general data life expectancy minimum operations mechanical 1 x 10 7 operations electrical 1 x 10 5 operations at rated load 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 500 vrms coil to contact (at sea level for 1 min.) 500 vrms between open contacts insulation resistance 100 megohms min. at 20c, 500 vdc, 50% rh dropout > 6% (for b&v), > 11% (for acuw) of nominal coil voltage ambient temperature at nominal coil voltage operating -40c (-40f) to 85c (185f) storage -40c (-40f) to 155c (311f) vibration 0.062" da at 10?55hz shock 10 g, 11 ms, functional terminals tinned copper alloy, p.c. max. solder temp. 270c (518f) max. solder time 5 seconds max. solvent temp. 80c (176f) max. immersion time 30 seconds weight az975 = 8g, az976 = 12g, approx. ze t t l e r e l e c t r on i cs telephone +44 (0) 1582 599 600 fax +44 (0) 1582 599 700 logistic design (uk) limited. unit 3, eagle centre way, luton lu4 9us www.zettlerrelay.com sales@zettlerrelay.com 2000-05-09 az975/az976 notes 1. all values at 20c (68f). 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 arc-suppression 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. coil power at pickup voltage 514 mw (12 and 24 vdc coil) (typical) 573 mw (6 vdc coil) max. continuous dissipation 2.5 w 20c (68f) ambient temperature rise 60c (108f) nominal coil vdc max. temperature 155c (311f) 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 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 minimum load 12 vdc, 0.5 a material agni resistance < 100 milliohms at 1a, 5 vdc 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
2000-05-09 ze t t l e r e l e c t r on i cs telephone +44 (0) 1582 599 600 fax +44 (0) 1582 599 700 logistic design (uk) limited. unit 3, eagle centre way, luton lu4 9us www.zettlerrelay.com sales@zettlerrelay.com az975/az976 az 975 suggested pcb layout az 975 outline dimensions bottom view bottom view az 976 outline dimensions relay ordering data ? az 975 - open style coil specifications - dc coil order number nominal coil must operate vdc max. continuous coil resistance form a form b form c vdc a.b.c.u.v. w. vdc 10% [spst no] [spst nc] [spdt] 6 3.75 4.5 8.4 28 az975?1a?6d az975?1b?6d az975?1c?6d 12 7.5 9.0 18.0 130 az975?1a?12d az975?1b?12d az975?1c?12d 24 15.0 18.0 36.0 520 az975?1a?24d az975?1b?24d az975?1c?24d mechanical data relay ordering data ? az 976 - with dust cover coil specifications - dc coil order number nominal coil must operate vdc max. continuous coil resistance form a form b form c vdc a.b.c.u.v. w. vdc 10% [spst no] [spst nc] [spdt] 6 3.75 4.5 8.4 28 az976?1a?6d az976?1b?6d az976?1c?6d 12 7.5 9.0 18.0 130 az976?1a?12d az976?1b?12d az976?1c?12d 24 15.0 18.0 36.0 520 az976?1a?24d az976?1b?24d az976?1c?24d add suffix ?e? for epoxy sealed version. use u, v or w in place of a for form u, form v or form w relays. dimensions in inches with metric equivalents in parentheses. tolerance: 0.010 " az 976 suggested pcb layout
az975/az976 ze t t l e r e l e c t r on i cs telephone +44 (0) 1582 599 600 fax +44 (0) 1582 599 700 logistic design (uk) limited. unit 3, eagle centre way, luton lu4 9us www.zettlerrelay.com sales@zettlerrelay.com 2000-05-09 mechanical data wiring diagrams (bottom view) load power limit switching voltage (vdc) switching current (a) ambient temperature c max. allowable ambient temperature coil voltage (% of nominal voltage) 1 form a 1 form b 1form c 1 form u 1 form v 1form w 90 110 130 150 10 100 30 10 1 .5 140 100 60 20
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