DM3 Series

2

■Product Specifications (DM3 Series)

Ratings

Current rating : 0.5A

Voltage rating : 125V AC

Operating temperature range : -25ç to +85ç (Note 1)

Storage temperature range : -40ç to +85ç (Note 2)

1

4

2

3

Operating humidity range : RH 95% max.

(No condensation)

Measure at 500V DC

500 V AC / 1 minute

1mA

Frequency : 10 to 55Hz, single amplitude of 0.75mm,

3 directions for 2 hours

96 hours at of 40 ± 2ç, and humidity of 90 to 95%

-55ç

➝ 5 to 35ç ➝85ç ➝ 5 to 35ç

Times : 30 min.

➝ 5 min. ➝ 30 min. ➝ 5 min.

5 cycles

10,000 cycles, 400 to 600 cycles per hour (DM3AT, DM3B)

5,000 cycles, 400 to 600 cycles per hour (DM3C, DM3D)

Reflow

: At the recommended temperature profile

Manual soldering : 350ç for 3 seconds

1000Mø min. (Initial value)

No flashover or insulation breakdown

100mø max. (Initial value)

No electrical discontinuity of 100 ns or longer

No damage, cracks or parts dislocation.

Contact resistance : 40mø max. (change from initial value)

Insulation resistance : 100Mø min.

No damage, cracks or parts dislocation.

Contact resistance : 40mø max. (change from initial value)

Insulation resistance : 100Mø min.

No damage, cracks or parts dislocation.

Contact resistance : 40mø max. (change from initial value)

No deformation of components affecting performance.

1. Insulation resistance

2. Withstanding voltage

3. Contact resistance

4. Vibration

5. Humidity

6. Temperature cycle

7. Durability

8. Resistance to

soldering heat

Item

Specification

Conditions

Note 1 : Includes temperature rise caused by current flow.

Note 2 : The term "storage" refers to products stored for long period prior to mounting and use.

Series name : DM3

Connector type

: AT Push-Push (ejection mechanism), Top board mounting (Standard)

BT Push-Push (ejection mechanism), Bottom board mounting (Reverse)

CS Hinge, Push-Pull (no ejection mechanism), Top board mounting (Standard)

D Push-Pull (no ejection mechanism), Top board mounting (Standard)

Number of contacts : 8

Termination type : SF Right-angle SMT(Standard)

DSF Right-angle SMT(Reverse)

Card ejection code : PEJM5, PEJS

(Push insert/push eject)

None

: Manual card

insertion/ejection

1

4

2

3

■Materials / Finish

Remarks

UL94V-0

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Part

Material

Finish

Insulator

Contacts

Guide cover

Other components

LCP

Copper alloy

Stainless steel

Copper alloy

Stainless steel

Piano wire

(DM3AT)

(DM3BT)

(DM3AT, DM3BT)

(DM3BT)

Color : Black

Contact area : Gold plated

Lead area : Gold plated

Lead area : Gold plated

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Nickel plated

DM3AT, DM3BT

Remarks

UL94V-0

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Part

Material

Finish

Insulator

Contacts

Guide cover

LCP

Copper alloy

Stainless steel

Color : Black

Contact area : Gold plated

Lead area : Gold plated

------------------- (DM3CS)

Tin plated (DM3D)

DM3CS, DM3D

■Product Number Structure

Refer to the chart below when determining the product specifications from the product number.

Please select from the product numbers listed in this catalog when placing orders.