ST19 Series

NEED ASSISTANCE?

Combo type 3-in-2 card connector (For nano SIM + nano SIM / microSDTM Cards)

Outline
 For devices with communication functions such as smartphones, feature phones, and tablets, there is a growing demand to use multiple SIM cards on one device.
Furthermore, due to the downsizing of the devices, SIM cards are shifting from the conventional micro SIM (3FF) cards to smaller size nano SIM (4FF) cards.
The ST19 Series is a compact and light weight 3-in-2 type combo push-eject tray connector that is compatible with two types of combination card usage patterns. 2 nano SIM cards, or 1 nano SIM card and 1 microSD card.
(SIM:Subscriber Identity Module)

Features
- Compact and slim design
  1.3 mm height, 17.49 mm width, 28.15 mm depth
- Compatible with two patterns
  Combination 1) nano SIM card x 1 pcs. + microSD card x 1 pcs.
  Combination 2) nano SIM card x 2 pcs.
- With tray detection switch
  normally-closed type
- Contact buckling prevention structure to avoid deformation of the contacts even if an empty card adapter is inserted.
- Tray mis-insertion countermeasure to prevent insertion of tray upside down.
- Compatible with thickness of nano SIM Cards that are manually cut to size by user.

Applicable markets
 Smartphones, tablets, notebook PCs, and other compact wireless devices.

* microSDTM is a trademark of SD Card Association.

General Specifications

# of contacts20 pos.
Rated current0.5 A
Rated Voltage10 V
Contact resistance100 milliohm max. (initial)
Dielectric withstanding voltageAC 500 Vr.m.s. for 1 minute
Durability2,500 times
Operating temperature range-40 Deg. C to +85 Deg. C
Combo type 3-in-2 card connector (For nano SIM + nano SIM / microSD<sup>TM</sup> Cards)

Technical Resources

Product ListShow allCustomize

Status RoHS compliant REACH compliant Applicable card Connector types Card detection switch Number of contacts PCB mounting styles PCB mounted height Body length Body breadth Material of contact Finish of contact in contact area Finish of contact in terminal area Material of housing Cover Material/Finish(terminal area) Rated current (per terminal) Rated voltage (per terminal) Contact resistance (max. initial) Dielectric withstanding voltage (1minute) Lifetime Packing type Quantity in the standard packing Remarks
Active Yes nano SIM + nano SIM, nano SIM + micro SD Push-eject tray type Normal closed type 20 pos. Soldering (SMT) 1.3 mm 28.15 mm 17.49 mm Copper alloy Gold plating over Nickel Gold plating over Nickel Synthetic resin Stainless steel/ Gold plating over Nickel 0.5 A 10 V 100 milliohm 500 VACr.m.s. 2,500 times Supplied in embossed tape 1,400 pieces/reel

Notice


Status RoHS compliant REACH compliant
Applicable card Connector types Card detection switch
Number of contacts PCB mounting styles PCB mounted height
Body length Body breadth Material of contact
Finish of contact in contact area Finish of contact in terminal area Material of housing
Cover Material/Finish(terminal area) Rated current (per terminal) Rated voltage (per terminal)
Contact resistance (max. initial) Dielectric withstanding voltage (1minute) Lifetime
Packing type Quantity in the standard packing Remarks