RJ57,58 metal film resistor
1. Purpose:
small temperature coefficient, used for sampling measurement.
2. Packaging form:
coated with gray insulating paint.
3. External size:

| model Type | power (W) | ΦDmax(mm) | Lmax(mm) | Φd(mm) | L(mm) |
| R J 57 | 1 | 4.5 | 13.0 | 0.8±0.05 | 30±5 |
| R J 58 | 2 | 6.5 | 16.0 | 0.8±0.05 | 30±5 |
Note: The length of the paint should not exceed 2mmj
4. Main technical indicators:
| model | Temperature coefficient T.C.R (10-6/℃) | Resistance range (Ω) | Resistance tolerance is permissible | Component limit voltage (d.c.or.a.c.rms) (V) | Insulation voltage (d.c.or.a.c.peak) (V) |
| RJ57 | ± 100 | 10-1M | ±1% ±2% ±5% | 500 | 700 |
| RJ58 | 750 | 850 |