Datasheet text preview:
1N5221B-LCC3 TOB-LCC 1N5281B-LCC3
MECHANICAL DATA Dimensions in mm (inches)
5.59 ± 0.13 (0.22 ± 0.005) 0.25 ± 0.03 (0.01 ± 0.001) 1.40 ± 0.15 (0.055 ± 0.006)
0 . 6 4 ± 0.08 (0 . 0 2 5 ± 0.003)
0.23 r a d . (0.009) 3 2 1 .2 7 ± 0.05 (0 . 0 5 ± 0.002)
ZENER VOLTAGE REGULATOR DIODE IN HERMETIC CERAMIC SURFACE MOUNT PACKAGE FOR HIGH RELIABILITY APPLICATIONS
0.23 min. (0.009)
3 . 8 1 ± 0.13 ( 0 .1 5 ± 0.005)
4
1
FEATURES
· Military Screening Options available
1.02 ± 0.20 (0.04 ± 0.008)
2.03 ± 0.20 (0.08 ± 0.008)
1 = CATHODE
2 = N/C
3 = N/C
4 = ANODE
ABSOLUTE MAXIMUM RATINGS
Tcase Tstg
PTOT RTHJ-A Operating temperature Range Storage Temperature Range Power Dissipation TA = 25°C Thermal resistance (Junction to Ambient) -55 to +175°C -65 to +175°C 500mW 300°C/W
ELECTRICAL CHARACTERISTICS @ 25°C
Nominal
Zener Voltage
Test Current IZT
mA 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20