S-4-L-48V datasheet, PDF - EEWORLD Datasheet

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S-4-L-48V: Description4 AMP POLARIZED HIGH DENSITY RELAY; File Size417KB，5 Pages; ManufacturerPanasonic; Websitehttp://www.panasonic.co.jp/semicon/e-index.html

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S-4-L-48V Overview

4 AMP POLARIZED HIGH DENSITY RELAY

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4 AMP POLARIZED HIGH

DENSITY RELAY WITH HIGH

SENSITIVITY

FEATURES

28.0

1.102

12.0

.472

10.4

.409

S-RELAYS

• Wide switching range From 100µA

100 mV DC to 4 A 250 V AC

• Low thermal electromotive force Ap-

prox. 3

µV

• Dual-In-Line packaging arrangement

inch

• A variety of contact arrangements 2

Form A 2 Form B, 3 Form A 1 Form B,

4 Form A

• Latching types available

• High sensitivity in small size 100 mW

pick-up and 200 mW nominal operat-

ing power

• High shock and vibration resistance

Shock: 50 G Vibration: 10 to 55 Hz at

double amplitude of 3 mm

SPECIFICATIONS

Contacts

Arrangement

Initial contact resistance, max.

(By voltage drop 6 V DC 1 A)

Initial contact pressure

Initial contact bounce, max.

Contact material

Electrostatic capacitance

Thermal electromotive force

(at nominal coil voltage)

Nominal switching capacity

Maximum switching power

Rating

(resistive)

2 Form A 2 Form B,

3 Form A 1 Form B,

4 Form A

50 m

Ω

Approx. 12 g

.42 oz

1 ms

Gold clad silver alloy

Approx. 3pF

Approx. 3

4 A 250 V AC, 3 A 30 V DC

Characteristics (at 25°C

77°F

50% Relative humidity)

Max. operating speed

Initial insulation resistance*

Between open contacts

Between contact sets

Between contacts and

coil

Operate time*

(at nominal voltage)(at 20

Release time (without diode)*

(at nominal voltage)(at 20

Set time*

(latching)

(at nominal voltage)(at 20

Reset time*

(latching)

(at nominal voltage)(at 20

Initial contact bounce, max.

Temperature rise

(at nominal voltage)(at 20

Shock resistance

Approx. 100 mW

Approx. 200 mW

Approx. 100 mW

Approx. 200 mW

Functional*

Destructive*

Functional*

Vibration resistance

Destructive

Conditions for operation,

Ambient

transport and storage*

temp.

(Not freezing and condens-

Humidity

ing at low temperature)

Unit weight

Initial

breakdown

voltage*

20 cpm for maximum load,

50 cps for low-level load

(1 mA 1 V DC)

10,000 M

Ω

at 500 V DC

750 Vrms

1,000 Vrms

1,500 Vrms

Max. 15 ms (Approx. 8 ms)

Max. 10 ms (Approx. 5 ms)

Max. 15 ms (Approx. 8 ms)

1 ms

Max. 35

C with nominal coil

voltage and at maximum

switching current

Min. 490 m/s

{50 G}

Min. 980 m/s

{100 G}

176.4 m/s

{18 G}, 10 to 55 Hz

at double amplitude of 3 mm

235.2 m/s

{24 G}, 10 to 55 Hz

at double amplitude of 4 mm

–40

C to +65

–40

F to +149

5 to 85% R.H.

Approx. 8 g

.28 oz

1,000 VA, 90 W

250 V AC, 30 V DC

Maximum switching voltage

(48 VDC at less than 0.5 A)

Max. switching current

4 A (AC), 3 A (DC)

Min. switching capacity**

100

A 100 m V DC

Mechanical (at 50 cps)

4 A 250 V AC

Electrical

(at 20 cpm) 3 A 30 V DC

Expected

life (min.

operations)

Coil (polarized) (at 20°C

68°F)

Single side

stable

Latching

Notes:

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.

Minimum operating power

Nominal operating power

Minimum set and reset

Nominal set and reset

Remarks

* Speciﬁcations will vary with foreign standards certiﬁcation ratings.

Measurement at same location as "Initial breakdown voltage "section

Detection current: 10mA

Excluding contact bounce time

Half-wave pulse of sine wave: 11ms; detection time: 10

Half-wave pulse of sine wave: 6ms

Detection time: 10

Refer to 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 61).

TYPICAL APPLICATIONS

Telecommunications equipment, data processing equipment,

facsimiles, alarm equipment, measuring equipment.

219

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