1N825A
1N825A is TEMPERATURE COMPENSATED ZENER REFERENCE DIODE manufactured by Digitron Semiconductors.
- Part of the 1N821 comparator family.
- Part of the 1N821 comparator family.
FEATURES
- Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
- Available as non-Ro HS (Sn/Pb plating), standard, and as Ro HS by adding “-PBF” suffix.
MAXIMUM RATINGS Operating and storage temperature range
DC power dissipation
Solder temperatures
-65°C to +175°C
500m W @ TL = 25°C and maximum current l ZM OF 70m A. For optimum voltage-temperature stability, l Z = 7.5m A (less than 50 m W in dissipated power)
260°C for 10 s (max)
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Part number
Zener voltage
(Note 1 and 4)
VZ @ l ZT
Zener Test Current l ZT
Maximum zener impedance
(Note 2) ZZT @ l ZT
Maximum reverse current l R @ 3V
Voltage temperature stability
(ΔVZT MAX) -55°C to = 100°C
(Note 3 and 4)
Effective temperature coefficient
αVZ
VOLTS m...
