1N939 vs 1N940B-PBF feature comparison

1N939 Digitron Semiconductors

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1N940B-PBF Digitron Semiconductors

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Rohs Code No Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer DIGITRON SEMICONDUCTORS DIGITRON SEMICONDUCTORS
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8541.10.00.50 8541.10.00.50
Case Connection ISOLATED ISOLATED
Configuration SINGLE SINGLE
Diode Element Material SILICON SILICON
Diode Type ZENER DIODE ZENER DIODE
Dynamic Impedance-Max 20 Ω 20 Ω
JEDEC-95 Code DO-35 DO-35
JESD-30 Code O-LALF-W2 O-LALF-W2
JESD-609 Code e0
Number of Elements 1 1
Number of Terminals 2 2
Operating Temperature-Max 175 °C 175 °C
Operating Temperature-Min -65 °C -65 °C
Package Body Material GLASS GLASS
Package Shape ROUND ROUND
Package Style LONG FORM LONG FORM
Polarity UNIDIRECTIONAL UNIDIRECTIONAL
Power Dissipation-Max 0.5 W 0.5 W
Reference Voltage-Nom 9 V 9 V
Surface Mount NO NO
Technology ZENER ZENER
Terminal Finish TIN LEAD
Terminal Form WIRE WIRE
Terminal Position AXIAL AXIAL
Voltage Temp Coeff-Max 0.045 mV/°C 0.018 mV/°C
Voltage Tol-Max 5% 5%
Working Test Current 7.5 mA 7.5 mA
Base Number Matches 18 1
Peak Reflow Temperature (Cel) NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

Compare 1N939 with alternatives

Compare 1N940B-PBF with alternatives