COTO-8L21-05-11

Part #COTO-8L21-05-11
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COTO-8L21-05-11
8L SERIES/SPARTAN DIP REED RELAYS  
8L Series Economy DIP Reed Relays  
e Coto 8L Spartan Series relays combine Coto quality and economy in the industry  
standard 14 pin molded DIP package.
 
is series will cross to
 
all competitive DIP  
packages and is ideal for telecom, security, and other general purpose applications.  
8L Series Features  
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Drop-in low cost replacement for industry standard DIP packages  
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Contact forms; 1A, 2A and 1C available  
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Available coils in 5
V
, 12V and 24V  
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Molded thermoset body on integral lead frame design  
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Hermetically Sealed Contacts  
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Optional Electrostatic Shield and Coil Suppression Diode  
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UL File #E67117 – Contact factory for details  
RoHS compliant  
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DIMENSIONS  
in Inches (Millimeters)  
Model 8L01, 8L02 & 8L41  
Model 8L61  
14 13  
9
8
14 13  
9
8
IDENTIFIES PIN #1  
1
2
7
6
1
2
7
6
.775 Max.  
(19.50)  
.270  
(6.58)  
(19.68) Max.  
.775  
.300  
(7.62)  
.260  
(6.60)  
IDENTIFIES PIN #1  
.270  
(6.85)  
.013  
(0.33)  
.080 Typ.  
(2.00)  
.300  
(7.62)  
.100  
.260  
(6.60)  
(2.54)  
.360  
.500  
(9.14)  
(12.7)  
.600  
(15.24)  
.140(3.55)  
.015  
(0.38)  
.020  
(0.51)  
(2.54)  
.100  
.333  
(8.46)  
(15.24)  
.600  
Ordering Information  
8LXX-XX-XX1  
Part Number  
Model Number  
Diode Option

3  

Alternate Package #1 for 8L01, 8L02 & 8L41  
Alternate Package #2 for 8L01, 8L02 & 8L41  
8L01 8L41 8L61  
0=No Diode
 
1=Diode  
Shield Option

4  

0=No Shield  
14 13  
14 13  
9
8
9
8
Coil Voltage  
05=5 volts  
1=Electrostatic Shield  
12=12 volts  
24=24 volts  
1
2
6
7
1
2
6
7
.77(19.60) Max.  
.768 (19.50) Max.  
IDENTIFIES PIN #1  
.27  
(6.90) Max.  
.276(7.00)  
Ordering Information  
.27  
(6.90) Max.  
.016  
(.40)  
.217(5.50)  
8LXX-XX-XX  
Part Number  
Model Number  
8L02  
Diode Option

3  

0=No Diode
 
1=Diode  
.125(3.18)  
.118  
.015  
.020(.50)  
.100(2.54)  
.010(.25)  
.305(7.75)  
(3.00)  
(0.38)  
.355  
(8.50)  
.100(2.54)  
.018  
(0.46)  
.600(15.24)  
.600(15.24)  
.350(8.9) MAX  
Coil Voltage  
05=5 volts  
Shield Option

4  

0=No Shield  
12=12 volts  
24=24 volts  
1=Electrostatic Shield  
06292019  

8L01

2,3,4  

8L02

2,3,4  

8L41

2,3,4  

8L61

2,3,4,5  

1 Form C  
MODEL NUMBER  
Parameters  
Test Conditions  
Units  
1 Form A  
2 Form A  
1 Form C  
COIL SPECS.  
Nom. Coil Voltage  
Max. Coil Voltage  
Coil Resistance  
VDC  
VDC  
5
12 24  
5
12 24  
5
12 24  
5
12 24  
6.5 15
 
