1N979A-1E3/TR vs 1N977B feature comparison

1N979A-1E3/TR Microsemi Corporation

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1N977B Sensitron Semiconductors

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Yes
Transferred Active
MICROSEMI CORP SENSITRON SEMICONDUCTOR
O-LALF-W2 DIE-1
compliant compliant
EAR99 EAR99
8541.10.00.50 8541.10.00.50
METALLURGICALLY BONDED
ISOLATED
SINGLE SINGLE
SILICON SILICON
ZENER DIODE ZENER DIODE
150 Ω 105 Ω
DO-204AA
O-LALF-W2 S-XUUC-N1
e3
1 1
2 1
175 °C 175 °C
GLASS UNSPECIFIED
ROUND SQUARE
LONG FORM UNCASED CHIP
UNIDIRECTIONAL UNIDIRECTIONAL
0.417 W 0.5 W
Not Qualified
56 V 47 V
NO YES
ZENER ZENER
MATTE TIN
WIRE NO LEAD
AXIAL UPPER
10% 5%
2.2 mA 2.7 mA
1 40
1500 Ω
-65 °C
0.5 µA
36 V
44.65 mV/°C

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