1N4740
FEATURES
DO-41 Glass
- Silicon Planar Power Zener Diodes
- For use in stabilizing and clipping circuits with high power rating.
- Standard Zener voltage tolerance is ±10%. Add suffix “A” for ±5% tolerance. Other Zener voltages and tolerances are available upon request.
- These diodes are also available in the MELF case with type designation ZM4728 thru ZM4764 max. .161 (4.1) min. 1.102 (28.0) max. ∅ 0.102 (2.6)
Cathode Mark min. 1.102 (28.0) max. ∅ 0.034 (0.86)
MECHANICAL DATA
Case: DO-41 Glass Case Weight: approx. 0.35 g
Dimensions 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 1.0(1) 175
- 65 to +175 Watts °C °C
Characteristics at Tamb = 25 °C
SYMBOL MIN. TYP. MAX. UNIT
Thermal Resistance Junction to Ambient Air Forward Voltage at IF = 200 m A
Rth JA
- -...
