1N5257B-A
vs
1N5257BTR
feature comparison
All Stats
Differences Only
Pbfree Code
No
No
Rohs Code
Yes
No
Part Life Cycle Code
Obsolete
Active
Ihs Manufacturer
DIODES INC
CENTRAL SEMICONDUCTOR CORP
Part Package Code
DO-35
Package Description
ROHS COMPLIANT, HERMETIC SEALED, GLASS PACKAGE-2
Pin Count
2
Reach Compliance Code
compliant
not_compliant
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
58 Ω
58 Ω
JEDEC-95 Code
DO-35
DO-35
JESD-30 Code
O-LALF-W2
O-PALF-W2
JESD-609 Code
e2
e0
Knee Impedance-Max
700 Ω
700 Ω
Number of Elements
1
1
Number of Terminals
2
2
Operating Temperature-Max
200 °C
200 °C
Operating Temperature-Min
-65 °C
-65 °C
Package Body Material
GLASS
PLASTIC/EPOXY
Package Shape
ROUND
ROUND
Package Style
LONG FORM
LONG FORM
Peak Reflow Temperature (Cel)
260
Polarity
UNIDIRECTIONAL
UNIDIRECTIONAL
Power Dissipation-Max
0.5 W
0.5 W
Qualification Status
Not Qualified
Not Qualified
Reference Voltage-Nom
33 V
33 V
Reverse Current-Max
0.1 µA
0.1 µA
Surface Mount
NO
NO
Technology
ZENER
ZENER
Terminal Finish
TIN SILVER
TIN LEAD
Terminal Form
WIRE
WIRE
Terminal Position
AXIAL
AXIAL
Time@Peak Reflow Temperature-Max (s)
30
Voltage Temp Coeff-Max
30.36 mV/°C
30.36 mV/°C
Voltage Tol-Max
5%
5%
Working Test Current
3.8 mA
3.8 mA
Base Number Matches
2
4
Reverse Test Voltage
25 V
Compare 1N5257B-A with alternatives
Compare 1N5257BTR with alternatives