​​​DC MSSRs​

​​​Part NO.​​​ ​Description
      
   LD00KQ 
​The Series LD00KQ solid-state relays are screened utilizing MIL-PRF-28750 test methods and are packaged in low profi le hermetically sealed cases. These relays are constructed with state-of-the-art solid state techniques and feature fully fl oating power FET output technology. This allows the load to be connected to either output terminal and provides a low ON resistance. The input and output are optically isolated to protect input logic circuits from output transients.​

Available options include:

LD00KQ     20A, 270Vdc Load; 4.2-18Vdc Control
 ​   
 LD00KM
​​The Series LD00KM solid-state relays are screened utilizing MIL-PRF-28750 test methods and are packaged in low profi le hermetically sealed cases. These relays are constructed with state-of-the-art solid state techniques and feature fully fl oating power FET output technology. This allows the load to be connected to either output terminal and provides a low ON resistance. The input (control) and output are optically isolated to protect input logic circuits from output transients.​

Available options include:

LD00KM     10A, 270Vdc Load; 4.2-32Vdc Control
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 C63​ 
Series C63 solid-state relays use an advanced design capable of switching heavy loads in a physically small 6-pin mini-DIP package. These relays have a power FET output that ensures low ON resistance and low leakage current. Optical isolation ensures complete protection of signal lines, power and ground bus and control circuits from switching noise and EMI.

Available options include:
C63-10      1A, 60Vdc Load; 8-20mAdc Control; through-hole mounted
SC63-10     1A, 60Vdc Load; 8-20mAdc Control; surface mounted






 
 CD​ 
Series C60 solid-state relays use an advanced design capable of switching very heavy loads in a physically small 6-pin mini-DIP package. These relays have a power FET output that ensures low ON resistance, no offset voltage and low leakage current. In addition to switching DC loads, the versatile C60 can switch AC and bidirectional loads as well.

CD relays are controlled by 3.8-6Vdc
C = Through-hole mount 
SC = Surface mount

Available options include:
CD00CF       2A, 60Vdc Load
SCD00CF     2A, 60Vdc Load
CD01CF       2A, 60Vdc Load; control status
SCD01CF     2A, 60Vdc Load; control status
CD20CD       2A, 60Vdc Load; short-circuit protection
SCD20CD     2A, 60Vdc Load; short circuit protection
CD21CD       2A, 60Vdc Load; short-circuit protection & control status
SCD21CD     2A, 60Vdc Load; short circuit protection & control status
 
 FR75-1​ 
The FR75-1 solid-state relay utilizes a power FET switch that is protected against short circuits and overload currents. The short-circuit protection feature provides protection when a short or overload occurs while the relay is on as well as when the relay is switched into a short. The FR75-1 is packaged in a low-profi le mini-DIP metal package.



Available options include:
FR75-1      0.25Adc, 60Vdc Load; 3.8-5.5Vdc Control; through hole mounted​
 
 HD​ 
The HD solid-state relay utilizes the latest technology to provide a low ON resistance and an optically isolated output. The control circuit is buffered to enable the relay to be driven directly from standard CMOS or open-collector TTL logic circuits. Available options include short-circuit and current overload protection. The second option is a status output line.​

HD relays are controlled with 3.8-32Vdc

Available options include:
HD00CF     2.1Adc, 60Vdc Load
HD02CF     2.1Adc, 60Vdc Load; with switch status​​
HD20CF     2.1Adc, 60Vdc Load; with short circuit protection
HD22CF     2.1Adc, 60Vdc Load; short circuit protection & switch status
HD24CF     2.1Adc, 60Vdc Load; short circuit protection & trip status



 
 KD/LD​ 
Series KD and LD solid-state relays utilize MIL-PRF-28750 test methods and are packaged in low-profi le hermetically sealed cases. They feature fully fl oating power FET output technology. Options include short-circuit and current overload protection plus a status output line. Switch status returns the true status of the output switch and is optically isolated from the load.

KD & LD relays are controlled with 15mAdc/3.8Vdc (TTL), and 1mAdc/0.3Vdc (CMOS).

Available options include:
KD00CK    5Adc, 60Vdc Load 
KD02CK    5Adc, 60Vdc Load; with switch status​​
KD20CK    5Adc, 60Vdc Load; with short circuit protection
KD22CK    5Adc, 60Vdc Load; short circuit protection & switch status
LD00CM    5Adc (10Adc with heat sink), 60Vdc Load
LD02CM    5Adc (10Adc with heat sink), 60Vdc Load; with switch status​​
LD20CM    5Adc (10Adc with heat sink), 60Vdc Load; with short circuit protection
LD22CM    5Adc (10Adc with heat sink), 60Vdc Load; short circuit protection & switch status
 
 KD44CF​ 
The KD44CF solid-state relay utilizes MIL-PRF-28750 test methods. These relays feature fully floating power FET outputs that allow the load to be connected to either output terminal and provides a low ON resistance. A trip status indicator turns on when an overcurrent condition has occurred and the short-circuit protection has been activated.


