? 2003 teledyne relays (800) 284-7007 ? www.teledynerelays.com st 1 st\032003\q1 single output to 75a 600 vac ac/dc control features/benefits ? industry standard package ? internal mov (certain models) ? control led (certain models) ? ac or dc control available ? excellent thermal performance ? tight zero-cross window for low emi ? high immunity to surges description the series st single-phase relays are designed for high-power applications. the design incorporates an scr or triac output. the series st relays utilize optical isolation to protect the control from load transients. control led is available on certain models. all series st relays are zero crossing. internal mov is also available on st24d 25a and 50a models. applications ? heating control ? industrial and process control ? on/off controls of ac equipment approvals all models are ul recognized. ul file number: e128555. series st notes 1) line voltage (nominal): 24 = 240 vac; 48 = 480 vac 2) switch type: d = zero-cross turn-on; a = ac control, zero-cross turn-on 3) feature: -02 = control led: standard on all st48d only available on st24d 12a and 40a (standard) -16 = internal mov: available only on st24d 25a and 50a -22 = 24 vac control mechanical specification tolerance: .01 (0.3) weight: 3.18 oz. (90g) 1~ 2~ 4- 3+ 1 .1 (28) ?.19 (?4.7) 1 .7 (43.2) 1 .87 (47.6) .26 (7.5) .2 (5.1) 1 (25.4) 1.75 (44.5) m4 m3 2.29 (58.2) 1.06 (27) .77 (19.6) .9 (22.8) 1 .02 (25.8) ( .02) figure 1 st relays, dimensions in inches (mm) figure 2a st relays typical application part numbers package & line switch output feature 3 chip type voltage 1 type 2 current st 24 d 12 -02 48 25 -16 40 50 75 st 24 a 25 50 st 48 a 25 -22 part number example : st48a25-22 figure 2b st -02 option relays figure 2c st -16 option relays 4C 3+ control line voltage load C + 1 2 ? 1C2 can be changed ? ssr must be mounted on a heat sink line protection 4C 3+ C + 1 2 ? 1C2 can be changed ? ssr must be mounted on a heat sink line protection led control line voltage load 4C 3+ load C + 1 2 ? 1C2 can be changed ? ssr must be mounted on a heat sink line protection control line voltage
st 2 specifications are subject to change without notice ? 2003 teledyne relays st\032003\q1 series st input (control) specification input type min max units control range st24 d 4 30 vdc a9 0 240 vac/vdc st48 d 5 30 vdc a1 78 0v ac/vdc input current range st24d 3 30 ma st24dxx-02 4 48 ma st24a 3 8 ma st48d 5 46 ma st48a25-22 5.6 26 ma must turn-off voltage st d 1 vdc st24 a 15 vac st48 a 3 vac input resistance (typical) st d 1000 ohms st d-02 600 ohms st a 3000 ohms reverse voltage protection sd 30v sa na control characteristics figure 3a st24d relays figure 3b st -02 relays figure 3c st24a relays figure 3d st24a25-22 control voltage (v) input current (ma) 4 6 8 10 14 16 20 18 22 24 26 28 30 12 2 0 2 10 12 14 0468 16 18 26 28 30 20 22 24 02 46 8101214161 820 2 224262830 0 5 10 15 20 25 30 35 40 45 50 input current (ma) control voltage (v) control voltage (v) input current (ma) 4 6 8 2 0 20 100 120 140 0406080 160 180 200 220 240 control voltage (v) input current (ma) 0 0102030405 0607080 5 10 15 20 25 30 output (load) specification input type min max units operating range st24 12 280 vrms st48 24 600 vrms peak voltage st24 600 vpeak st48 1200 vpeak load current range (resistive) 12a output current .005 12 arms 25a output current .005 25 arms 40a output current .005 40 arms 50a output current .005 50 arms 75a output current .005 75 arms
? 2003 teledyne relays (800) 284-7007 ? www.teledynerelays.com st 3 st\032003\q1 output (load) specification (continued) input type min max units maximum surge current rating (non-repetitive) 12a output current 120 a 25a output current 240 a 40a output current 350 a 50a output current 550 a 75a output current 1000 a on-state voltage drop 12a output current 1.3 v 25a output current 1.2 v 40a output current 1.4 v 50a output current 1.45 v st48d50-02 1.4 v 75a output current 1.4 v zero-cross window (typical) s d/a 12 vac off-state leakage current (60hz) all relays 3 ma t urn-on time (60 hz) st d 8.3 ms st a 24.9 ms t urn-off time (60 hz) st d 8.3 ms st a 24.9 ms off-state dv/dt all relays 500 v/ s maximum di/dt (non-repetitive) all relays 50 a/ s operating frequency range all relays 0.1 440 hz series st 10 1 0.1 0.01 50 100 150 0 t(s) apeak non-repetitive repetitive with initial t j = 70 c 110 1 0.1 0.01 0 50 100 150 200 250 0 t(s) apeak non-repetitive repetitive with initial t j = 70 c 110 0.1 0.01 0 100 200 300 400 0 t(s) apeak non-repetitive repetitive with initial t j = 70 c 110 0.1 0 0 200 400 600 0 t(s) apeak non-repetitive repetitive with initial t j = 70 c t(s) apeak 10 1 0.1 0.01 500 1000 1500 0 non-repetitive repetitive with initial t j = 70 c surge current figure 4a 12a output current figure 4b 25a output current figure 4c ST24D40-02 figure 4d 50a output current and st48d40-02 figure 4e 75a output current notes: 1. electrical specifications at 25 c unless otherwise specified. 2. for 800hz applications, contact factory. 3. for additional/custom options, contact factory. optional add-ons please order add-ons separately: ? -12 thermal pad installed. ? -14 plastic touch-proof cover.
