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SMAJ78 Dataheets PDF



Part Number SMAJ78
Manufacturers EIC
Logo EIC
Description SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Datasheet SMAJ78 DatasheetSMAJ78 Datasheet (PDF)

SMAJ 5.0 ~ 170A VBR : 6.8 - 200 Volts PPK : 400 Watts SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR SMA (DO-214AC) FEATURES : * 400W surge capability at 1ms * Excellent clamping capability * Low zener impedance * Fast response time : typically less then 1.0 ps from 0 volt to VBR(min.) * Typical IR less then 1µA above 10V MECHANICAL DATA * Case : SMA Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Lead Formed for Surface Mount * Polarity : Color band denotes cathode end except Bipol.

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SMAJ 5.0 ~ 170A VBR : 6.8 - 200 Volts PPK : 400 Watts SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR SMA (DO-214AC) FEATURES : * 400W surge capability at 1ms * Excellent clamping capability * Low zener impedance * Fast response time : typically less then 1.0 ps from 0 volt to VBR(min.) * Typical IR less then 1µA above 10V MECHANICAL DATA * Case : SMA Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Lead Formed for Surface Mount * Polarity : Color band denotes cathode end except Bipolar. * Mounting position : Any * Weight : 0.064 grams MAXIMUM RATINGS Rating at Ta = 25 °C ambient temperature unless otherwise specified. Rating Symbol Peak Pulse Power Dissipation (Note1,2,5) Fig. 4 PPPM Peak Forward Surge Current per Fig. 5 (Note 3) Peak Pulse Current on 10/1000µs waveform (Note 1, Fig. 1) Steady State Power Dissipation (Note 4) Operating Junction and Storage Temperature Range IFSM IPPM PM(AV) TJ, T STG Notes : (1) Non-repetitive Current pulse, per Fig. 3 and derated.


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