MEDER electronic
www.meder.com
Miniature Reed Relays
with Magnetic Shield
DESCRIPTION
The NP series offers a wide range of switch and
pin out options in a package of only 10.2 x 22 mm.
All dimensions in mm [Inches]
DIMENSIONS
APPLICATIONS
• Alarm systems
• Computer peripherals
• Measuring equipment
• Highresistancecoilupto3000Ωat4VDC
• Contact Forms 1A, 2A, 1C
• Variousstandardswitchoptions
• Plastic case available
FEATURES
PIN OUT
NP Series
CHARACTERISTICS
• Magnetic shield
• Small size
• UL approved
MEDER electronic
www.meder.com
COIL DATA
Part Number Example
NP12 - 1A66 - 2500 - 213
12 is the nominal voltage
1A is the contact form
66 is the switch model
2500 is the coil resistance
213 is the pin out
ORDER INFORMATION
NP Series
Contact Contact
Model
Coil
Voltage
Coil
Resitstance
Pull-in
Voltage
Drop-out
Voltage
Nominal
Coil Power
All Data
at 20 °C
VDC ΩVDC VDC mW
Nom. Max. Min. Typ. Max. Max. Min. Typ.
1A
66
5 7.5 450 500 550 3.5 0.75 50
12 16 2250 2500 2750 8.4 1.8 60
24 30 4500 5000 5500 16.8 3.6 115
81
46 2700 3000 3300 2.8 0.6 10
12 16 9000 10000 11000 8.4 1.8 15
2A 66
5 7.5 450 500 550 3.5 0.75 50
5 16 1350 1500 1650 8.4 1.8 95
24 30 2700 3000 3300 16.8 3.6 190
IC 90
5 7.5 450 500 550 3.5 0.75 50
12 16 2250 2500 2750 8.4 1.8 60
24 30 4500 5000 5500 16.8 3.6 115
*Thepull-in/drop-outvoltagesandcoilresistancewillchangeattherateof0,4%/°C.
Series Nominal
voltage
Contact
For m
Contact
Model
Coil
Resistance Pin Out
NP XX XX XX - XXXxx - XXX
Options
05
1A 66
500
21312 2500
24 5000
04
1A 81
3000
213
12 10000
05
2A 66
500
22012 1500
24 3000
05
1C 90
500
25012 2500
24 5000
Miniature Reed Relays
with Magnetic Shield
MEDER electronic
www.meder.com
RELAY DATA
NP Series
All Data at 20° C Switch Model -->
Contact Form -->
Switch 66
Form A
Switch 81
Form A
Switch 90
Form C
Contact Ratings Conditions Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit
Switching Power *
AnyDCcombinationofV&Anotto
exceed their individual max.’s 10 5 3 W
SwitchingVoltage DCorpeakAC 200 90 175 V
Switching Current DCorpeakAC 0.5 0.5 0.25 A
Carry Current DCorpeakAC 1.25 1.0 1.2 A
Static Contact Resistance w/0.5V&10mA 150 200 150 mΩ
DynamicContactResistance Measuredw/0.5V&50mA
,1.5 ms after closure 200 200 250 mΩ
Insulation Resistance across
Contact
Across Contact
Coil - Contact
1010
1010
109
1010
109
1010 Ω
BreakdownVoltageacross
Contact
Across Contact
Coil - Contact
225
2.0
1.5
100
2.0
1.5
200
2.0
1.5
VDC
kVCD
kV/RMS
Operation Time incl. Bounce At nominal voltage 0.5 0.5 0.7 ms
Release Time With no coil suppression 0.1 0.1 1.5 ms
Capacitance Across Contact
Coil - Contact
0.2
4.0
0.4
5.0
1.0
5.0 pF
Life Expectance
SwitchVoltage5V&10mA DC<10pFstrayc 1000 100 100 106
Cycles
For other load requirements, see Life Expectance section.
Environment Data
Shock Resistance 1/2 sinus wave duration 11 ms 50 50 50 g
VibrationResistance From 10 - 2000 Hz 20 10 20 g
Ambient Temperature 10°C/minutemax.allowable -20 70 -20 70 -20 70 oC
Stock Temperature 10°C/minutemax.allowable -25 85 -25 85 -25 85 oC
Soldering Temperature 5 sec. 260 260 260 oC
Miniature Reed Relays
with Magnetic Shield