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Technical Data DIODE
maximum ratings
Voltage, Reverse (VZ) Voltage, Reverse Peak (VRM) Current at VR = OV (IO) Current Average Rectified (IF) Current Surge Peak (IZM) Current, Surge (IFM) at tp = Max. Power Dissipation (PT) at TC = 25 °C Max. Thermal Resistance (Rth J-A) Max. Junction Temperature (TJ)
30.0 V
empty
V
empty
A
empty
A
0.031 A
empty
A
1.0 W
150.0 °C/W
175.0 °C
NO. TYPE empty empty CASE empty empty
1N3031B 1W-ZENER empty empty DO-13 empty empty
PERFORMANCE CHARACTERISTICS at T = 25°C, unless otherwise noted
C
NO. SYMBOL
CONDITIONS
MIN.
MAX.
UNITS
1. VZ
IZ = 8.5 mA, tp = 100.0 µs, dc = 0.1 %
28.5 31.5
V
2. RZ
IZ = 8.5 mA, ∆IZ = 10.0 % IZ, f = 1.0 kHz
- 40.0 Ω
3. RZ
IZ = 0.25 mA
- 1k Ω
4. IR
VR = 22.8 V
- 0.5 µA
5. VF
IF = 200.0 mA
(1) - 1.
1N3031B Datasheet
