PTZTE257.5A is available for purchase but is not normally stocked.
Available Substitutes:

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Datasheet
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Zener Diode 7.95 V 1 W ±5.66% Surface Mount PMDS
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PTZTE257.5A

DigiKey Part Number
846-PTZTE257.5ATR-ND - Tape & Reel (TR)
Manufacturer
Rohm Semiconductor
Manufacturer Product Number
PTZTE257.5A
Description
DIODE ZENER 7.95V 1W PMDS
Customer Reference
Detailed Description
Zener Diode 7.95 V 1 W ±5.66% Surface Mount PMDS
Datasheet
 Datasheet
EDA/CAD Models
PTZTE257.5A Models
Product Attributes
Type
Description
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Category
Mfr
Rohm Semiconductor
Series
-
Packaging
Tape & Reel (TR)
Part Status
Not For New Designs
Voltage - Zener (Nom) (Vz)
7.95 V
Tolerance
±5.66%
Power - Max
1 W
Impedance (Max) (Zzt)
4 Ohms
Current - Reverse Leakage @ Vr
20 µA @ 4 V
Operating Temperature
150°C (TJ)
Mounting Type
Surface Mount
Package / Case
DO-214AC, SMA
Supplier Device Package
PMDS
Base Product Number
PTZTE257.5
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Available To Order
This product is not kept in stock at DigiKey. The lead time shown will apply to the manufacturer’s shipment to DigiKey. Upon receiving the product, DigiKey will ship to fill open orders.
Not recommended for new design, minimums may apply View Substitutes
Non-Cancelable/Non-Returnable
Quantity
All prices are in GBP
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500£0.15301£229.52
3,000£0.13929£417.87
4,500£0.13230£595.35
7,500£0.12443£933.23
10,500£0.11978£1,257.69
15,000£0.11525£1,728.75
37,500£0.10751£4,031.62
Manufacturers Standard Package
Unit Price without VAT:£0.15301
Unit Price with VAT:£0.18361