1N4728A-TR
Vishay General Semiconductor - Diodes Division
Tape & Reel (TR); Cut Tape (CT)175°C(TJ)Automotive, AEC-Q101
Ref. price$0.0509
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Vishay 1N47 Series
57 variants · Vishay
About the Vishay Vishay 1N47 Series series
The Vishay Vishay 1N47 Series series groups 57 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of DO-204AL, DO-41, Axial, mounting type of Through Hole and operating temperature of 175°C(TJ). Variants differ by current - reverse leakage @ vr, impedance (Max) and package, so you can match the exact current - reverse leakage @ vr your application requires using the selection guide below.
Select a variant by
- Current - reverse leakage @ vr
- 5 µA @ 9.1 V · 10 µA @ 1 V · 10 µA @ 2 V · 10 µA @ 5 V · 50 µA @ 1 V · 100 µA @ 1 V
- Impedance (Max)
- 4 Ohms · 5 Ohms · 7 Ohms · 9 Ohms · 10 Ohms
- Package
- Cut Tape (CT); Tape & Box (TB) · Tape & Reel (TR); Cut Tape (CT)
- Voltage - zener (Nom)
- 3.3 V · 3.6 V · 3.9 V · 5.1 V · 5.6 V · 7.5 V · 7.51 V · 12 V
Variant comparison
| Parameter | 1N4728A-TR | 1N4729A-TR | 1N4730A-TAP | 1N4730A-TR | 1N4733A-TAP | 1N4733A-TR |
|---|---|---|---|---|---|---|
| Current - reverse leakage @ vr | 100 µA @ 1 V | 100 µA @ 1 V | 50 µA @ 1 V | 50 µA @ 1 V | 10 µA @ 1 V | 10 µA @ 1 V |
| Impedance (Max) | 10 Ohms | 10 Ohms | 9 Ohms | 9 Ohms | 7 Ohms | 7 Ohms |
| Package | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Cut Tape (CT); Tape & Box (TB) | Tape & Reel (TR); Cut Tape (CT) | Cut Tape (CT); Tape & Box (TB) | Tape & Reel (TR); Cut Tape (CT) |
| Voltage - zener (Nom) | 3.3 V | 3.6 V | 3.9 V | 3.9 V | 5.1 V | 5.1 V |
Shared specifications
- Case
- DO-204AL, DO-41, Axial
- Mounting type
- Through Hole
- Operating temperature
- 175°C(TJ)
- Power - max
- 1.3 W
- Tolerance
- ±5%
- Voltage - forward (Vf) (Max) @ if
- 1.2 V @ 200 mA
Request a quote on any Vishay 1N47 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Frequently asked questions
- How do the Vishay Vishay 1N47 Series variants differ?
- Vishay 1N47 Series part numbers differ by current - reverse leakage @ vr, impedance (Max), package and voltage - zener (Nom). Use the selection guide above to pick by current - reverse leakage @ vr.
- How many Vishay Vishay 1N47 Series part numbers are listed?
- 57 Vishay Vishay 1N47 Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for Vishay Vishay 1N47 Series?
- Request a quote (RFQ) for any Vishay 1N47 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
