NTE-ELECTRONICS–INC–R21-5D2-12

Part #NTE-ELECTRONICS–INC–R21-5D2-12
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NTE-ELECTRONICS–INC–R21-5D2-12
PC Mount Relays  
Subminiature, 1 Amp & 2 Amp, SPD
T
,  
DC Power, Printed Circuit Mount  
Relays  
R21 Series  
Features  
Subminiature Size for High Density Packaging  
Epoxy Sealed  
D81  
Class B Insulation  
.620 (15.75)  
SPD
T
, 1
F
orm “C”  
6
7
.465  
(11.81)  
2
1
11  
12  
.125 (3.18)  
.039 (1.0) Dia  
6 Holes  
.423  
(10.75)  
.300  
(7.62)  
.400 (10.16)  
.100 (2.54)  
Electrical Specifications  
Contact  
DC OPERATED  
Rating:
See chart  
Contact Material:
 
Silver nickel, gold plated  
Contact Resistance:
 
0.1 Ohms Max. initial  
Max.  
Contact  
Cur. @  
30VDC  
or 125VAC  
Coil  
Res.  
Ohms  
(Typ)  
Nom.  
Contact  
Arr.  
Nom.  
Diag  
No.  
Coil  
NTE Type No.  
R21
−
5D1
−
12  
R21
−
5D1
−
24  
R21
−
5D2
−
5/6  
R21
−
5D2
−
12  
R21
−
5D2
−
24  
Voltage  
Power  
Coil Voltages:
 
See Chart  
12VDC  
24VDC  
6VDC  
SPDT  
SPDT  
SPDT  
SPDT  
SPDT  
700  
2800  
100  
200mW  
200mW  
360mW  
360mW  
360mW  
1A  
1A  
2A  
2A  
2A  
D81  
D81  
D81  
D81  
D81  
Drop
−
out Voltage:
 
Greater than 10% of nominal coil voltage  
Resistance:
See Chart  
Operational Characteristics  
Timing Value . . . . . .
 
Operate Time:
Approx 5 mS  
Release Time:
Approx 1 mS  
at nominal  
coil voltage  
12VDC  
24VDC  
400  
1280  
Insulation Characteristics  
Dielectric Strength  
Contact To Coil:
1250 VRMS  
Across Open Contacts:
 
750 VRMS  
Insulation Resistance:
 
100 megohms Min.  
@ 500 VDC  
Environmental Characteristics  
Operating:
−
25 C to +95 C (1A Type)  
Operating:
−
25 C to +85 C (2A Type)  
Mechanical Life:
 
100,000,000 operations min  
Weight  
Std:
3.5 gram approx.  
28  
NTE Electronics, Inc.
 
Voice (973) 748
−
5089 FAX
 
(973) 748
−