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ZETTLER - (AZ975 / AZ976) 20 AMP SUB-MINIATURE POWER RELAY

Numéro de référence AZ975
Description (AZ975 / AZ976) 20 AMP SUB-MINIATURE POWER RELAY
Fabricant ZETTLER 
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AZ975 fiche technique
AZ975/AZ976
20 AMP SUB-MINIATURE
POWER RELAY FOR
AUTOMOTIVE USE
FEATURES
Low cost
Up to 20 Amp switching capability in a compact size
Open, covered or sealed
Coils to 24 VDC
Small footprint
Six different contact arrangements available
Vibration and shock resistant
Designed for high in-rush applications
CONTACTS
Arrangement SPSTNO (1 Form A) SPST NO DM (1 Form U)
SPSTNC (1 Form B) SPST NC DB (1 Form V)
SPDT (B-M) (1 Form C) SPDT NC-NO DM (1 Form W)
Ratings
Material
Resistance
Max. switched power: 200 W (See power curve)
500 VA
Max. switched voltage: 100 VDC
Max. switched current (make/break), continuous:
1 Form A:
60A/20A, 15A
1 Form B:
12A/10A, 10A
1 Form C (NO): 60A/20A, 15A
1 Form C (NC): 12A/10A, 10A
1 Form U:
2X40A/2X20A, 2X10A
1 Form V:
2X8A/2X7A, 2X7A
1 Form W (NO): 2X30A/2X15A, 2X7A
1 Form W (NC): 2X5A/2X5A. 2X5A
Silver nickel or silver tin oxide
< 100 milliohms at 1A, 5 VDC
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Max. Temperature
514 mW (12 and 24 VDC Coil)
573 mW (6 VDC Coil)
3.4 W 20°C (68°F) ambient - AZ975
3.1 W 20°C (68°F) ambient - AZ976
50°C (90°F) nominal coil VDC
155°C (311°F)
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 107 operations
1 x 105 operations at 12 A 14 VDC Res.
Operate Time (typical) 3 ms at nominal coil voltage
Release Time (typical) 1.5 ms at nominal coil voltage
(with no coil suppression)
Dielectric Strength
(at sea level for 1 min.)
500 Vrms coil to contact
500 Vrms between open contacts
Insulation Resistance 100 megohms min. at 20°C,
500 VDC, 50% RH
Dropout
> 6% (for B&V), > 11% (for ACUW)
of nominal coil voltage
Ambient Temperature At nominal coil voltage
Operating
-40°C (-40°F) to 85°C (185°F)
Storage
-40°C (-40°F) to 105°C (221°F)
Vibration
0.062" (1.5 mm) DA at 10–55Hz
Shock
10 g, 11 ms, functional
Terminals
Tinned copper alloy, P.C.
Max. Solder Temp.
270°C (518°F)
Max. Solder Time
5 seconds
Max. Solvent Temp. 80°C (176°F)
Max. Immersion Time 30 seconds
Weight
AZ975 = 8g, AZ976 = 12g, approx.
NOTES
1. All values at 20°C (68°F).
2. Maximum make current refers to in-rush current of lamp load.
3. Electrical life obtained at resistive or inductive load of 10A,
15 VDC for A, B, C, U, V contacts, 7A, 15 VDC for W contacts
with suitable arcsuppression circuit attached with operating
frequency of 1 ops/sec.
4. Relay may pull in with less than “Must Operate” value.
5. Specifications subject to change without notice.
ZETTLER electronics GmbH
Junkersstrasse 3, D-82178 Puchheim, Germany
www.DataSheet4U.net
Tel. +49 89 800 97 0
Fax +49 89 800 97 200
www.ZETTLERelectronics.com
2003-06-13

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