st 4 specifications are subject to change without notice ? 2003 teledyne relays st\032003\q1 t case max ( c) 100 95 90 85 80 75 1.1 c/w 1.6 c/w 4 c/w full on state 50% duty cycle 0 2 4 6 8 10 12 14 16 18 20 01 2 34 5 67 8 910 11 12 0 10 20 30 40 50 60 70 80 90 100 110 120 load current (arms) ambient temperature ( c) 2.2 c/w power di ssipation (w) 6 c/w load current (arms) ambient temperature ( c) t case max ( c) 100 90 80 70 0.95 c/w 2.2 c /w full on state 50% duty cycle 0 0 5 10 15 20 25 30 35 40 246810 12 14 16 18 20 22 24 26 0 10 20 30 40 50 60 70 80 90 100 110 120 6 c/w power di ssipation (w) 1.6 c/w 1.1 c/w 0 .7 5 c /w 2 . 2 c / w 1.1 c/w 0.75 c/w 0 . 5 5 c / w 1.6 c/w 6 c/w full on state 50% duty cycle 0 0 5 10 15 20 25 30 35 40 45 50 55 60 246810 12 14 16 18 20 22 24 26 30 28 32 34 36 38 40 0 10 20 30 40 50 60 70 80 90 100 110 120 65 90 100 80 70 75 85 95 t case max ( c) load current (arms) ambient temperature ( c) po w er dissipation (w) 0.95 c/w load current (arms) ambient temperature ( c) 0510 15 20 25 30 35 40 45 50 55 60 0 10 20 30 40 50 60 70 80 90 100 0 . 3 c / w 0.55 c/w full on state 50% duty cycle 010 203040 5 060 7080 9 0 100 110 120 70 80 90 100 75 85 95 t case max ( c) 1.1 c /w 2 .2 c /w pow er dissipation (w) 6 c /w 1 . 6 c / w 0 . 9 5 c / w 0 . 7 5 c / w load current (arms) ambient temperature ( c) 70 80 90 100 75 85 95 t case max ( c) 10 020304 05060708090 0 10 20 30 40 50 60 70 80 90 100 110 120 130 01020304 05060708090 100 110 120 0 .3 c /w 0 .5 5 c /w 0.75 c /w full on state 50% duty cycle pow er dissipation (w) 6 c /w 2 .2 c /w 1 . 6 c /w 1 .1 c /w 0.95 c /w load current (arms) ambient temperature ( c) po we r dissipation (w) 0 .5 5 c /w 1 . 6 c / w 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 010203 0405060708090100110120 01020304 05060708 090 100 110 full on state 50% duty cycle 70 80 90 100 75 85 95 t case max ( c) 0.3 c/w 0 .7 5 c /w 0 .9 5 c /w 6 c /w 2. 2 c/w 1.1 c /w series st figure 5a 12a output current figure 5c 25a output current figure 5d ST24D40-02 figure 5e 50a output current and st48d40-02 figure 5f 75a output current figure 5b st48d12-02 output (load) specification (continued) input type min max units i 2 t for match fusing (<8.3ms) 12a output current 72 a 2 s st24 25a output current 288 a 2 s st48 25a output current 265 a 2 s 40a output current 612 a 2 s 50a output current 1500 a 2 s 75a output current 5000 a 2 s environmental specification min max units storage temperature C40 100 c operating temperature C40 100 c input-output isolation 4000 vrms output-case isolation 12a output current 2500 vrms 25a output current 2500 vrms ST24D40-02 2500 vrms st48d40-02 3300 vrms 50a output current 3300 vrms 75a output current 3300 vrms thermal characteristics
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