1N4957
1N4957 is 5 WATT Voltage Regulators manufactured by SEMTECH.
- Part of the 1N4954 comparator family.
- Part of the 1N4954 comparator family.
1N4954 THRU 1N4990 Axial Leaded, Hermetically Sealed,
5 WATT Voltage Regulators
POWER DISCRETES Description
Features
Quick reference data
V = 6.8
- 220V R
IZ (MAX) = 21.6m A
- 700m A ZZ = 1Ω
- 550Ω I = 2µA
- 150µA
Electrical Specifications
Electrical specifications @ TA = 25°C unless otherwise specified.
Low dynamic impedance Hermetically sealed. 5 Watt applications Low reverse leakage currents Small package
These products qualified to MIL-PRF-19500/356. They can be supplied fully released as JAN, JANTX , JANTXV and JANS versions
Device Types
VZ VZ Nom Min
VZ IZ Test
ZK IZ Max Vz (reg) IZSM @
IR α VZ
Max Current Imped. Knee DC Voltage TA= +25°C Reverse Reverse Temp.
TA=+25°C
Imped. Current Reg.
Voltage Current Coeff.
IR Reverse
Current
TA=+150°C
V m A Ω Ω m A V
µA %/...
