ZPD20
ZPD20 is ZENER DIODES manufactured by General Semiconductor.
FEATURES
- Silicon Planar Zener Diodes
- The Zener voltages are graded according to the international E 12 standard. Smaller voltage tolerances and other Zener voltages are available upon request. max. ∅.079 (2.0) max. .150 (3.8) min. 1.083 (27.5)
Cathode Mark min. 1.083 (27.5)
- These diodes are also available in the Mini-MELF case with the type designation ZMM1 … ZMM75. max. ∅.020 (0.52)
MECHANICAL DATA
Case: DO-35 Glass Case Weight: approx. 0.13 g
Dimensions are in inches and (millimeters)
MAXIMUM RATINGS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNIT
Zener Current (see Table “Characteristics”) Power Dissipation at Tamb = 25°C Junction Temperature Storage Temperature Range Ptot Tj TS 500(1) 175
- 55 to +175 m W °C °C
NOTES: (1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
SYMBOL
MIN.
TYP.
MAX.
UNIT
Thermal Resistance Junction to Ambient Air
Rth JA
- -
0.3(1)
°C/W
NOTES: (1) Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature.
1/20/99
ZPD1 THRU ZPD75
ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Dynamic Resistance Zener Voltage at IZ = 5 m A Type ZPD1 ZPD2.7 ZPD3 ZPD3.3 ZPD3.6 ZPD3.9 ZPD4.3 ZPD4.7 ZPD5.1 ZPD5.6 ZPD6.2 ZPD6.8 ZPD7.5 ZPD8.2 ZPD9.1 ZPD10 ZPD11 ZPD12 ZPD13 ZPD15 ZPD16 ZPD18 ZPD20 ZPD22 ZPD24 ZPD27 ZPD30 ZPD33 ZPD36 ZPD39 ZPD43 ZPD47 ZPD51 ZPD56 ZPD62 ZPD68 ZPD75
NOTES: (1) Tested with pulses tp = 5 ms
(3) (1)
VZ (V) 0 0.8 2 2.9 2 3.2 3 3.5 3 3.8 3 4.1 4 4.6 4 5.0 4 5.4 5 6.0 5 6.6 6 7.2 7 7.9 7 8.7 8 9.6 9 10.6 10 11.6 11 12.7 12 14.1 13 15.6 15 17.1 16 19.1 18 21.2 20 23.3 22 25.6 25 28.9 28 ... 32 31 ... 35 34 ... 38 37 ... 41 40 ... 46 44 ... 50 48 ... 54 52.0 … 60.0(4) 58.0 … 66.0(4) 64.0 … 72.0(4) 70.0 …...
