Fairchild Zeners BZX84C 3V3 - BZX84C 33 Data Manual
Summary
These fixed-voltage Zener diodes are critical components used in electronics for stable voltage regulation and overload protection. This detailed manual serves as a complete resource, offering manufacturers and circuit designers comprehensive specifications across the entire BZX84C series (3V to 33V). It provides absolute maximum ratings, extensive electrical characteristics tables, and performance graphs detailing operation under varying current, temperature, and voltage conditions for reliable design implementation.
Page 1 Text Content
Zeners (B ZX84C 3V3 - B ZX84C 33)
Zeners
BZX84C 3V3 - BZX84C 33
Tolerance: C = 5%
Absolute Maximum Ratings* TA = 25°C unless otherwise noted Symbol Parameter Value Units IFRM Repetitive Peak Forward Current (IFRM) 250 m A IZRM Repetitive Peak Working Current (IZRM) 250 m A PD Power Dissipation 350 m W TSTG Storage Temperature Range -55 to +150 °C
SOT-23
TJ Operating Junction Temperature + 150 °C *These ratings are limiting values above which the serviceability of the diode may be impaired. NOTES: 1) These ratings are based on a maximum junction temperature of 150 degrees C. 2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.
Electrical Characteristics TA = 25°C unless otherwise noted IZ = 5.0 m A IZ = 1.0 m A IZ = 20 m A
VZ(V) VZ(V) VZ(V) ZZ(Ω) ZZ(Ω) ZZ(Ω)
Device Mark
MIN MAX MIN MAX MIN MAX
BZX84C 3V3 Z14 3.1 3.5 2.3 2.9 3.6 4.2 BZX84C 3V6 Z15 3.4 3.8 2.7 3.3 3.9 4.5 BZX84C 3V9 Z16 3.7 4.1 2.9 3.5 4.1 4.7 BZX84C 4V3 Z17 4.0 4.6 3.3 4.0 4.4 5.1 BZX84C 4V7 Z1 4.4 5.0 3.7 4.7 4.5 5.4 BZX84C 5V1 Z2 4.8 5.4 4.2 5.3 5.0 5.9 BZX84C 5V6 Z3 5.2 6.0 4.8 6.0 5.2 6.3 BZX84C 6V2 Z4 5.8 6.6 5.6 6.6 5.8 6.8
BZX84C 6V8 Z5 6.4 7.2 6.3 7.2 6.4 7.4 BZX84C 7V5 Z6 7.0 7.9 6.9 7.9 7.0 8.0 BZX84C 8V2 Z7 7.7 8.7 7.6 8.7 7.7 8.8 BZX84C 9V1 Z8 8.5 9.6 8.4 9.6 8.5 9.7
BZX84C 10 Z9 9.4 10.6 9.3 10.6 9.4 10.7 BZX84C 11 Y1 10.4 11.6 10.2 11.6 10.4 11.8 BZX84C 12 Y2 11.4 12.7 11.2 12.7 11.4 12.9 BZX84C 13 Y3 12.4 14.1 12.3 14.0 12.5 14.2 BZX84C 15 Y4 13.8 15.6 13.7 15.5 13.9 15.7 BZX84C 16 Y5 15.3 17.1 15.2 15.4 17.2 BZX84C 18 Y6 16.8 19.1 16.7 16.9 19.2 BZX84C 20 Y7 18.8 21.2 18.7 21.1 18.9 21.4 BZX84C 22 Y8 20.8 23.3 20.7 23.2 20.9 23.4 BZX84C 24 Y9 22.8 25.6 22.7 25.5 22.9 25.7
NOTE: National preferred devices in BOLD
2001 Fairchild Semiconductor Corporation BZX84 Series Rev. C
Page Summary Contents For Fairchild Zeners BZX84C 3V3 - BZX84C 33 Data Manual
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 4 |
| File Size | 55.74 KB |
| Published | June 20, 2026 |
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Frequently Asked Questions
What are the general operating temperature limits?
The device operates over a storage junction temperature range of -55 to +150°C, with an operating junction temperature up to +150°C.
What is the maximum continuous working current rating for this component?
The repetitive peak forward current (I) and working current are both rated at 250 mA FRM.
How does ambient temperature affect electrical characteristics?
Most ratings specified are based on a standard junction temperature of 25°C, but some specific parameters are listed for higher temperatures like 100°C and 125°C.