Welcome to our company!
Tomita RM Core Transformer Ferrite
Share
RM Core has good magnetic shielding effect, strong anti-interference ability, high inductance coefficient, small magnetic leakage, and the skeleton is equipped with multiple pins, which can be used to design multiple output transformers and can be installed at high density.
- Product Name: RM Core Transformer Ferrite
- Brand: Tomita
- Lead Time: 2 weeks
- Product Details
- Download
RM Core has good magnetic shielding effect, strong anti-interference ability, high inductance coefficient, small magnetic leakage, and the skeleton is equipped with multiple pins, which can be used to design multiple output transformers and can be installed at high density.
Dimensions and Effective Parameter
| Cores | Dimensions(mm) | Effective Parameter | Weight (g) | Fig. | Specification | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | C1 (mm-1) | Ae (mm2) | le (mm) | Ve (mm3) | Aw (mm2) | ||||
| RM-4 | 11.0 +0/-0.4 | 10.5 +0/-0.2 | 4.6 +0/-0.2 | 7.95 +0.4/-0 | 3.9 +0/-0.2 | 7.0 +0.4/-0 | 2.0 +0.1/-0 | 9.8 +0/-0.4 | 1.90 | 11.0 | 21.0 | 232 | 15.7 | 1.4 | 2 | |
| RM-5 | 14.9 +0/-0.5 | 10.5 +0/-0.2 | 6.8 +0/-0.4 | 10.2 +0.4/-0 | 4.9 +0/-0.2 | 6.3 +0.4/-0 | 2.0 +0.1/-0 | 12.3 +0/-0.5 | 1.00 | 20.8 | 20.8 | 430 | 18.2 | 2.9 | 2 | |
| RM-6 | 17.9 +0/-0.6 | 12.5 +0.2/-0.4 | 8.2 +0/-0.4 | 12.4 +0.5/-0 | 6.4 +0/-0.2 | 8.0 +0.5/-0.1 | 3.0 +0.15/-0 | 14.7 +0/-0.6 | 0.86 | 31.3 | 26.9 | 840 | 26.0 | 4.5 | 1 | |
| RM-4J | 11.0 +0/-0.4 | 10.5 +0/-0.2 | 4.6 +0/-0.2 | 7.95 +0.4/-0 | 3.9 +0/-0.2 | 7.0 +0.4/-0 | 9.8 +0/-0.4 | 1.62 | 13.9 | 22.5 | 313 | 15.7 | 1.6 | 4 | ||
| RM-5J | 14.9 +0/-0.5 | 10.5 +0/-0.2 | 6.8 +0/-0.4 | 10.2 +0.4/-0 | 4.9 +0/-0.2 | 6.3 +0.4/-0 | 12.3 +0/-0.5 | 0.94 | 23.8 | 22.3 | 530 | 18.2 | 3.1 | 4 | ||
| RM-6J | 17.9 +0/-0.6 | 12.5 +0/-0.4 | 8.2 +0/-0.4 | 12.4 +0.5/-0 | 6.4 +0/-0.2 | 8.0 +0.5/-0.1 | 14.7 +0/-0.6 | 0.80 | 35.7 | 28.5 | 1020 | 26.0 | 5.1 | 3 |  | |
| RM-8J | 23.2 +0/-0.9 | 16.5 +0/-0.2 | 11.0 +0/-0.4 | 17.0 +0.6/-0 | 8.55 +0/-0.3 | 10.8 +0.4/-0 | 19.7 +0/-0.7 | 0.60 | 63.0 | 38.4 | 2440 | 48.7 | 12.2 | 3 | | |
| RM-10J | 28.5 +0/-1.3 | 18.7 +0.1/-0.3 | 13.5 +0/-0.5 | 21.2 +0.9/-0 | 10.9 +0/-0.4 | 12.4 +0.6/-0 | 24.7 +0/-1.1 | 0.45 | 98.0 | 44.0 | 4310 | 69.53 | 21.3 | 4 | | |
Electrical Characteristics
| Cores | AL-Value(nH/N2) Without air gap | |||
|---|---|---|---|---|
| 2H1 | 2E2D | 2G1 | 2G8 | |
| RM-4 | 4060min | 3900+40-30 % | 1700±25% | 1050±25% |
| RM-5 | 7700min | 5600min | 2800±25% | 1670±25% |
| RM-6 | 10500min | 8000min | 3800±25% | 1900±25% |
| RM-4J | 4200min | 3570min | 1800±25% | 1250±25% |
| RM-5J | 8260min | 6300min | 3000±25% | 1900±25% |
| RM-6J | 9450min | 8050min | 3600±25% | 2200±25% |
| RM-8J | 3200±25% | |||
Material:2G8 (Low core loss)
| Code | AL-Value(nH/n2) With air gap | |||||||
|---|---|---|---|---|---|---|---|---|
| AL*** | AL40 | AL63 | AL100 | AL160 | AL250 | AL315 | AL400 | |
| 2G8-RM-4-AL*** | Gap(mm)≒ | 0.400 | 0.220 | 0.110 | 0.050 | |||
| 2G8-RM-5-AL*** | Gap(mm)≒ | 0.340 | 0.220 | 0.120 | 0.060 | 0.050 | ||
| 2G8-RM-6-AL*** | Gap(mm)≒ | 0.380 | 0.220 | 0.120 | 0.090 | 0.060 | ||
| 2G8-RM-4J-AL*** | Gap(mm)≒ | 0.510 | 0.280 | 0.160 | 0.090 | |||
| 2G8-RM-5J-AL*** | Gap(mm)≒ | 0.420 | 0.270 | 0.150 | 0.090 | 0.060 | ||
| 2G8-RM-6J-AL*** | Gap(mm)≒ | 0.460 | 0.270 | 0.150 | 0.110 | 0.080 | ||
Shenzhen Gaorunxin Technology Co., Ltd
Online message
Shenzhen Gaorunxin Technology Co., Ltd
