SMAJ28 vs SM4T33 feature comparison

SMAJ28 Lite-On Semiconductor Corporation

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SM4T33 STMicroelectronics

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer LITE-ON SEMICONDUCTOR CORP STMICROELECTRONICS
Package Description R-PDSO-C2 R-PDSO-C2
Pin Count 2 2
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8541.10.00.50 8541.10.00.50
Breakdown Voltage-Max 38 V 36.3 V
Breakdown Voltage-Min 31.1 V 31.4 V
Configuration SINGLE SINGLE
Diode Element Material SILICON SILICON
Diode Type TRANS VOLTAGE SUPPRESSOR DIODE TRANS VOLTAGE SUPPRESSOR DIODE
JESD-30 Code R-PDSO-C2 R-PDSO-C2
Non-rep Peak Rev Power Dis-Max 400 W 400 W
Number of Elements 1 1
Number of Terminals 2 2
Operating Temperature-Max 150 °C 150 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) 255
Polarity UNIDIRECTIONAL UNIDIRECTIONAL
Power Dissipation-Max 1 W 5 W
Qualification Status Not Qualified Not Qualified
Rep Pk Reverse Voltage-Max 28 V 27 V
Surface Mount YES YES
Technology AVALANCHE AVALANCHE
Terminal Form C BEND C BEND
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Number Matches 8 6
Breakdown Voltage-Nom 33 V
Clamping Voltage-Max 59 V
Diode Capacitance-Min 510 pF
Reverse Current-Max 5 µA

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