Document
lN429 1N1530 series 1N1735 series lN4057 series
Temperature compensated zener reference diodes designed for reference sources utilizing an oxide-passivated junction for long-term voltage stability, high uniformity and reliable operation.
CASE 41 CASE 57
MAXIMUM RATINGS ITA = 250 C unless otherwise noted)
Rating Operating Junction Temperature Range Storage Temperature Range Power Dissipation*
Symbol TJ Tstg Po
Value -55 to +175 -65 to +175 See Tables 1 & 2*
Unit
°c °c
W
*The devices are designed for operation at the specified IZT. Operation above or below this current is not recommended, since the temperature coefficient is no longer valid. See Note 2 and Figure 4.
MECHANICAL CHARACTERISTICS
Case:
Discrete glass package devices encapsulated in a transfer molded plastic package
Polarity: Indicated by diode symbol except 1N429, 1N1530, 1N1530A where cathode indicated by polarity dot of contrasting color
Weight:
Varies according to device 0.5 grams (min) 12 grams (max)
Fin.