32
6.5 15
 
32 6.5 15
 
32
6.5 15
 
32  
500 500
 
2150
200 500
 
2000
200 500
 
2000
200 500
 
2000  
3.8 9.6
 
19.2
3.8 9.6
 
19.2
3.8 9.6
 
19.2
3.8 9.6
 
19.2  
0.5 1.0
2.0 0.5 1.0 2.0 0.5 1.0 2.0
0.5 1.0 2.0  
+/- 10%, 25° C  
Must Operate by  
Must Release by  
Ω
Operate Voltage  
Release Voltage  
VDC – Max.  
VDC – Min.  
CONTACT RATINGS  
Switching Voltage  
Switching Current  
Carry Current  
Max DC/Peak AC Resist.  
Max DC/Peak AC Resist.  
Max DC/Peak AC Resist.  
Max DC/Peak AC Resist.  
Signal Level 1.0V, 10mA  
Volts  
Amps  
200  
0.5  
1.0  
10  
200  
0.5  
1.0  
10  
100  
0.25  
0.5  
3
100  
0.25  
0.5  
3
Amps  
Contact Rating  
Life Expectancy-Typical

1  

Watts  
x 10

6

Ops.  
500  
500  
100  
100  
Static Contact  
Resistance (max. init.)  
50mV, 10mA  
Ω
Ω
0.150  
N/A  
0.150  
N/A  
0.200  
N/A  
0.200  
N/A  
Dynamic Contact  
Resistance (max. init.)  
50mV, 50mA  
at 100 Hz, 1.5 msec  
RELAY SPECIFICATIONS  
Insulation Resistance  
(minimum)  
Between all Isolated Pins  
at 100V, 25°C, 40% RH  
Ω
10

10  

10

10  

10

9  

10

9  

No Shield  
Shield Floating  
Shield Guarding  
pF  
pF  
pF  
0.5  
1.0  
0.5  
0.5  
0.5  
0.2  
1.5  
1.5  
1.0  
1.5  
1.5  
1.0  
Capacitance – Typical  
Across Open Contacts  
No Shield  
Shield Floating  
Shield Guarding  
pF  
pF  
pF  
1.5  
2.0  
0.5  
1.5  
2.0  
0.5  
1.5  
2.0  
0.5  
1.5  
2.0  
0.5  
Open Contact to Coil  
Contact to Shield  
No Shield  
Shield Floating  
Shield Guarding  
pF  
2.0  
1.5  
2.0  
2.0  
Between Contacts  
Contacts to Shield  
Contacts/Shield to Coil  
VDC/peak AC  
VDC/peak AC  
VDC/peak AC  
250  
1500  
1500  
250  
1500  
1500  
200  
1500  
1500  
200  
1500  
1500  
Dielectric Strength  
(minimum)  
Operate Time – including  
bounce – Typical  
At Nominal Coil Voltage,  
30 Hz Square Wave  
msec.  
0.5  
0.5  
0.5  
0.5  
1.0  
1.0  
1.0  
1.0  
Release Time – Typical  
No Suppression  
msec.  
1
2
14  
13  
1
2
14  
13  
1
2
14  
13  
1
2
14  
13  
Top View:  
Dot stamped on top of relay refers to pin #1 location  
Grid = .1”x.1”
 
(2.54mm x 2.54mm)  
6
7
9
8
6
7
9
8
6
7
9
8
6
7
9
8
Notes:  
1
Consult factory for life expectancy at other switching loads.  
Molded depression on top of relay refers to pin #1 location.  
Optional coil suppression diode across pins 2(+) and 6(-).  
Optional ES Shield is tied to pin 9.  
2
3
4
Environmental Ratings:  
Storage Temp:
-35°C to

+

100°C;
Operating Temp:
-20°C to

+

85°C;  
Solder Temp:
270°C max; 10 sec. max  

5

Surface mount processing temperature: 260ºC max for 1  
minute dwell time. Temperature measured on lead where  
lead exits molded package.  
All electrical parameters measured at 25°C unless otherwise specified.  
Vibration:
20 G’s to 2000 Hz;
 
Shock:
50 G’s  
06292019