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Catalogue AVX Transient Suppression Products

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TransGuard® h

AVX Multilayer Ceramic Transient Voltage Suppressors Application Notes: Motor and Relay Application Study

BISCUT FAN

The Comair 24V and 12V biscut professional fans were tested only for transients at turn off. Results of those tests are shown in the table at the right (as well as slope traces 3, 3A, 4, 4A).


Motor Type	Transient without Protection	Transient with .1uF cap	Transient with .01uF cap	Transient with TransGuard®
24V Fan	165V	120V	140V	65V⁽¹⁾
12V Fan	60V	52V	64V	30V⁽²⁾

(1) VA100030D650 TransGuard® / ⁽²⁾ VA100014D300 TransGuard®

Tek Stop) 5.00MS/S

482 Acqs

.............T.............

506 Acqs

.............t.............

,r,,

CD 5.00 V" M 10.0ns Ch1\ -6.1 V

m il

CD 5.00 V" M 10.0ns Ch1\ -5.8 V

Fig. 3A. 24 V Biscut

Fan with 30 V TransGuard® 65 V 50 V/Division

Fig. 3. 24 V Biscut Fan without protection 165 V Biscut 50 V/Division

7 Jul 1996 04:03:28

Tek Stop] 5.00MS/s

Tek Stop) 5.00MS/S

265 Acqs

.............t............

58 Acqs

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571 2.00 V"

M 10.0ns Ch1\ -2.12 V

Fig. 4. 12 V Biscut Fan without protection 60 V 20 V/Division

Fig. 4A. 12 V Biscut Fan with 14 V TransGuard® 30 V 20 V/Division

7 Jul 1996 04:27:56

7 Jul 1996 04:22:06

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