (C) 3.25 ± 0.18, 1.45 ± 0.15, 0.51 ± 0.25
F 2512 0.251 ± 0.010 (L), 0.079 ± 0.006 (W), 0.040 ± 0.010 (C) 6.38 ± 0.25, 2.01 ± 0.15, 1.02 ± 0.25
H 3610 0.367 ± 0.010 (L), 0.105 ± 0.006 (W), 0.050 ± 0.010 (C) 9.32 ± 0.25, 2.67 ± 0.15, 1.27 ± 0.25

Solder Pad Dimensions (Reflow)

Size Code A (Inches) B (Inches) C (Inches) D (Inches) E (Inches) F (Inches)
B 0.076 (1.93) 0.093 (2.36) 0.058 (1.47) 0.098 (2.49) 0.032 (0.81) 0.211 (5.36)
F 0.121 (3.07) 0.126 (3.20) 0.127 (3.23) 0.183 (4.65) 0.040 (1.02) 0.369 (9.37)
H 0.170 (4.32) 0.160 (4.06) 0.213 (5.41) 0.273 (6.93) 0.044 (1.12) 0.553 (14.05)

Packaging & Reels

  • Reel Diameter: 7" or 13" (standard)
  • Quantity per Reel: 2,500 (1206), 1,500 (2512), 1,500 (3610)
  • Carrier Tape Width: 8mm (1206), 12mm (2512), 24mm (3610)
  • Component Pitch: 4mm

Additional Information

This product is obsolete. For more details, please search the internet for the part number MELF Resistors MM-A0204-1/8-50-1210-F Datasheet.

Note: TT Electronics reserves the right to make changes in product specifications without notice. All information is considered accurate at the time of printing.

Note: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.

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