Available options include:
KD44CF    2Adc, 60Vdc Load; 3.8-32Vdc (bias voltage), 250µA (CMOS) Control;  
 
 LPBD100​ 
The LPBD100 is a dual-output 100 Vdc plastic relay. The relay output-switch contacts are normally closed and will conduct the load current until a voltage is applied to the relay input. With 4 volts or more at the relay input, the output-switch contacts open and the relay no longer conducts. The LPBD100 assembly contains two independent, completely isolated relays.

Available options include:
LPBD100      0.25Adc, 100Vdc Load; 4-7Vdc Control;
 
 LPD60a​ 
The LPD60a is a dual-output 28Vdc plastic relay with internal thermal protection. The relay utilizes optical isolation to provide excellent input-to-output isolation. The LPD60a offers a current limiting output to protect itself and associated load circuits from transient current overloads. During an overcurrent condition, the LPD60a clamps the current to a safe operating value.​


Available options include:
LPBD60a      0.25Adc, 28Vdc Load; 4-7Vdc Control;
 
 LPD70​ 
Series LPD70 dual-output 28 Vdc plastic relays offer internal thermal protection. They utilize optical isolation for excellent inputto-output isolation. The LPD70 offers a current-limiting output to protect itself and associated load circuits from transient current overloads. During an overcurrent condition, the LPD70 clamps the current to a safe operating value.


Available options include:
LPBD70      0.25Adc, 33Vdc Load; 4-7Vdc Control;
 
The M33-2N is a military-style DC solid-state relay designed for high-current pulse load applications. It features the latest power FET output technology to minimize ON resistance. This feature provides minimum output voltage drop and allows the M33-2N to switch high pulse currents up to 100 amps at higher temperatures than those allowable with bipolar devices. The M33-2N utilizes transformer isolation to protect against transients, and are through-hole mounted

Available options include:
M33-2      7Adc, 60Vdc Load; 4.5-5.5Vdc (bias voltage), 80µA (CMOS) Control; 

 
 SR75-1​ 
The SR75 solid-state relay utilizes a power FET switch that is protected against overload and short-circuit currents. The shortcircuit protection feature not only provides protection should a short or overload occur while the relay is on, but will provide protection should the relay be switched into a short. It comes in through-hole or surface-mount 16-pin DIP packages.

Available options include:
SR75-1      1.5Adc, 60Vdc Load; 3.8-32Vdc Control; through-hole mount
SR75-1S    1.5Adc, 60Vdc Load; 3.8-32Vdc Control; surface mount

 
 SR75-2​ 
The SR75-2 solid-state relay utilizes a power FET switch that is protected against overload and short-circuit currents. The shortcircuit protection feature not only provides protection should a short or overload occur while the relay is on, but will provide protection should the relay be switched into a short. It comes in through-hole or surface-mount 16-pin DIP packages.

Available options include:
SR75-2     0.5Adc, 400Vdc Load; 3.8-32Vdc Control; through-hole mount
SR75-2S    0.5Adc, 400Vdc Load; 3.8-32Vdc Control; surface mount


​​ 
 ZD20CD​ 
Series ZD20CD solid-state relays use an advanced design capable of switching heavy loads in a physically small 6-pin DIP package These relays have a power FET output that ensures low ON resistance and low leakage current. Optical isolation ensures complete protection of signal lines, power and ground bus and control circuits from switching noise and EMI.

ZD20CD       1A, 60Vdc Load; 8-20mAdc Control; through hole mounted
SZD20CD     1A, 60Vdc Load; 8-20mAdc Control; surface mounted​​
 
 ZD20CF​ 
Series ZD20CF solid-state relays use an advanced design capable of switching heavy loads in a physically small 6-pin DIP package These relays have a power FET output that ensures low ON resistance and low leakage current. Optical isolation ensures complete protection of signal lines, power and ground bus and control circuits from switching noise and EMI.

Available options include:
ZD20CF       2A, 60Vdc Load; 8-20mAdc Control; through hole mounted
SZD20CF     2A, 60Vdc Load; 8-20mAdc Control; surface mounted
 
 ZD24CC​ 
Series ZD24CC solid-state relays use an advanced design capable of switching heavy loads in a physically small 6-pin DIP package These relays have a power FET output that ensures low ON resistance and low leakage current. Optical isolation ensures complete protection of signal lines, power and ground bus and control circuits from switching noise and EMI.

Available options include:
ZD24CC      0.5A, 80Vdc Load; 8-20mAdc Control; through hole mounted
SZD24CC     0.5A, 80Vdc Load; 8-20mAdc Control; surface mounted
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