NAH Series, Single-Phase Noise Filter (For General Purpose / 1-step Filter / Low-pass Attenuation)

Caution
- The delivery date is unstable due to the difficulty in obtaining materials, components, etc.
Sales of products currently in stock may be temporarily suspended in the future depending on their availability.
Products for which orders have been suspended are not expected to be restocked anytime soon. - Those with "-R6" at the end of the part number are MISUMI original models.
If you want a product that compatible with the revised RoHS directive, please search by the model number with "-R6" removed with the part number search.
Product Description
Noise terminal noise filter for voltage suppression.
[Features]
·10 kHz to 1 MHz high attenuation type.
·Single-phase 250 V.
·Ground capacitor that can be selected according to the application.
·It uses a quick and easy push-down terminal block (with screw fall prevention function).
·DIN rail mounting type is available as an option.
·It has mounting compatibility with NAC, NAH, NAM, NMP and can be used properly according to the application.
[Applications]
·Ideal for using multiple switched-mode power supplies, robots with single-phase inverters or servo motors, medical equipment, etc.
INDEX
Features of NAH series

NAH series
10 kHz to 1 MHz high attenuation type
Single-phase 250 V
It uses a quick and easy push-down terminal block (With screw fall prevention function)
Ordering information

2 Rated current
3 Ground capacitor code
- * The attenuation characteristic differs depending on the ground capacitor code.
- * The external shape differs when the option is set. Please refer to the drawing.
Ground capacitor code
| Code | Leakage current Input 125/250 V 60 Hz | Capacitor capacity (Nominal value) |
|---|---|---|
| 000 | 5 µA / 10 µA max | N/A |
| 101 | 12.5 µA / 25 µA max | 100 pF |
| 221 | 25 µA / 50 µA max | 220 pF |
| 331 | 37.5 µA / 75 µA max | 330 pF |
| 471 | 50 µA / 100 µA max | 470 pF |
| 681 | 75.5 µA / 150 µA max | 680 pF |
| 102 | 0.13 mA / 0.25 mA max | 1,000 pF |
| 222 | 0.25 mA / 0.5 mA max | 2,200 pF |
| 332 | 0.38 mA / 0.75 mA max | 3,300 pF |
| 472 | 0.5 mA / 1.0 mA max | 4,700 pF |
Product specifications
| Item | NAH-06-472 | NAH-10-472 | NAH-16-472 | NAH-20-472 | NAH-30-472 |
|---|---|---|---|---|---|
| Rated Voltage〔V〕 | AC 1⌀ 250/DC250 | ||||
| Rated current〔A〕 | 6 | 10 | 16 | 20 | 30 |
| Test voltage (Between terminals and mounting plates) | 2,500 V AC (cutoff current = 20 mA), 1-minute, normal temperature normal humidity | ||||
| Insulation resistance (Between terminals and mounting plates) | 500 V DC 100 MΩ min normal temperature normal humidity | ||||
| Leakage current 125/250 V 60 Hz | 0.5 mA / 1.0 mA max | ||||
| Voltage drop | 1.0 V max | ||||
| Safety standard certified temperature | —25 to +85°C (Refer to the derating characteristics) | ||||
| Operating Temperature | —40 to +85°C (Refer to the derating characteristics) | ||||
| Operating Humidity | 20 to 95%RH (No condensation) | ||||
| Storage temperature/humidity | —40 to +85°C, 20 to 95%RH (No condensation) | ||||
| Vibration | 10 to 55 Hz, 19.6 m/s^2 (2 G), period 3 minutes X, Y, Z direction 1 hour each | ||||
| Impact | 196.1 m/s^2 (20 G) 11 ms X, Y, Z direction 1 time each | ||||
| Safety Standard | UL1283, CSA C22.2 No.8 (C-UL), DIN EN60939 VDE0565 Teil 3-1, ENEC (Except for DC input) | ||||
| External dimensions (excluding protrusions) / weight | 53 × 41 × 92 mm (W × H × D) / 300 g max (Option: for -D, refer to the drawing) | ||||
Circuit Configuration

Derating characteristics

Drawing
Since this product uses a push-down terminal block, it is shipped in the following conditions.
1 Terminal block cover is stored.
2 Terminal block screw is retained on the upper side.

Standard type

DIN rail mounting type
- * Tolerance: ±1
- * Weight: 300 g max
- * Mounting plate material: Steel (surface treatment: nickel plating) t = 1.0
- * Case material: PBT
- * Unit mm
- * Terminal block tightening torque M4: 1.6 N⋅m (16.9 kgf⋅cm) max
Precautions for mounting DIN rail
Grounding through a DIN rail may not provide the proper noise attenuation effect.
Grounding should be done by connecting to the protective ground terminal (PE) of the noise filter main body.
There are 2 protective ground terminals, but you can use it even by connecting only one of them.

Precautions for mounting DIN rail
Characteristic data (Representative example)
NAH-06-472

Attenuation characteristic (Static characteristics)

Pulse attenuation characteristics pulse width 1 µs
NAH-10-472

Attenuation characteristic (Static characteristics)

Pulse attenuation characteristics pulse width 1 µs
NAH-16-472

Attenuation characteristic (Static characteristics)

Pulse attenuation characteristics pulse width 1 µs
NAH-20-472

Attenuation characteristic (Static characteristics)

Pulse attenuation characteristics pulse width 1 µs
NAH-30-472

Attenuation characteristic (Static characteristics)

Pulse attenuation characteristics pulse width 1 µs