Mfr Part #:

BZG03C43-M3-08

Q: What is the operating temperature range?

The operating temperature range is -65°C to +150°C.

Q: Is this part RoHS compliant?

Yes, it is RoHS compliant and halogen-free, as indicated by the M3 suffix.

Q: What is the surge power rating?

The non-repetitive peak surge power is 600W for a 100µs square pulse at 25°C.

Available from 2 distributors

Mfr Name: Vishay

This is a 43V Zener diode from Vishay in a surface mount DO-214AC (SMA) package. It has a power dissipation of 1.25W and a maximum reverse leakage current of 1µA at 33V.

✓ Total Stock: 956 pcs

$ Price Range: $0.16 - $1.31

BZG03C43-M3-08 Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Braun Electronic Components ✓ Non-Authorised Inventory information	478 pcs On Request	478 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
MW.FEP S.p.A. ✓ Non-Authorised Inventory information	478 pcs On Request	478 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

BZG03C43-M3-08 Description

Short technical summary and product information.

The BZG03C43-M3-08 is a 43V Zener diode from Vishay, part of the BZG03C-M series. It offers a nominal Zener voltage of 43V with a tolerance of ±6.98% and a test current of 2mA. The device is designed for voltage stabilization applications in surface mount designs.

This diode features a power dissipation of 1.25W continuous when mounted with a thermal resistance junction-to-ambient less than 100K/W, and can handle up to 3W peak power. It is capable of withstanding non-repetitive peak surge power of 600W for 100µs pulses. The dynamic resistance is 45Ω maximum, and reverse leakage current is 1µA maximum at 33V.

Packaged in a DO-214AC (SMA) surface mount package, the device is RoHS compliant, halogen-free, and has an MSL 1 rating for unlimited moisture sensitivity. It operates over a temperature range of -65°C to +150°C and is suitable for wave and reflow soldering with a peak solder temperature of 260°C.

BZG03C43-M3-08 Quick Information

Product Type: Zener Diode

Series: BZG03C-M

Canonical Name: BZG03C43-M3-08 Zener Diode 43V 1.25W Surface Mount DO-214AC (SMA)

Subcategory: Single Zener Diode

BZG03C43-M3-08 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): MSL 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Lead-Free

BZG03C43-M3-08 Estimated Pricing

Qty	Low	High
1+	$1.31	$1.31
10+	$0.84	$0.84
100+	$0.45	$0.45
500+	$0.29	$0.29
1,000+	$0.22	$0.22
1,500+	$0.19	$0.19
3,000+	$0.19	$0.19
24,000+	$0.16	$0.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

BZG03C43-M3-08 Features

Nominal Zener voltage of 43V.
Power dissipation of 1.25W continuous.
Surface mount DO-214AC (SMA) package.
RoHS compliant and halogen-free.
MSL 1 for unlimited moisture sensitivity.

BZG03C43-M3-08 Applications

Voltage stabilization in power supplies.
Overvoltage protection circuits.
Reference voltage generation.

BZG03C43-M3-08 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the Zener voltage of this diode?

The nominal Zener voltage is 43V, with a range of 40V to 46V.

What is the forward voltage?

The maximum forward voltage is 1.2V at 500mA forward current.

What is the package type?

The package is DO-214AC (SMA) for surface mount.

What is the power dissipation rating?

Continuous power dissipation is 1.25W with RthJA<100K/W, and up to 3W peak with RthJA<25K/W.

What is the operating temperature range?