ST

VDE

IC DRIVABLE PC BOARD

RELAY FOR INDUCTIVE ST RELAYS

LOAD SWITCHING

RoHS Directive compatibility information http://www.mew.co.jp/ac/e/environment/

FEATURES

1. Even with small form factor, sensitive enough for direct IC-driving

The dimensions of this high-density 4- gap balanced armature are 31 mm ??? 14 mm ??? 11 mm 1.220 inch ??? .551 inch ???

.433 inch. Despite this small size, high sensitivity is achieved by a mechanism that incorporates high-ef???ciency polarized magnetic circuits along with our exclusive spring alignment method. With an minimum operating power of about 150 mW, nominal operating power of 240 mW, this relay can be directly driven by transistor or chip controllers.

2.High switching capability

High contact pressure, low contact bounce, and forced separation structure that radically improves resistance to contact welding (1 Form A 1 Form B type equivalent to TV-3). Strong against lamp inductive loads, maximum switching capacity has reached 3,040 VA (8A 380V AC).

3.High breakdown voltage ??? Optimal for control in 250 V power circuits

High breakdown voltage has been achieved. Between contacts and coil of 3,750 Vrms; Surge breakdown voltage between coil and contact of 6,000 V, and between open contacts of 1,200 Vrms mean that these relays are suitable even for 250 V power circuit control.

4.Improved stability

Conforms to all types of safety standards.

Insulating distance of more than 3 mm secured. Complies with Japan Electrical Appliance and Material Safety Law requirements for operating 200 V power supply circuits, and conforms with UL, CSA and VDE standards.

5. Latching types available

In addition to single side stable types, convenient 2 coil latching types with memory functions are also available. Moreover, we offer 2 Form A speci???cations which, with double pole switching for applications such as 250 V power circuit switching, can enable safer designs.

6.Automatic cleaning possible

The sealed design means that these relays can undergo immersion in automatic washing systems and are suitable for automatic soldering. Even in dif???cult environments, the contacts remain reliable.

7.Easy to design PC board patterns

Features 4/10 dual-in-line terminals. Because the lead spacing has a pitch greater than 7.54 mm .297 inch, designers can make easy adjustments with the width of the land size. This, along with the large insulation distance, simpli???es the drawing of PC board patterns.

8.To improve soldering ef???ciency, preapplication of solder to the terminals is recommended.

About Cd-free contacts

We have introduced Cadmium free type products to reduce Environmental Hazardous Substances.

(The suf???x ???F??? should be added to the part number)

Please replace parts containing Cadmium with Cadmium-free products and evaluate them with your actual application before use because the life of a relay depends on the contact material and load.

ORDERING INFORMATION

Contact arrangement

1:1 Form A 1 Form B

2:2 Form A

Operating function

Nil: Single side stable

L2: 2 coil latching

Coil voltage

DC 3, 5, 6, 9, 12, 24, 48 V

Contact material

F: AgSnO2 type contact

Note: UL/CSA, VDE, SEV type is standard.

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TYPES

Standard packing: Tube: 50 pcs.; Case: 500 pcs.

RATING

1. Coil data

1) Single side stable

2) 2 coil latching

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2. Speci???cations

Notes: *1 This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load.

*2 Wave is standard shock voltage of ??1.2???50???s according to JEC-212-1981

*3 Refer to 6. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT

REFERENCE DATA

1. Max. switching power

AC resistive load

All Rights Reserved ?? COPYRIGHT Matsushita Electric Works, Ltd.

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DIMENSIONS (Unit: mm inch)

1.01.0

General tolerance: ??0.5 ??.020

hydrocarbon or other alcoholic solvents be used.

For Cautions for Use, see Relay Technical Information.

All Rights Reserved ?? COPYRIGHT Matsushita Electric Works, Ltd.

ST

VDE

ST relay socket

ST-PS

PC board terminal socket

ST RELAYS

ACCESSORIES

SOCKET

SPECIFICATIONS

ST-SS

Solder terminal socket

RoHS Directive compatibility information http://www.mew.co.jp/ac/e/environment/

FEATURES

1.Possible to ???t or remove the chassis with one touch (t = 0.6 mm to 2.2 mm

.024 inch to .087 inch)

2.Easy design of PC board pattern

(2.54 mm x 4 pitch DIL terminal array)

PRECAUTIONS FOR USE (SOCKET)

1. PC board mounting method

PC board pattern

The terminal con???guration is symmetrical on the left and right, so an arrow mark is stamped on the socket to prevent mis- insertion. We recommend printing the same arrow mark on the component mounting side (side opposite from pattern) of the PC board. In this case, the terminal con???guration becomes the terminal nos. noted near the drilling holes.

2. Chassis cutout

Chassis cutting dimensions

15.0??0.2

.591??.008

32.5??0.1 1.280??.004

A side

Chassis t = 0.6 to 2.2

.024 to .087

If the chassis hole is punched with a press, set so the release R on the front side (A side).

The range for chassis thickness is 0.6 to 2.2 mm .024 to .087 inch.

3. Relay mounting and removal

(1) Align the directions of the relay and socket.Relay

(2) Insert the relay all the way in, so it is securely in place.

Hinge mechanism

(3) Press the part indicated by A in the B direction, and fasten by placing the hook on the relay.

Relay case

cross-section

A

(4) When removing the relay, completely release the hooks on both sides and pull the relay out.

All Rights Reserved ?? COPYRIGHT Matsushita Electric Works, Ltd.