1N4742A
Taiwan Semiconductor Corporation
Tape & Reel (TR)-55°C~150°C(TJ)±5%
Ref. price$0.3200
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onsemi 1N47 Series
45 variants · onsemi
About the onsemi onsemi 1N47 Series series
The onsemi onsemi 1N47 Series series groups 45 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 power - max of 1 W. Variants differ by current - reverse leakage @ vr, impedance (Max) and operating temperature, so you can match the exact current - reverse leakage @ vr your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current onsemi 1N47 Series variants and discontinued ones from a single page.
Select a variant by
- Current - reverse leakage @ vr
- 5 µA @ 9.1 V · 5 µA @ 11.4 V · 5 µA @ 20.6 V · 10 µA @ 1 V · 10 µA @ 2 V · 10 µA @ 5 V
- Impedance (Max)
- 4 Ohms · 5 Ohms · 7 Ohms · 9 Ohms · 14 Ohms · 35 Ohms
- Operating temperature
- -65°C ~ 200°C · -65°C~200°C · -55°C~150°C(TJ)
- Package
- Bulk · Cut Tape (CT) Tape & Box (TB) · Cut Tape (CT); Tape & Box (TB) · Tape & Reel (TR) · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
- Voltage - zener (Nom)
- 5.1 V · 5.6 V · 7.5 V · 12 V · 15 V
Variant comparison
| Parameter | 1N4742A | 1N4744A | 1N4733A | 1N4733A-T50A | 1N4733ATR | 1N4734A |
|---|---|---|---|---|---|---|
| Current - reverse leakage @ vr | 5 µA @ 20.6 V | 5 µA @ 11.4 V | 10 µA @ 1 V | 10 µA @ 1 V | 10 µA @ 1 V | 10 µA @ 2 V |
| Impedance (Max) | 35 Ohms | 14 Ohms | 7 Ohms | 7 Ohms | 7 Ohms | 5 Ohms |
| Operating temperature | -55°C~150°C(TJ) | -55°C~150°C(TJ) | -65°C ~ 200°C | -65°C~200°C | -65°C ~ 200°C | -65°C ~ 200°C |
| Package | Tape & Reel (TR) | Tape & Reel (TR) | Bulk | Cut Tape (CT); Tape & Box (TB) | Tape & Reel (TR) Cut Tape (CT) | Bulk |
| Voltage - zener (Nom) | 12 V | 15 V | 5.1 V | 5.1 V | 5.1 V | 5.6 V |
Shared specifications
- Case
- DO-204AL, DO-41, Axial
- Mounting type
- Through Hole
- Power - max
- 1 W
- Tolerance
- ±5%
Request a quote on any onsemi 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 onsemi onsemi 1N47 Series variants differ?
- onsemi 1N47 Series part numbers differ by current - reverse leakage @ vr, impedance (Max), operating temperature and package. Use the selection guide above to pick by current - reverse leakage @ vr.
- How many onsemi onsemi 1N47 Series part numbers are listed?
- 45 onsemi onsemi 1N47 Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for onsemi onsemi 1N47 Series?
- Request a quote (RFQ) for any onsemi 1N47 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.