NP-Relay

Miniature Reed Relays with magnetic screen

The NP-series offers a wide range of switch and pinout options in a miniature package size of only 10.2 x 22mm.

  • High resistance coils up to 10000 Ohms at 12V
  • Contact forms 1 form A, 2 form A and 1 form C
  • Compatible pin configurations
  • Various standard switch options to choose from
  • Low cost plastic case version available

Applications include alarm systems, computer peripherals and measuring engineering.

Characteristics

  • Magnetic screen
  • Smallest size
  • UL approval
  • Approval according to EN60950

Dimensions

Tolerance +/- 0.10mm (0.004 inch)
Dimensions in [ ] are valid for plastic case versions

Dimension Drawing

Relay Data

Operating temperature (°C) -20/+70
Storage temperature (°C) -25/+85
Isolation coil / contact min. (kV) 2.12 DC/1.5 AC (3.0 AC at plastic type and diagram 210/213)
Insulation coil / contact min. (Ohm) 1010
Life expectancy Dependent upon load, please refer to factory
Soldering time/temperature max. 5 sec./260°C
Cleaning Fully sealed

 

Contact Data

Switch type 71 72 84 81 90
Contact form A/dry A/dry A/dry A/dry C/dry
Rated power max. (W) 10 15 10 5 3
Switching voltage max. (VDC) 200 200 400 90 175
Switching current max. (A) 0.5 1.0 0.5 0.5 0.25
Carry current (A) 1.0 1.25 1.0 1.0 1.2
Contact resistance max. (mOhm) 150 150 150 200 150
Insulation resistance (Ohm) 1010 1010 1011 1010 109
Breakdown voltage min. (VDC) 250 250 700 100 200
Operating time incl. bounce (ms) 0.5 0.5 2.0 0.5 0.7
Releasing time (ms) 0.1 0.1 0.1 0.1 1.0
Shock at 11ms max. (g) 150 150 50 150 50
Vibration max. (g)
(Hz)
10
10-2000
10
10-2000
35
10-2000
10
10-2000
30
50-2000

Data at 140% pull-in energization and 20°C. Other switches on request.

Coil Data with contact form 1A (Data at 20°C)

Contact form Switch type Diagram Nominal voltage
(VDC)
Coil resistance +/- 10%
(Ohm)
Pull-in voltage max.
(VDC)
Drop-out voltage min.
(VDC)
Maximum voltage 20°C
(VDC)
Maximum voltage 60°C
(VDC)
Nominal power
(mW)
1A 71
72
84
110
113
212
213
211
4 3000 2.8 0.6 70 40 8
5 500 3.5 0.75 28 17 50
6 1300 4.2 0.9 46 28 28
12 1300 8.4 1.8 46 28 110
12 2500 8.4 1.8 64 39 58
12 10000 8.4 1.8 128 79 14
24 5000 16.8 3.6 90 56 115
1A 81 see
above
4 3000 2.8 0.6 70 40 8
12 10000 8.4 1.8 128 79 14

 

Coil Data with contact form 2A and 1C (Data at 20°C)

Contact form Switch type Diagram Nominal voltage
(VDC)
Coil resistance +/- 10%
(Ohm)
Pull-in voltage max.
(VDC)
Drop-out voltage min.
(VDC)
Maximum voltage 20°C
(VDC)
Maximum voltage 60°C
(VDC)
Nominal power
(mW)
2A 71
72
84
220 5 500 3.5 0.75 28 17 50
12 1500 8.4 1.8 49 30 96
24 3000 16.8 3.6 70 40 192
1C 90 250 5 500 3.5 0.75 28 17 50
6 650 4.2 0.9 32 20 55
12 2500 8.4 1.8 64 39 58
24 5000 16.8 3.6 90 56 115

 

Diagram view from component side (pitch 2.54 mm / 0.1 inch)

210 211 212
213 220 250

 

Order information

Order Info

Example for ordering

NP12-1A71-2500-210

NP-relay,12V coil voltage, 1 form A switch type 71, coil resistance 2500 Ohm, diagram 210

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