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Specifications
Power(Watts):
500mW
Resistance:
11Ω
Voltage Rating:
300V
Tolerance:
±1%
Mfr. Part #:
MM52F11R0TKRTR2K0
Package:
MELF-0207
Key Attributes
Model Number:
MM52F11R0TKRTR2K0
Product Description
Product Overview
The MM Metal Film MELF Resistor series offers SMD enabled structure with excellent solderability termination. These resistors meet RoHS requirements and are designed for reliability and cost-effectiveness through innovation. They are compliant with IEC 60115-1 and EN140401-803 standards.
Product Attributes
- Brand: Firstohm
- Material: Metal Film
- Certifications: IEC 60115-1, EN140401-803, RoHS
- Origin: Taiwan (implied by website)
Technical Specifications
| Type | Power Rating At 70C | Maximum Working Voltage | Maximum Overload Voltage | Minimum Resistance | Maximum Resistance | Resistance Tolerance | Dimensions (L x D1 x D2, mm) | Net Weight Per 1000 pcs | Operating Temperature Range (C) | Temperature Coefficient (PPM/C) | Dielectric Withstanding Voltage (VAC or DC) | Insulation Resistance (M) | Film Temperature (C) | Tin Whisker (m) |
| MM16 | 1/6W | 200V | 400V | 0, 0.51 | 10M | 1% (E-24/E-96), 2%, 5% (E-24) | 3.52 0.15 x 1.35 0.1 x (D1+0.02/-0.15) | 17 grams | -55 ~ +125 | 25, 50, 100 (for 1%, 2%) 100 (for 5%) | 200V | >104 | 125 | <5 |
| MM204 | 1/4W | 200V | 400V | 0, 0.51 | 10M | 1% (E-24/E-96), 2%, 5% (E-24) | 3.52 0.15 x 1.35 0.1 x (D1+0.02/-0.15) | 17 grams | -55 ~ +125 | 25, 50, 100 (for 1%, 2%) 100 (for 5%) | 200V | >104 | 125 | <5 |
| MM207 | 1/3W | 300V | 500V | 0, 0.51 | 10M | 1% (E-24/E-96), 2%, 5% (E-24) | 5.90 0.20 x 2.20 0.1 x (D1+0.02/-0.2) | 66 grams | -55 ~ +125 | 25, 50, 100 (for 1%, 2%) 100 (for 5%) | 500V | >104 | 125 | <5 |
| MM52 | 1/2W | 300V | 500V | 0, 0.51 | 10M | 1% (E-24/E-96), 2%, 5% (E-24) | 5.90 0.20 x 2.20 0.1 x (D1+0.02/-0.2) | 66 grams | -55 ~ +125 | 25, 50, 100 (for 1%, 2%) 100 (for 5%) | 500V | >104 | 140 | <5 |
| Characteristic | Test Conditions | Limits |
| Short Time Overload | IEC 60115-1 4.13, 5 seconds, 2.5x rated voltage (not over max. overload voltage) | 1.0% |
| Load Life | IEC 60115-1 4.25.1, Rated load (not over max. working voltage), 1,000 hours at (702)C | 1.0% |
| Load Life In Humidity | IEC 60115-1 4.24, 56 days rated load at (402)C and (933)% RH | 1.0% |
| Load Life In Humidity (accelerated mode) | IEC 60115-1 4.37, 1,000 hours at 85C and 85% RH with 0.1x rated voltage (not over 100V) | 1.0% |
| Periodic Electric Overload | IEC 60115-1 4.39, 3.9x rated voltage, 0.1s ON, 2.5s OFF for 1,000 cycles | 1.0% |
| Resistance To Soldering Heat | IEC 60115-1 4.18.2, (2605)C for 101 seconds | 0.5% |
| Thermal Endurance | IEC 60115-1 4.25.3, 1,000 hours without load at 85C and 125C | 1.0% |
| Thermal Shock | IEC 60115-1 4.19, -55C 30min, +125C 30min, 5 cycles | 0.5% |
| Thermal Shock | IEC 60115-1 4.19, -55C 30min, +125C 30min, 1,000 cycles | 1.5% |
| Single pulse high voltage overload | IEC 60115-1 4.27, 5 pulses of 1.2/50s at 10x rated voltage (max 400V for MM16/MM204, max 500V for MM207/MM52), 12 sec interval | 0.5% |
| Single pulse high voltage overload | IEC 60115-1 4.27, 10 pulses of 10/700s at 10x rated voltage (max 400V for MM16/MM204, max 500V for MM207/MM52), 60 sec interval | 0.5% |
| Electrostatic discharge (Human body model) | IEC 60115-1 4.38, 2KV for MM16/MM204 or 4KV for MM207/MM52 | 2.0% |
| Climatic test | IEC 60115-1 4.23, various conditions (dry heat, damp heat, cold, negative air pressure, damp heat cyclic, DC load) | 1.0% |
| Solderability | IEC 60115-1 4.17.2, (2353)C/(20.2) seconds | > 95% |
| Vibration | IEC 60115-1 4.22, 10 to 2,000 Hz, 1.52mm amplitude | 1.0% |
| Bending test | IEC 60115-1 4.33, Pressing depth 2mm, 3 times | 0.25% |
| Flammability | IEC 60115-1 4.35, Needle flame test 10s | No burning after 30s |
2410121737_Firstohm-First-Resistor---Condenser-MM52F11R0TKRTR2K0_C232485.pdf
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