H12-1A83

**H Series** 

**MEDER electronic** 

High Voltage Reed Relays 

## **DESCRIPTION** 

High voltage relay having up to 10 kVDC switching and 15 kVDC breakdown voltage contact to coil. 

## **FEATURES** 

- Form A and B options 

- Switching up to 10 kVDC 

## **CHARACTERISTICS** 

   - 1000 Gigaohm between coil and contact 

   - Breakdown voltage of 15 kVDC 

- Coil covered with a thermoplastic that meets UL94V-0 

## **DIMENSIONS** 

All dimensions in mm [inch] 

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**152** 

**H Series** High Voltage Reed Relays 

**MEDER electronic** 

## **DIMENSIONS** 

All dimensions in mm [inch] 

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**==> picture [218 x 79] intentionally omitted <==**

## **ORDER INFORMATION** 

|**Series**|**Nom**<br>**Volt**|**inal**<br>**age**<br>**Contact**<br>**Form**|**Switch**<br>**Model**|
|---|---|---|---|
|**H**|XX|-<br>1X|XX|
|**Options**|12,|24<br>A, B|69, 83|



## Part Number Example 

H24 - 1A83 

**24** is the nominal voltage **1A** is the contact form **83** is the switch model 

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**153** 

**H Series** 

**MEDER electronic** 

High Voltage Reed Relays 

## **RELAY DATA** 

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**----- Start of picture text -----**<br>
Switch Model  → Switch 69 Switch 83<br>All Data at  20° C<br>Contact Form  → Form A / B Form A / B<br>Contact Ratings Conditions Min. Typ. Max. Min. Typ. Max. Unit<br>Switching Power Any DC combination of V & A not to exceed their individual max.‘s 50 50 W<br>Switching Voltage DC or peak AC 10 7.5 kV<br>Switching Current DC or peak AC 3.0 3.0 A<br>Carry Current DC or peak AC 5.0 5.0 A<br>Static Contact Resistance w/ 0.5 V & 10mA 150 150 mΩ<br>Insulation Resistance across  10 [10] 10 [9]<br>Contacts 100 volts applied  10 [12] 10 [12] Ω<br>Breakdown Voltage across Contact Voltage applied for 60 sec. min. 1515 1015 kVDC<br>Operation Time incl. Bounce Measured w/ 100 % overdrive 3.0 3.0 ms<br>Release Time Measured w/ no coil suppression 1.5 1.5 ms<br>0.8 0.8<br>Capacitance at 10 kHz cross contact 8 8 pF<br>Life Expectancies<br>10 [6]<br>Switching  5 V - 10 mA DC only & <10 pF stray cap. NA 50<br>Cycles<br>For other load requirements please see our life test section on P. 120.<br>Environmental Data<br>Shock Resistance 1/2 sinus wave duration 11 ms 50 30 g<br>Vibration Resistance From 10 - 2000 Hz 20 10 g<br>Ambient Temperature 10°C/ minute max. allowable -20 70 -20 70 oC<br>Stock Temperature 10°C/ minute max. allowable -25 85 -25 85 oC<br>Soldering Temperature 5 sec. 260 260 oC<br>**----- End of picture text -----**<br>


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**154** 

**H Series** High Voltage Reed Relays 

**MEDER electronic** 

## **COIL DATA** 

|**Contact**<br>**Form**|**Switch**<br>**Model**|**Coil**<br>**Voltage**|**Coil**<br>**Voltage**||**Coil**<br>**Resistanc**|**e**|**Pull-in**<br>**Voltage**|**Drop-out**<br>**Volage**|**Nominal**<br>**Coil Powe**|
|---|---|---|---|---|---|---|---|---|---|
|**All Data**<br>**at 20 °C**||V|DC||Ω||VDC|VDC|mW|
|||Nom.|Max.|Min.|Typ.|Max.|Max.|Min.|Typ.|
|**1A**|**69**|12|16|207|230|253|8.4|1.8|625|
||**83**|24|30|630|700|770|16.8|3.6|822|
|**1B ****|**69**|12|16|162|180|198|8.4|1.8|800|
||**83**|24|30|585|650|715|16.8|3.6|886|
|* The pull-in / drop-out voltage and coil re<br>** Re-closure of Form B may occur if the<br>positive.|||sistance will change at rate of 0<br>max. coil voltage is exceeded. C|||.4% per °C.<br>oil polarity on Form B mu||st be observed. Pin 2 is||



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**155**