1N3509A
DigiKey Part Number	1N3509A-ND
Manufacturer	Microchip Technology
Manufacturer Part Number	1N3509A
Description	DIODE ZENER 4.3V 500MW DO204AH
Manufacturer Standard Lead Time	22 Weeks
Customer Reference
Detailed Description	Zener Diode 4.3 V 500 mW ±5% Through Hole DO-204AH (DO-35)
Datasheet	Datasheet

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Category Discrete Semiconductor Products Diodes Zener Single Zener Diodes	Impedance (Max) (Zzt) 18 Ohms
Mfr Microchip Technology	Voltage - Forward (Vf) (Max) @ If 1.1 V @ 200 mA
Packaging Bulk	Operating Temperature -65°C ~ 175°C
Part Status Active	Mounting Type Through Hole
Voltage - Zener (Nom) (Vz) 4.3 V	Package / Case DO-204AH, DO-35, Axial
Tolerance ±5%	Supplier Device Package DO-204AH (DO-35)
Power - Max 500 mW	Base Product Number 1N3509

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Substitutes (33)

Part Number	Manufacturer	DigiKey Part Number	Unit Price	Substitute Type
1N5991B	Microchip Technology	1N5991BMS-ND	$1.80000	Direct
1N5521B	Microchip Technology	1N5521B-ND	$1.76000	Parametric Equivalent
1N5521B/TR	Microchip Technology	150-1N5521B/TR-ND	$1.73002	Parametric Equivalent
1N749A-1	Microchip Technology	1N749A-1-ND	$1.87002	Parametric Equivalent
1N749A-1/TR	Microchip Technology	150-1N749A-1/TR-ND	$2.03002	Parametric Equivalent

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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.

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Quantity	Unit Price	Ext Price
379	$2.16000	$818.64

1N3509A

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