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PC7951AC3-12CD中文资料

80/60 Amp Automotive P lug-In / PCB Power Relay

FEATURES

Most popular automotive relay

1 A and 1 C contact forms ava ilable

80 Amps continuous carrying c apacity

Contact switching capacity up to 240 Amps Up to 125 degrees C operating temperature Five different case styles availa ble

PC795

Max. Switching Voltage Current Dependent; see curve page 2

1 Form A or 1 Form C

CONTACT RATINGS

CHARACTERISTICS

Operate Time 7 ms. typical Release Time Insulation Resistance 2 ms. typical

100 megohms min, at 500VDC, 50%RH Dielectric Strength 500 Vrms, 1 min. between coil and contacts Shock Resistance 20 g, 11ms, functional; 200 g, destructive

Vibration Resistance Power Consumption 1.6 W approx.

Ambient Temperature Range -40 to 125 degrees C operating, -40 to 155 stor age Weight

35 grams approx.

Sockets available from Picker C omponents

CONTACT DATA

Material

Initial Contact Resistance Service Life

Mechanical Electrical

AgSnOInO (Silver Tin Oxide Indium Oxide)100 milliohms max @ 0.1A, 6VDC 1 X 107

2 X 105Operations Operations

Normally Open Contact Form

Max Switching Current Break 80 Amps

Make 240 Amps 80 Amps

Max. Continuous Current Minimum Load

0.5 A @ 12 VDC

Drop Resistance 1 Meter height drop on concrete in final enclosu re Normally Closed Break 60 Amps

Make 180 Amps 60 Amps

DA 1.27 mm, 10 - 40 Hz; 40-70 Hz: 5 g; DA 0.5mm, 70-100 Hz; 100-500 Hz: 10 g.ORDERING INFORMATION

Example:

PC795

Model

-12

Parallel Component

-1C

Nil: None; D: Diode; R: Resistor; N: N ickel Plated Terminals

Coil Voltage

-C1

-RN

Case Style

C: Plug-In; P: PCB; C1: Plastic Bracket; C3: Shroud ed W/Metal Bkt S

Enclosure

C: Dust Cover, S: Sealed Case

Contact Form

1A, 1C or 1U (1 form A with 2 #87 Termin als)

PC795

PC795

REFERENCE CURVE

COIL DATA

Coil Voltage

624

Resistance

ohms + 10%

Must Operate Voltage Max.

(VDC)Must Release Voltage Min.

(VDC)Continuous Voltage Max.

(VDC)2290330

7.214.3

1.2

2.4

20.539.1

_ 3.60.610.11230

85Wiring Diagrams

Form 1A

Form 1C

Dimensions in Inches (millimet ers)Plug-In Type

Bottom View

Tolerances +.010 unless otherwise noted

Notes:

Maximum make current refers to inrush of a lamp load In 85 degree C ambient reduce maximum coil volt age to 72%

Plug-In Case (C) and PCB Case (P)

(25.0)

.984(28.0)

1.10(17.9)

.705(8.4)

.331(16.9)

.665(8.0)

.31587

87A

30

85

86

(17.9)

.705(8.4)

.331(16.9)

.665(8.0)

.31587

87A

30

85

86

(7.6).300(3.8)

.150Holes for Pins 30, 87 & 87a are 3 X .087 (2.2) by .063 (1.6)

Pins 85 & 86 are .079 (2.0) by .047 (1.2)

(6.3)

.250(9.5)

.374(18.0).709(11.5)

.4530

204060801020304050100

C u r r e n t i n A m p s

DC Contact Voltage.

Contact Derating

PC795 PC795

(22.0)

.866

(16.0)

.630

(25.0)

.984

(6.0)

.236

(6.4)

.252 Dia.

(28.0)

1.10

(28.0)

1.10

(4.2)

.165

(28.0)

1.10

(28.0)

1.10

(16.0)

.630

(25.0)

.984

(15.0)

.591

(6.0)

.236

(5.3)

.210 Dia.

(4.6)

.181

(13.3)

.524

(18.0)

.709

(7.0)

.275

.252 Dia.

(6.4)

(20.6)

.811

(45.3)

1.78

(36.0)

1.42

(36.0)

1.42

(10.4)

.409

Molded Plastic Bracket (C1)

Bent Metal Bracket (C3)

Metal Bracket (C2)

Skirted Case with Metal Bracke t (C4)

Skirted Case with Bent Metal B racket (C5)

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