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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 = 75 °C Max. Thermal Resistance (Rth J-C) Max. Junction Temperature (TJ)
13.0 V
empty
V
empty
A
empty
A
3.3 A
empty
A
50.0 W
2.0 °C/W
175.0 °C
NO. TYPE empty empty CASE empty empty
1N2811B 50W-ZENER empty empty TO-3 ANODE TO CASE empty
PERFORMANCE CHARACTERISTICS at T = 25°C, unless otherwise noted
C
NO. SYMBOL
CONDITIONS
MIN.
MAX.
UNITS
1. VF
IF = 10.0 A
(1) - 1.5 V
2. VZ
IZ = 960.0 mA, tp = 100.0 µs, dc = 0.1%
12.35
13.65
V
3. IR
VR = 9.9 V
- 5.0 µA
4. RZ
IZ = 960.0 mA, ∆ IZ = 10.0% IZ, f = 1.0 kHZ
- 1.1 Ω
5. RZ
IZ = 5.
1N2811B Datasheet
