1N4978US
- Mfr.Part #
- 1N4978US
- Manufacturer
- Microchip Technology
- Package / Case
- SQ-MELF
- Datasheet
- Download
- Description
- DIODE ZENER 68V 5W D5B
- Stock
- 7,948
- In Stock :
- 7,948
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Diodes - Zener - Single
- Factory Lead Time :
- 19 Weeks
- Terminal Form :
- WRAP AROUND
- Polarity :
- Unidirectional
- Tolerance :
- ±5%
- HTS Code :
- 8541.10.00.50
- Dynamic Impedance-Max :
- 50Ohm
- JESD-30 Code :
- O-LELF-R2
- Power - Max :
- 5W
- Packaging :
- Bulk
- Number of Elements :
- 1
- Qualification Status :
- Not Qualified
- Configuration :
- Single
- Package / Case :
- SQ-MELF
- Number of Terminations :
- 2
- Reference Voltage :
- 68V
- Base Part Number :
- 1N4978
- Voltage Tol-Max :
- 5%
- Current - Reverse Leakage @ Vr :
- 2μA @ 51.7V
- Case Connection :
- Isolated
- Power Dissipation-Max :
- 5W
- Pin Count :
- 2
- Working Test Current :
- 20mA
- Diode Element Material :
- SILICON
- Reach Compliance Code :
- Unknown
- Mounting Type :
- Surface Mount
- RoHS Status :
- Non-RoHS Compliant
- ECCN Code :
- EAR99
- Operating Temperature :
- -55°C~175°C
- Impedance-Max :
- 50Ohm
- Terminal Position :
- END
- Voltage - Zener (Nom) (Vz) :
- 68V
- Surface Mount :
- yes
- Diode Type :
- ZENER DIODE
- Datasheets
- 1N4978US
ZENER DIODE 50Ohm ±5% 2μA @ 51.7V -55°C~175°C 2 Terminations SQ-MELF
1N4978US Overview
The reverse leakage current for this electrical device is 2μA @ 51.7V.Voltage (Tol) 5% is the maximum possible.In the course of operation, Zener (Nom) drops to zero voltage.This device should be operated with a 20mA working test voltage.
1N4978US Features
reverse leakage current of 2μA @ 51.7V
2μA @ 51.7V is the maximum voltage (Tol)
the working test voltage to 20mA
minimal dynamic impedance is 20mA
1N4978US Applications
There are a lot of Semtech Corporation
1N4978US applications of zener single diodes.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















