JAN1N4991US
vs
1N969B
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Transferred
Transferred
Ihs Manufacturer
SEMTECH CORP
NATIONAL SEMICONDUCTOR CORP
Reach Compliance Code
unknown
unknown
Additional Feature
HIGH RELIABILITY, LOW IMPEDANCE
Case Connection
ISOLATED
ISOLATED
Configuration
SINGLE
SINGLE
Diode Element Material
SILICON
SILICON
Diode Type
ZENER DIODE
ZENER DIODE
Dynamic Impedance-Max
650 Ω
29 Ω
JESD-30 Code
O-LELF-R2
O-LALF-W2
Knee Impedance-Max
2050 Ω
750 Ω
Number of Elements
1
1
Number of Terminals
2
2
Operating Temperature-Max
175 °C
175 °C
Operating Temperature-Min
-55 °C
Package Body Material
GLASS
GLASS
Package Shape
ROUND
ROUND
Package Style
LONG FORM
LONG FORM
Polarity
UNIDIRECTIONAL
UNIDIRECTIONAL
Power Dissipation-Max
5 W
0.5 W
Qualification Status
Qualified
Not Qualified
Reference Standard
MIL-19500
Reference Voltage-Nom
240 V
22 V
Reverse Current-Max
2 µA
5 µA
Reverse Test Voltage
182 V
Surface Mount
NO
NO
Technology
ZENER
ZENER
Terminal Form
WRAP AROUND
WIRE
Terminal Position
END
AXIAL
Voltage Temp Coeff-Max
276 mV/°C
19.14 mV/°C
Voltage Tol-Max
5%
5%
Working Test Current
5 mA
5.6 mA
Base Number Matches
6
53
Rohs Code
JEDEC-95 Code
DO-35
JESD-609 Code
e0
Terminal Finish
Tin/Lead (Sn/Pb)