1617119-9 .

CII Low Signal Relays 

## **Single Pole, Electrically Held, 1 Amp and Less** 

**1MA, 1MAD, 1MADD** 

**1MA 1MAD** 

**Standard TO-5 High Performance Relay Qualified to MIL-R-39016/7** 

**Standard TO-5 Diode Suppressed High Performance Relay Qualified to MIL-R-39016/23** 

**Terminal View** 

**Terminal View** 

## **Product Facts** 

## **Product Facts** 

   - n **Suppression diode** 

- n **Hermetically sealed** 

- n **High shock & vibration ratings** 

   - n **Hermetically sealed** 

   - n **High shock & vibration ratings** 

- n **Spreader pad** 

   - n **Spreader pad** 

- n **Excellent RF switching** 

- n **Excellent RF switching** 

**1MADD Standard TO-5 Diode Suppressed/Protected High Performance Relay Qualified to MIL-R-39016/24** 

**Terminal View** 

## **Product Facts** 

- n **Suppression & protection diodes** 

- n **Hermetically sealed** 

- n **High shock & vibration ratings** 

- n **Spreader pad** 

- n **Excellent RF switching** 

## **Electrical Characteristics** 

**Contact Arrangement** — 1 Form C (SPDT) 

**Contact Material** — Stationary — 

Gold/platinum/palladium/silver alloy (gold plated) Moveable — 

Gold/platinum/palladium/silver alloy (gold plated) **Contact Resistance** — Before Life — 100 milliohms max. (measured @ 10 mA @ 6 Vdc) After Life — 200 milliohms max. (measured @ 1 A @ 28 Vdc) 

**Mechanical Life Expectancy** — 1 million operations 

**Coil Voltage** — 5 to 26.5 Vdc **Coil Power** — 512 mW max. @ 25°C **Duty Cycle** — Continuous **Pick-up Voltage** — Approximately 50% of nominal coil voltage **Pick-up Sensitivity** — 100 mW max. @ 25°C 

## **Contact Ratings** 

|**Contact Ratings**|||
|---|---|---|
|**Contact**<br>**Load**|**Type**|**Operations**<br>**MINd.**|
|1.0 A @ 28 Vdc|Resistive|100,000|
|250 mA @ 115 Vac,60 Hz & 400 Hz|Resistive(case notgrounded)|100,000|
|100 mA @ 115 Vac,60 Hz & 400 Hz|Resistive|100,000|
|0.2 A @ 28 Vdc|Inductive(0.32 Henry)|100,000|
|0.1 A @ 28 Vdc|Lamp|100,000|
|30µA @ 50 mVdc|Low Level|1,000,000|
|0.1 A @ 28 Vdc|Intermediate Current|50,000|



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1-2 

Catalog 5-1773450-5 Revised 3-13 

Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 Specifications subject UK: +44 800 267 666 to change. 

For additional support numbers please visit www.te.com 

www.te.com 

CII Low Signal Relays 

**1** 

## **Single Pole, Electrically Held, 1 Amp and Less** (Continued) 

## **1MA, 1MAD, 1MADD** 

(Continued) 

## **Operating Characteristics** 

**Timing** — 

Operate Time — 2.0 ms max. Release Time — 1MA — 2.0 ms max. 

1MAD/1MADD — 4.0 ms max. (suppression diode, suppression/ steering diodes) 

**Contact Bounce** — 1.5 ms max 

**Dielectric Withstanding Voltage** — Between Open Contacts — 500 Vrms 60 Hz 

Between Adjacent Contacts — 500 Vrms 60 Hz 

Between Contacts & Coil — 500 Vrms 60 Hz 

## **Environmental Characteristics** 

**Semiconductor Characteristics** 

**Temperature Range** — **Diode** — -65°C to +125°C 100 Vdc peak inverse voltage (PIV) **Weight** — 1.0 Vdc max. transient voltage 

0.08 oz. (2.27 grms) 

0.09 oz. (2.52 grms) with spreader pad attached 

**Vibration Resistance** — 30 G’s, 10 to 3,000 Hz **Shock Resistance** — 75 G’s, 6 ±1 ms max. **QPL Approval** — MIL-R-39016/7 (J1MA) MIL-R-39016/23 (J1MAD) MIL-R-39016/24 (J1MADD) 

