This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only See technical specifications

CA3081

In Stock: 4,532

Powerful BJTs for amplifying audio signals, driving speakers, and switching circuits

Manufacturers: INTERSIL/HARRIS
Mfr.Part#:
CA3081
Datasheet:
CA3081 Datasheet (PDF)
Package/Case:
PDIP-16
Product Type:
Single Bipolar Transistors
Lifecycle:
Obsolete
EDA/CAD Models:
Request Free CAD Models for CA3081

CA3081 Information

Description

The CA3081 is a bipolar junction transistor (BJT) from Rochester Electronics LLC, packaged in a PDIP-16 format. It's a general-purpose transistor suitable for various applications. As an NPN transistor, the CA3081 can be used as a switch, amplifier, or voltage regulator. Its characteristics make it suitable for use in digital and analog circuits, including audio amplifiers, power supplies, and motor control systems. The CA3081 has a high current gain (hFE) of around 100-200, making it suitable for applications where high current is required. It also has a low input impedance, which makes it useful for applications where the input signal needs to be amplified. Overall, the CA3081 is a versatile transistor that can be used in a wide range of electronic circuits and systems.

Features

The CA3081 is a bipolar transistor (BJT) from Rochester Electronics LLC, packaged in a PDIP-16 format. As a BJT, it's a type of semiconductor component that can be used for amplification, switching, or voltage regulation.

Some key features of the CA3081 include:

High current gain
Low input and output capacitance
High frequency response
Compatible with various applications such as audio, power supplies, and motor control

Please note that specific details may vary depending on the manufacturer's documentation.

Package

The package type of CA3081 is PDIP-16.

Manufacturer

The manufacturer of the CA3081 is Rochester Electronics LLC, a US-based electronic components distributor and provider of excess and obsoleted semiconductors.

Equivalent

The equivalent products of CA3081 are:

NTE5101
Fairchild FC3061
Motorola MC3401A
Texas Instruments SN75421

Please note that these equivalents may have slight variations in specifications or packaging, but they serve the same functional purpose as the CA3081.

Specifications

Product Category	Bipolar Transistors - BJT	Transistor Polarity	NPN
Configuration	Hepta	Collector- Emitter Voltage VCEO Max	16 V
Collector- Base Voltage VCBO	20 V	Emitter- Base Voltage VEBO	5 V
Maximum DC Collector Current	100 mA	Pd - Power Dissipation	500 mW
Minimum Operating Temperature	- 55 C	Maximum Operating Temperature	+ 125 C
DC Collector/Base Gain hfe Min	30 at 30 mA, 500 mV	Height	4.95 mm
Length	19.68 mm	Product Type	BJTs - Bipolar Transistors
Subcategory	Transistors	Technology	Si
Width	7.11 mm	Unit Weight	0.057419 oz
Package/Case	PDIP-16

CA3081 FAQs

1.Q: What are some related parts to the MS-001BB NPN transistor array?

A: Similar parts include the ULN2003 (Darlington array) or the MC1413, but these are Darlington types. For exact equivalents, check Renesas/Intersil’s product portfolio.

2.Q: What is the typical DC current gain (hFE) of the MS-001BB?

A: The minimum hFE is 30 at 30mA collector current and 500mV VCE. Actual gain may vary based on operating conditions.

3.Q: What is the thermal resistance of the MS-001BB in PDIP-16 package?

A: The datasheet should specify the exact θJA (Junction-to-Ambient) value, but typical thermal resistance for PDIP packages ranges between 80-100°C/W.

4.Q: What are the recommended operating conditions for the MS-001BB?

A: Recommended conditions: Collector current (IC) ≤ 100mA, collector-emitter voltage (VCE) ≤ 16V, and ambient temperature within -55°C to +125°C.

5.Q: What are the absolute maximum ratings for the MS-001BB transistor array?

A: Absolute max ratings: VCEO = 16V, VCBO = 20V, VEBO = 5V, IC = 100mA, power dissipation = 500mW, and operating temperature range of -55°C to +125°C.

6.Q: What are the typical applications for the MS-001BB NPN transistor array?

A: Common applications include signal amplification, switching circuits, logic interfaces, and driver stages in industrial, automotive, and consumer electronics.

7.Q: What are the key features of the Rochester Electronics LLC MS-001BB NPN transistor array?

A: Key features include: Hepta (7-element) NPN configuration, 16V V(BR)CEO, 100mA max collector current, 500mW power dissipation, and a wide operating temperature range (-55°C to +125°C).

8.Q: What is the pinout configuration of the Rochester Electronics LLC GENERAL PURPOSE HIGH CURRENT NPN TRANSISTOR ARRAY (MS-001BB)?

A: The device is a 7-element NPN transistor array in a PDIP-16 package. Each transistor shares a common emitter, with individual base and collector pins. Refer to the datasheet for the exact pinout diagram.

Service Policies and Others

After-Sales & Settlement Related

Payment

Payment Method

TT/Wire Transfer

Paypal

Western Union

Money Gram

For alternative payment channels, please reach out to us at:

[email protected]

Shipping & Packing

Shipping Method

Fedex

UPS

DHL

TNT

Packing

AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

Warranty

365-Day Product Quality Guarantee

We promise to provide 365 days quality assurance service for all our products.

After Sales Service

Returns and exchanges are supported, provided the items remain in their original condition.

Write a Review

You need to log in to reply.

Service Support

Email: [email protected]

Teams: [email protected]

Tel: +852 95804164

Qualification

Payment Methods

Shipping Information

Shipped From:
HK warehouse
Expected Shipping Date:
to

(HKT)
Expected Quotation Date:
(HKT)
Supplier Lead-Time:
Call for availability

*Lead times apply to standard orders and are based on business days only. Please contact us for details.

Top Sellers

2N3055

4,916+

60V 115W 5@10A,4V 15A NPN TO-3 Bipolar Transistors - BJT ROHS
$42.827
2N2222

7,301+

30V 500mW 100@150mA,10V 800mA NPN TO-18 Bipolar Transistors - BJT ROHS
$0.559
ULN2003

7,630+

Versatile device for driving heavy loads and motor
$0.064

BC547

6,899+

NPN Epitaxial Silicon Transistor
BC337

7,924+

45V 625mW 100@100mA,1V 800mA NPN TO-92-3 Bipolar Transistors - BJT ROHS
BD139

3,210+

High-gain amplifier for audio and logic circuits, operating at V, , and