BD438 Power Bipolar by STMicroelectronics

COMPLEMENTARY SILICON POWER TRANSISTORS

Status: Active
Series: BD438
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

The BD433, BD435, and BD437 are silicon epitaxial-base NPN power transistors in Jedec SOT-32 plastic package, intented for use in medium power linear and switching applications. The BD433 is especially suitable for use in car-radio output stages. The complementary PNP types are BD434, BD436, and BD438 respectively.

Prices starting from US$0.12


Distributor Starting From Stock
Logo for Future Electronics Future Electronics US$0.13
63,650
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Logo for Newark Electronics Newark Electronics US$0.29
9,397
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Logo for element14 element14 US$0.29
9,397
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Logo for Farnell Farnell US$0.28
9,397
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Logo for Micros Micros US$0.12
1,946
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Logo for Schukat Electronic Schukat Electronic US$0.20
1,750
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Logo for Avnet America Avnet America US$0.30
1,000
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Logo for Transfer Multisort Elektronik Transfer Multisort Elektronik US$0.26
448
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Logo for Distrelec Distrelec US$0.38
224
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Logo for Rapid Electronics Rapid Electronics US$0.43
137
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Features

STMicroelectronics PREFERRED SALESTYPE
COMPLEMENTARY PNP - NPN DEVICES

Resources


Alternative Descriptions

BD43X Series 36 W 45 V PNP Complementary Silicon Power Transistor - SOT-32 | Future Electronics
Bipolar (Bjt) Single Transistor, Pnp, 45 V, 36 W, 4 A, 30 Rohs Compliant: Yes |Stmicroelectronics BD438 | Newark Electronics
TRANSISTOR, PNP, TO-126 | element14
PNP power transistor,BD438 4A | RS
PNP 45V 4A 36W TO126 | Schukat Electronic
Trans GP BJT PNP 45V 4A 3-Pin SOT-32 Tube | Avnet America
Transistor: PNP | Transfer Multisort Elektronik
ST Power Transistor, PNP, 45V, SOT-23 | Distrelec


BD438 General Purpose and Low VCE(sat) Transistors by ON Semiconductor

4.0 A, 45 V PNP Power Bipolar Junction Transistor

Status: Unknown
Series: -
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

This series of plastic, medium-power 4.0 A PNP Power Bipolar Junction Transistors can be used for amplifier and switching applications. Complementary types are BD437 and BD441.

Features

These Devices are Pb-Free and are RoHS Compliant
Applications
Amplification
Current amplification
End Products
High current switching

BD438 Transistors by Multicomp

TRANSISTOR PNP TO-126

Status: Unknown
Series: -
RoHS: Unknown
View Datasheet Manufacturer Site View Pricing & Stock

Specifications

Transistor Polarity PNP
Collector Emitter Voltage V(br)ceo -45V
Transition Frequency ft 3MHz
Power Dissipation Pd 36W
DC Collector Current 4A
DC Current Gain hFE 30hFE
Transistor Case Style TO-126
No. of Pins 3Pins
Operating Temperature Max 150°C
Product Range -
Automotive Qualification Standard -
MSL -
SVHC No SVHC (15-Jan-2019)
Collector Emitter Saturation Voltage Vce(on) 600mV
Continuous Collector Current Ic Max 4A
Current Ic Continuous a Max 4A
Current Ic hFE 2A
Full Power Rating Temperature 25°C
Gain Bandwidth ft Min 3MHz
Gain Bandwidth ft Typ 3MHz
Hfe Min 40
No. of Transistors 1
Operating Temperature Min -65°C
Operating Temperature Range -65°C to +150°C
Power Dissipation Ptot Max 36W
Termination Type Through Hole
Voltage Vcbo 45V

BD438 Transistors by Multicomp Pro

BIPOLAR TRANSISTOR, PNP, -45V

Status: Unknown
Series: -
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

Specifications

Transistor Polarity PNP
Collector Emitter Voltage V(br)ceo -45V
DC Collector Current 4A
Power Dissipation Pd 36W
Transistor Mounting Through Hole
No. of Pins 3Pins
Transition Frequency ft 3MHz
RoHS Compliant Yes

Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD438?

Additional datasheets, footprints and schematics for BD438 are listed on our Part Details page. You can also find images and similar parts to BD438 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD438 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD438 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD438 fall under?

The BD438 is listed under Power Transistors > Power Bipolar > < 500V Transistors.

Can I view similar or alternative parts?

You can view similar parts to BD438 when available in the < 500V Transistors range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the BD438 you can contact the distributor directly for product support, shipping queries etc.

Is the BD438 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for BD438 have stock available?

Authorised distributors including Future Electronics, Newark Electronics, element14, Farnell and RS have stock available or on a lead time for BD438.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for BD438 often in real-time on the comparison pages.

What if I can't find stock of BD438?

You can fill out our help required form which you can use to request a quote for BD438 from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

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