**Insulation Resistance** — 10,000 megohms @ 500 Vdc 1,000 megohms @ 500 Vdc (coil to case @ +125°C) 

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**Spreader & Mounting Pads** 

## **Coil Data** 

|**Coil Data**|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|**Nom.**<br>**Coil**<br>**Voltage**<br>**(Vdc)**|**Coil**<br>**Resistance**<br>**in Ohms**<br>**±10% @ 25°C**<br>(Note 1)|**Coil Circuit**<br>**Current**<br>**mA (Max.)**<br>(Note 1&2)|**Coil Circuit**<br>**Current**<br>**mA (Min.)**<br>(Note 1&2)|**Pickup**<br>**Voltage**<br>**Vdc (Max.)**<br>**@ 25°C**<br>(Note 2)|**Base Turn**<br>**On Current**<br>**mA (Max.)**<br>**@ 25°C**|**Pickup**<br>**Voltage**<br>**Vdc (Max.)**<br>**@ 125°C**<br>(Note 2)|**Base Turn**<br>**On Current**<br>**mA (Max.)**<br>**@ 125°C**|**Drop-Out**<br>**Voltage**<br>**Vdc (Min.)**<br>**@ 25°C**<br>(Note 2)|**Drop-Out**<br>**Voltage**<br>**Vdc (Min.)**<br>**@ -65°C**<br>(Note 2)|**Nom. Coil**<br>**Power**<br>**(mW)**<br>**@ 25°C**|**Max.**<br>**Coil**<br>**Voltage**|**Coil**<br>**Desig.**|
|1MA/1MAD|||||||||||||
|5.0|63|n/a|n/a|2.8|n/a|3.7|n/a|0.23|0.15|397|6.0|5|
|6.0|125|n/a|n/a|3.5|n/a|4.5|n/a|0.28|0.18|288|8.0|6|
|9.0|280|n/a|n/a|5.3|n/a|6.8|n/a|0.54|0.35|289|12.0|9|
|12.0|500|n/a|n/a|7.0|n/a|9.0|n/a|0.63|0.40|288|16.0|12|
|18.0|1,130|n/a|n/a|10.5|n/a|13.5|n/a|0.91|0.58|287|24.0|18|
|26.5|2,000|n/a|n/a|14.2|n/a|18.0|n/a|1.37|0.89|351|32.0|26|
|1MADD|||||||||||||
|5.0|50|100.0|72.7|3.5|n/a|4.5|n/a|0.23|0.15|500|6.0|5|
|6.0|98|62.4|46.3|4.1|n/a|5.5|n/a|0.28|0.18|367|8.0|6|
|9.0|280|33.7|25.9|6.3|n/a|7.8|n/a|0.54|0.35|289|12.0|9|
|12.0|500|25.6|20.0|8.0|n/a|10.0|n/a|0.63|0.40|288|16.0|12|
|18.0|1,130|17.2|13.6|11.6|n/a|14.5|n/a|0.91|0.58|287|24.0|18|
|26.5|2,000|14.4|11.5|15.4|n/a|19.0|n/a|1.37|0.89|351|32.0|26|



**Notes:** 1. Coil resistance not directly measurable. Coil current should be within limits shown when tested at nominal voltage at 25°C for 5 seconds max. 2. Set base current at 3 mA to 15 mA during measurements. 

## **Ordering Instructions** 

Catalog-selected Relays: The catalog number is derived by choosing the proper CODE for each of the relay characteristics in the order in which the codes are listed. 

**Specifying a Part Number Example*: Type Terminal Diodes Coils Spreader/Mounting Pads** 1MA C D -26 S 

***** The part number example shown on this page is for catalog items. For a list of specific QPL part numbers, please see the index in Section 15. 

1-3 USA: +1 800 522 6752 For additional support numbers Asia Pacific: +86 0 400 820 6015 please visit www.te.com UK: +44 800 267 666 

Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters Revised 3-13 reference purposes only. unless otherwise specified. Specifications subject www.te.com to change.