Ferrite Core for High-Frequency Transformer, RM

Transformer Core Solution, Anti-Interference Magnetic Cores, High Frequency Transformer Component

 RM Core

Magnetic materials are widely applied in various types of electric appliances, electronic components. Spinel has a wealth of experience in the manufacture and customization of magnetic materials. We can also do adjustment and improvement to product material, structure and property according to customer's actual demands.

The RM magnetic core is mainly used in drive transformers, high-frequency transformers, power inductors and high-frequency choke coils.

Characteristics
1. The production line is equipped with many high-precision and functional processing machines, thus allowing for stable quality and functions of the final magnetic products.
2. All raw materials are purchased from large-scale steel factories in Japan and China. A long-term collaboration further ensures high quality.
3. In each manufacture process, all products must undergo series of strict tests.
4. The magnetic element has a long service life, freeing users from worrying about product quality and aging problems.

Packaging
Before leaving the factory, all magnetic products must be well packed to avoid any possible breakage or damage. Additionally, the packaging manner can also be decided by customers.

Technical Parameters
Name Drawing No. Dimensions (mm) Weight Parameters AL±25% (nN/H2)
A A1 B1 B2 C D E F (g) C1 Le(mm) Ae(mm2) Ve(mm3) Aw(mm²) Amin(mm²) JF40 JF44
RM4 791 10.8±0.2 9.6±0.2 8.15±0.15 3.8±0.1 4.5±0.1 3.6±0.15 5.2±0.15 1.70 1.7 22.5 13.9 313 15.7 11.3 1000 1030
RM5 792 14.3±0.3 12.05±0.25 10.4±0.2 4.8±0.1 6.6±0.2 3.25±0.15 5.2±0.15 3.60 0.9 22.1 23.8 526 18.2 18.1 1800 2000
RM6 773 17.5±0.3 14.4±0.2 12.65±0.3 6.24±0.1 7.9±0.3 4.15±0.15 6.2±0.15 5.30 0.8 28.6 36.6 1050 26 31.2 2300 2400
RM6 773-1A 17.6±0.3 14.4±0.3 12.65+0.3-0.25 8.4min 6.3±0.15 8.0±0.3 4.1±0.15 6.2±0.15 5.30 0.8 28.6 36.6 1050 26 31.2 2300 2400
RM6A 1522 18.3±0.3 15.3±0.3 13.2min(13.6) 9.6min 6.2±0.1 8.1±0.3 4.3±0.15 6.3±0.15 5.30 0.8 28.6 36.6 1050 26 31.2 2300 2400
RM7 895 19.9±0.4 16.85±0.35 15.1±0.3 7.05±0.15 7.05±0.15 5.4±0.15 7.775±0.15 8.00 0.8 34.4 43.0 1479 34.5 2300 2400
RM7A 1507 19.9±0.4 16.85±0.3 15.10±0.35 11.0min 7.10±0.15 7.10±0.15 8.85+0.30.2 13.6±0.2 8.20 0.89 35.6 39.7 1414 2400
RM7B 1521 20.1±0.3 16.85±0.3 15.3min(15.6) 11.6min 7.1±0.15 7.10±0.15 4.45±0.15 6.75±0.15 8.00 0.80 34.4 43.0 1479 2300 2400
RM8 747 23.2-0.9 19.3±0.4 17.0min 8.4±0.15 10.8±0.2 5.6±0.15 8.3±0.15 12.00 0.60 38.0 64.0 2430 48.9 55.4 3300 3400
RM8 1511A 22.75±0.4 19.35±0.35 17.3±0.3 10.5min 7.3±0.2 10.8±0.2 5.5±0.15 8.2±0.07 12.00 0.59 38.0 64.0 2430 48.9 55.4 3300 3400
RM8A 921 22.75±0.45 19.35 ±0.35 17.0min 8.4±0.15 10.8±0.2 5.65±0.15 8.35±0.15 12.00 0.59 38.0 64.0 2430 49.8 55.5 3300 3400
RM8B 1504 22.75±0.45(22.95) 19.35 ±0.35 17.3±0.3 11.1min 8.4±0.15 10.8±0.2 5.65±0.15 8.35±0.15 12.00 0.59 38.0 64.0 2430 3300 3400
RM8C 1518 22.75±0.45(22.95) 19.35±0.35(19.55) 17.6±0.3 11.1min 8.4±0.15 10.8±0.2 5.65±0.2 8.35±0.15 12.00 0.59 38.0 64.0 2430 48.9 55.4 3300 3400
RM8D 1519 22.75±0.4 19.35±0.35 17.3±0.3 11.15±0.3 8.4±0.15 10.8±0.2 4.9±0.15 7.6±0.15 12.00 0.60 38.0 64.0 2430 48.9 55.4 3300 3400
RM8E 1523 23.3±0.4 20.0±0.4 17.5min 10.8min 8.45±0.15 10.8±0.2 5.7±0.15 8.2±0.15 12.00 0.59 38.0 64.0 2430 49.8 55.5 3300 3400
RM8F 1527 22.75±0.45 19.3±0.4 17.3min 10.8min 8.4±0.15 10.75±0.15 5.75±0.15 8.3±0.15 12.00 0.59 38.0 64.0 2430 49.8 55.5 3300 3400
RM10 783 27.85±0.65 21.45±0.55 21.65±0.45 10.7±0.2 13.25±0.25 6.35±0.15 9.3±0.15 22.50 0.45 44.0 98.0 4310 69.5 89.1 4200 4500
RM10A 800-1 27.85±0.65 21.45±0.55 21.65±0.45 10.6±0.2 13.25±0.25 6.35+0.2-0.15 9.3+0.2-0.15 22.50 0.50 44.0 98.0 4310 69.5 89.1 4200 4500
RM10B 944 27.85±0.65 21.45±0.55 21.65±0.45 10.7±0.2 13.25±0.25 6.35+0.25-0.1 9.1±0.15 20.00 0.50 44.0 95.0 4312 69.5 89.1 4500 5450
RM10C 1508 27.85±0.45 24.15±0.4 21.65±0.45 13.0min 10.7±0.2 13.25±0.25 6.35±0.15 9.3±0.1 22.60 0.53 47.9 90.5 4331 4500
RM10D 1512 28.2 ±0.5 24.2±0.5 22.0 ±0.3 14.2min 10.65±0.15 18.68(Ref) 6.35±0.15 9.15 ±0.15 22.00 0.51 46.8 90.5 4243 4500
RM10E 1517 28.2±0.4 24.2±0.4 22.0±0.4 14.2min 10.7±0.15 13.25±0.2 6.4±0.15 9.4±0.1 22.50 0.52 46.8 90.5 4243 4200 4500
RM12 893 36.75±0.65 29.25±0.55 25.0min 12.6±0.2 16.0±0.3 8.55±0.25 11.85±0.25 44.00 0.40 56.9 140.0 7970 110 125 5300 6100
RM14 793 41.6±0.6 34.2±0.5 29.0min 14.75±0.25 18.7±0.3 10.55±0.25 15.05±0.25 75.00 0.41 72.2 178.0 12851 155 168 5500